diff options
Diffstat (limited to 'drivers')
116 files changed, 1611 insertions, 1216 deletions
diff --git a/drivers/acpi/acpi_memhotplug.c b/drivers/acpi/acpi_memhotplug.c index 81e970adeab..b0d4b147b19 100644 --- a/drivers/acpi/acpi_memhotplug.c +++ b/drivers/acpi/acpi_memhotplug.c @@ -129,11 +129,15 @@ acpi_memory_get_device_resources(struct acpi_memory_device *mem_device) struct acpi_memory_info *info, *n; + if (!list_empty(&mem_device->res_list)) + return 0; + status = acpi_walk_resources(mem_device->device->handle, METHOD_NAME__CRS, acpi_memory_get_resource, mem_device); if (ACPI_FAILURE(status)) { list_for_each_entry_safe(info, n, &mem_device->res_list, list) kfree(info); + INIT_LIST_HEAD(&mem_device->res_list); return -EINVAL; } @@ -230,17 +234,10 @@ static int acpi_memory_enable_device(struct acpi_memory_device *mem_device) * (i.e. memory-hot-remove function) */ list_for_each_entry(info, &mem_device->res_list, list) { - u64 start_pfn, end_pfn; - - start_pfn = info->start_addr >> PAGE_SHIFT; - end_pfn = (info->start_addr + info->length - 1) >> PAGE_SHIFT; - - if (pfn_valid(start_pfn) || pfn_valid(end_pfn)) { - /* already enabled. try next area */ + if (info->enabled) { /* just sanity check...*/ num_enabled++; continue; } - result = add_memory(node, info->start_addr, info->length); if (result) continue; diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c index 1c0a39d8b04..578b99b71d9 100644 --- a/drivers/acpi/dock.c +++ b/drivers/acpi/dock.c @@ -58,8 +58,8 @@ struct dock_dependent_device { }; #define DOCK_DOCKING 0x00000001 -#define DOCK_EVENT KOBJ_DOCK -#define UNDOCK_EVENT KOBJ_UNDOCK +#define DOCK_EVENT 3 +#define UNDOCK_EVENT 2 static struct dock_station *dock_station; @@ -322,11 +322,10 @@ static void hotplug_dock_devices(struct dock_station *ds, u32 event) static void dock_event(struct dock_station *ds, u32 event, int num) { - struct acpi_device *device; - - device = dock_create_acpi_device(ds->handle); - if (device) - kobject_uevent(&device->kobj, num); + /* + * we don't do events until someone tells me that + * they would like to have them. + */ } /** diff --git a/drivers/char/hvsi.c b/drivers/char/hvsi.c index 9101784ecf0..a89a95fb5e4 100644 --- a/drivers/char/hvsi.c +++ b/drivers/char/hvsi.c @@ -311,7 +311,8 @@ static void hvsi_recv_control(struct hvsi_struct *hp, uint8_t *packet, /* CD went away; no more connection */ pr_debug("hvsi%i: CD dropped\n", hp->index); hp->mctrl &= TIOCM_CD; - if (!(hp->tty->flags & CLOCAL)) + /* If userland hasn't done an open(2) yet, hp->tty is NULL. */ + if (hp->tty && !(hp->tty->flags & CLOCAL)) *to_hangup = hp->tty; } break; @@ -986,10 +987,7 @@ static void hvsi_write_worker(void *arg) start_j = 0; #endif /* DEBUG */ wake_up_all(&hp->emptyq); - if (test_bit(TTY_DO_WRITE_WAKEUP, &hp->tty->flags) - && hp->tty->ldisc.write_wakeup) - hp->tty->ldisc.write_wakeup(hp->tty); - wake_up_interruptible(&hp->tty->write_wait); + tty_wakeup(hp->tty); } out: diff --git a/drivers/char/hw_random/omap-rng.c b/drivers/char/hw_random/omap-rng.c index 819516b35a7..a01d796d1ee 100644 --- a/drivers/char/hw_random/omap-rng.c +++ b/drivers/char/hw_random/omap-rng.c @@ -25,12 +25,12 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/random.h> +#include <linux/clk.h> #include <linux/err.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/hw_random.h> #include <asm/io.h> -#include <asm/hardware/clock.h> #define RNG_OUT_REG 0x00 /* Output register */ #define RNG_STAT_REG 0x04 /* Status register @@ -52,7 +52,7 @@ static void __iomem *rng_base; static struct clk *rng_ick; -static struct device *rng_dev; +static struct platform_device *rng_dev; static u32 omap_rng_read_reg(int reg) { @@ -83,9 +83,8 @@ static struct hwrng omap_rng_ops = { .data_read = omap_rng_data_read, }; -static int __init omap_rng_probe(struct device *dev) +static int __init omap_rng_probe(struct platform_device *pdev) { - struct platform_device *pdev = to_platform_device(dev); struct resource *res, *mem; int ret; @@ -95,16 +94,14 @@ static int __init omap_rng_probe(struct device *dev) */ BUG_ON(rng_dev); - if (cpu_is_omap24xx()) { + if (cpu_is_omap24xx()) { rng_ick = clk_get(NULL, "rng_ick"); if (IS_ERR(rng_ick)) { - dev_err(dev, "Could not get rng_ick\n"); + dev_err(&pdev->dev, "Could not get rng_ick\n"); ret = PTR_ERR(rng_ick); return ret; - } - else { - clk_use(rng_ick); - } + } else + clk_enable(rng_ick); } res = platform_get_resource(pdev, IORESOURCE_MEM, 0); @@ -117,7 +114,7 @@ static int __init omap_rng_probe(struct device *dev) if (mem == NULL) return -EBUSY; - dev_set_drvdata(dev, mem); + dev_set_drvdata(&pdev->dev, mem); rng_base = (u32 __iomem *)io_p2v(res->start); ret = hwrng_register(&omap_rng_ops); @@ -127,25 +124,25 @@ static int __init omap_rng_probe(struct device *dev) return ret; } - dev_info(dev, "OMAP Random Number Generator ver. %02x\n", + dev_info(&pdev->dev, "OMAP Random Number Generator ver. %02x\n", omap_rng_read_reg(RNG_REV_REG)); omap_rng_write_reg(RNG_MASK_REG, 0x1); - rng_dev = dev; + rng_dev = pdev; return 0; } -static int __exit omap_rng_remove(struct device *dev) +static int __exit omap_rng_remove(struct platform_device *pdev) { - struct resource *mem = dev_get_drvdata(dev); + struct resource *mem = dev_get_drvdata(&pdev->dev); hwrng_unregister(&omap_rng_ops); omap_rng_write_reg(RNG_MASK_REG, 0x0); if (cpu_is_omap24xx()) { - clk_unuse(rng_ick); + clk_disable(rng_ick); clk_put(rng_ick); } @@ -157,18 +154,16 @@ static int __exit omap_rng_remove(struct device *dev) #ifdef CONFIG_PM -static int omap_rng_suspend(struct device *dev, pm_message_t message, u32 level) +static int omap_rng_suspend(struct platform_device *pdev, pm_message_t message) { omap_rng_write_reg(RNG_MASK_REG, 0x0); - return 0; } -static int omap_rng_resume(struct device *dev, pm_message_t message, u32 level) +static int omap_rng_resume(struct platform_device *pdev) { omap_rng_write_reg(RNG_MASK_REG, 0x1); - - return 1; + return 0; } #else @@ -179,9 +174,11 @@ static int omap_rng_resume(struct device *dev, pm_message_t message, u32 level) #endif -static struct device_driver omap_rng_driver = { - .name = "omap_rng", - .bus = &platform_bus_type, +static struct platform_driver omap_rng_driver = { + .driver = { + .name = "omap_rng", + .owner = THIS_MODULE, + }, .probe = omap_rng_probe, .remove = __exit_p(omap_rng_remove), .suspend = omap_rng_suspend, @@ -193,12 +190,12 @@ static int __init omap_rng_init(void) if (!cpu_is_omap16xx() && !cpu_is_omap24xx()) return -ENODEV; - return driver_register(&omap_rng_driver); + return platform_driver_register(&omap_rng_driver); } static void __exit omap_rng_exit(void) { - driver_unregister(&omap_rng_driver); + platform_driver_unregister(&omap_rng_driver); } module_init(omap_rng_init); diff --git a/drivers/char/keyboard.c b/drivers/char/keyboard.c index 056ebe84b81..3e90aac3751 100644 --- a/drivers/char/keyboard.c +++ b/drivers/char/keyboard.c @@ -107,7 +107,6 @@ const int NR_TYPES = ARRAY_SIZE(max_vals); struct kbd_struct kbd_table[MAX_NR_CONSOLES]; static struct kbd_struct *kbd = kbd_table; -static struct kbd_struct kbd0; int spawnpid, spawnsig; @@ -223,13 +222,13 @@ static void kd_nosound(unsigned long ignored) { struct list_head *node; - list_for_each(node,&kbd_handler.h_list) { + list_for_each(node, &kbd_handler.h_list) { struct input_handle *handle = to_handle_h(node); if (test_bit(EV_SND, handle->dev->evbit)) { if (test_bit(SND_TONE, handle->dev->sndbit)) - input_event(handle->dev, EV_SND, SND_TONE, 0); + input_inject_event(handle, EV_SND, SND_TONE, 0); if (test_bit(SND_BELL, handle->dev->sndbit)) - input_event(handle->dev, EV_SND, SND_BELL, 0); + input_inject_event(handle, EV_SND, SND_BELL, 0); } } } @@ -247,11 +246,11 @@ void kd_mksound(unsigned int hz, unsigned int ticks) struct input_handle *handle = to_handle_h(node); if (test_bit(EV_SND, handle->dev->evbit)) { if (test_bit(SND_TONE, handle->dev->sndbit)) { - input_event(handle->dev, EV_SND, SND_TONE, hz); + input_inject_event(handle, EV_SND, SND_TONE, hz); break; } if (test_bit(SND_BELL, handle->dev->sndbit)) { - input_event(handle->dev, EV_SND, SND_BELL, 1); + input_inject_event(handle, EV_SND, SND_BELL, 1); break; } } @@ -272,15 +271,15 @@ int kbd_rate(struct kbd_repeat *rep) unsigned int d = 0; unsigned int p = 0; - list_for_each(node,&kbd_handler.h_list) { + list_for_each(node, &kbd_handler.h_list) { struct input_handle *handle = to_handle_h(node); struct input_dev *dev = handle->dev; if (test_bit(EV_REP, dev->evbit)) { if (rep->delay > 0) - input_event(dev, EV_REP, REP_DELAY, rep->delay); + input_inject_event(handle, EV_REP, REP_DELAY, rep->delay); if (rep->period > 0) - input_event(dev, EV_REP, REP_PERIOD, rep->period); + input_inject_event(handle, EV_REP, REP_PERIOD, rep->period); d = dev->rep[REP_DELAY]; p = dev->rep[REP_PERIOD]; } @@ -988,7 +987,7 @@ static inline unsigned char getleds(void) * interrupt routines for this thing allows us to easily mask * this when we don't want any of the above to happen. * This allows for easy and efficient race-condition prevention - * for kbd_refresh_leds => input_event(dev, EV_LED, ...) => ... + * for kbd_start => input_inject_event(dev, EV_LED, ...) => ... */ static void kbd_bh(unsigned long dummy) @@ -998,11 +997,11 @@ static void kbd_bh(unsigned long dummy) if (leds != ledstate) { list_for_each(node, &kbd_handler.h_list) { - struct input_handle * handle = to_handle_h(node); - input_event(handle->dev, EV_LED, LED_SCROLLL, !!(leds & 0x01)); - input_event(handle->dev, EV_LED, LED_NUML, !!(leds & 0x02)); - input_event(handle->dev, EV_LED, LED_CAPSL, !!(leds & 0x04)); - input_sync(handle->dev); + struct input_handle *handle = to_handle_h(node); + input_inject_event(handle, EV_LED, LED_SCROLLL, !!(leds & 0x01)); + input_inject_event(handle, EV_LED, LED_NUML, !!(leds & 0x02)); + input_inject_event(handle, EV_LED, LED_CAPSL, !!(leds & 0x04)); + input_inject_event(handle, EV_SYN, SYN_REPORT, 0); } } @@ -1011,23 +1010,6 @@ static void kbd_bh(unsigned long dummy) DECLARE_TASKLET_DISABLED(keyboard_tasklet, kbd_bh, 0); -/* - * This allows a newly plugged keyboard to pick the LED state. - */ -static void kbd_refresh_leds(struct input_handle *handle) -{ - unsigned char leds = ledstate; - - tasklet_disable(&keyboard_tasklet); - if (leds != 0xff) { - input_event(handle->dev, EV_LED, LED_SCROLLL, !!(leds & 0x01)); - input_event(handle->dev, EV_LED, LED_NUML, !!(leds & 0x02)); - input_event(handle->dev, EV_LED, LED_CAPSL, !!(leds & 0x04)); - input_sync(handle->dev); - } - tasklet_enable(&keyboard_tasklet); -} - #if defined(CONFIG_X86) || defined(CONFIG_IA64) || defined(CONFIG_ALPHA) ||\ defined(CONFIG_MIPS) || defined(CONFIG_PPC) || defined(CONFIG_SPARC) ||\ defined(CONFIG_PARISC) || defined(CONFIG_SUPERH) ||\ @@ -1043,7 +1025,7 @@ static const unsigned short x86_keycodes[256] = 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84,118, 86, 87, 88,115,120,119,121,112,123, 92, - 284,285,309,298,312, 91,327,328,329,331,333,335,336,337,338,339, + 284,285,309, 0,312, 91,327,328,329,331,333,335,336,337,338,339, 367,288,302,304,350, 89,334,326,267,126,268,269,125,347,348,349, 360,261,262,263,268,376,100,101,321,316,373,286,289,102,351,355, 103,104,105,275,287,279,306,106,274,107,294,364,358,363,362,361, @@ -1065,38 +1047,55 @@ extern void sun_do_break(void); static int emulate_raw(struct vc_data *vc, unsigned int keycode, unsigned char up_flag) { - if (keycode > 255 || !x86_keycodes[keycode]) - return -1; + int code; switch (keycode) { case KEY_PAUSE: put_queue(vc, 0xe1); put_queue(vc, 0x1d | up_flag); put_queue(vc, 0x45 | up_flag); - return 0; + break; + case KEY_HANGEUL: if (!up_flag) put_queue(vc, 0xf2); - return 0; + break; + case KEY_HANJA: if (!up_flag) put_queue(vc, 0xf1); - return 0; - } + break; - if (keycode == KEY_SYSRQ && sysrq_alt) { - put_queue(vc, 0x54 | up_flag); - return 0; - } + case KEY_SYSRQ: + /* + * Real AT keyboards (that's what we're trying + * to emulate here emit 0xe0 0x2a 0xe0 0x37 when + * pressing PrtSc/SysRq alone, but simply 0x54 + * when pressing Alt+PrtSc/SysRq. + */ + if (sysrq_alt) { + put_queue(vc, 0x54 | up_flag); + } else { + put_queue(vc, 0xe0); + put_queue(vc, 0x2a | up_flag); + put_queue(vc, 0xe0); + put_queue(vc, 0x37 | up_flag); + } + break; + + default: + if (keycode > 255) + return -1; - if (x86_keycodes[keycode] & 0x100) - put_queue(vc, 0xe0); + code = x86_keycodes[keycode]; + if (!code) + return -1; - put_queue(vc, (x86_keycodes[keycode] & 0x7f) | up_flag); + if (code & 0x100) + put_queue(vc, 0xe0); + put_queue(vc, (code & 0x7f) | up_flag); - if (keycode == KEY_SYSRQ) { - put_queue(vc, 0xe0); - put_queue(vc, 0x37 | up_flag); + break; } return 0; @@ -1298,16 +1297,15 @@ static struct input_handle *kbd_connect(struct input_handler *handler, if (i == BTN_MISC && !test_bit(EV_SND, dev->evbit)) return NULL; - if (!(handle = kmalloc(sizeof(struct input_handle), GFP_KERNEL))) + handle = kzalloc(sizeof(struct input_handle), GFP_KERNEL); + if (!handle) return NULL; - memset(handle, 0, sizeof(struct input_handle)); handle->dev = dev; handle->handler = handler; handle->name = "kbd"; input_open_device(handle); - kbd_refresh_leds(handle); return handle; } @@ -1318,6 +1316,24 @@ static void kbd_disconnect(struct input_handle *handle) kfree(handle); } +/* + * Start keyboard handler on the new keyboard by refreshing LED state to + * match the rest of the system. + */ +static void kbd_start(struct input_handle *handle) +{ + unsigned char leds = ledstate; + + tasklet_disable(&keyboard_tasklet); + if (leds != 0xff) { + input_inject_event(handle, EV_LED, LED_SCROLLL, !!(leds & 0x01)); + input_inject_event(handle, EV_LED, LED_NUML, !!(leds & 0x02)); + input_inject_event(handle, EV_LED, LED_CAPSL, !!(leds & 0x04)); + input_inject_event(handle, EV_SYN, SYN_REPORT, 0); + } + tasklet_enable(&keyboard_tasklet); +} + static struct input_device_id kbd_ids[] = { { .flags = INPUT_DEVICE_ID_MATCH_EVBIT, @@ -1338,6 +1354,7 @@ static struct input_handler kbd_handler = { .event = kbd_event, .connect = kbd_connect, .disconnect = kbd_disconnect, + .start = kbd_start, .name = "kbd", .id_table = kbd_ids, }; @@ -1346,15 +1363,15 @@ int __init kbd_init(void) { int i; - kbd0.ledflagstate = kbd0.default_ledflagstate = KBD_DEFLEDS; - kbd0.ledmode = LED_SHOW_FLAGS; - kbd0.lockstate = KBD_DEFLOCK; - kbd0.slockstate = 0; - kbd0.modeflags = KBD_DEFMODE; - kbd0.kbdmode = VC_XLATE; - - for (i = 0 ; i < MAX_NR_CONSOLES ; i++) - kbd_table[i] = kbd0; + for (i = 0; i < MAX_NR_CONSOLES; i++) { + kbd_table[i].ledflagstate = KBD_DEFLEDS; + kbd_table[i].default_ledflagstate = KBD_DEFLEDS; + kbd_table[i].ledmode = LED_SHOW_FLAGS; + kbd_table[i].lockstate = KBD_DEFLOCK; + kbd_table[i].slockstate = 0; + kbd_table[i].modeflags = KBD_DEFMODE; + kbd_table[i].kbdmode = VC_XLATE; + } input_register_handler(&kbd_handler); diff --git a/drivers/char/snsc.c b/drivers/char/snsc.c index afc6eda602f..07e0b75f233 100644 --- a/drivers/char/snsc.c +++ b/drivers/char/snsc.c @@ -374,7 +374,12 @@ scdrv_init(void) struct sysctl_data_s *scd; void *salbuf; dev_t first_dev, dev; - nasid_t event_nasid = ia64_sn_get_console_nasid(); + nasid_t event_nasid; + + if (!ia64_platform_is("sn2")) + return -ENODEV; + + event_nasid = ia64_sn_get_console_nasid(); if (alloc_chrdev_region(&first_dev, 0, num_cnodes, SYSCTL_BASENAME) < 0) { diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index bc1088d9b37..b3df613ae4e 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -284,39 +284,69 @@ EXPORT_SYMBOL_GPL(cpufreq_notify_transition); * SYSFS INTERFACE * *********************************************************************/ +static struct cpufreq_governor *__find_governor(const char *str_governor) +{ + struct cpufreq_governor *t; + + list_for_each_entry(t, &cpufreq_governor_list, governor_list) + if (!strnicmp(str_governor,t->name,CPUFREQ_NAME_LEN)) + return t; + + return NULL; +} + /** * cpufreq_parse_governor - parse a governor string */ static int cpufreq_parse_governor (char *str_governor, unsigned int *policy, struct cpufreq_governor **governor) { + int err = -EINVAL; + if (!cpufreq_driver) - return -EINVAL; + goto out; + if (cpufreq_driver->setpolicy) { if (!strnicmp(str_governor, "performance", CPUFREQ_NAME_LEN)) { *policy = CPUFREQ_POLICY_PERFORMANCE; - return 0; + err = 0; } else if (!strnicmp(str_governor, "powersave", CPUFREQ_NAME_LEN)) { *policy = CPUFREQ_POLICY_POWERSAVE; - return 0; + err = 0; } - return -EINVAL; - } else { + } else if (cpufreq_driver->target) { struct cpufreq_governor *t; + mutex_lock(&cpufreq_governor_mutex); - if (!cpufreq_driver || !cpufreq_driver->target) - goto out; - list_for_each_entry(t, &cpufreq_governor_list, governor_list) { - if (!strnicmp(str_governor,t->name,CPUFREQ_NAME_LEN)) { - *governor = t; + + t = __find_governor(str_governor); + + if (t == NULL) { + char *name = kasprintf(GFP_KERNEL, "cpufreq_%s", str_governor); + + if (name) { + int ret; + mutex_unlock(&cpufreq_governor_mutex); - return 0; + ret = request_module(name); + mutex_lock(&cpufreq_governor_mutex); + + if (ret == 0) + t = __find_governor(str_governor); } + + kfree(name); } -out: + + if (t != NULL) { + *governor = t; + err = 0; + } + mutex_unlock(&cpufreq_governor_mutex); } - return -EINVAL; + out: + return err; } @@ -1265,23 +1295,21 @@ static int __cpufreq_governor(struct cpufreq_policy *policy, unsigned int event) int cpufreq_register_governor(struct cpufreq_governor *governor) { - struct cpufreq_governor *t; + int err; if (!governor) return -EINVAL; mutex_lock(&cpufreq_governor_mutex); - list_for_each_entry(t, &cpufreq_governor_list, governor_list) { - if (!strnicmp(governor->name,t->name,CPUFREQ_NAME_LEN)) { - mutex_unlock(&cpufreq_governor_mutex); - return -EBUSY; - } + err = -EBUSY; + if (__find_governor(governor->name) == NULL) { + err = 0; + list_add(&governor->governor_list, &cpufreq_governor_list); } - list_add(&governor->governor_list, &cpufreq_governor_list); mutex_unlock(&cpufreq_governor_mutex); - return 0; + return err; } EXPORT_SYMBOL_GPL(cpufreq_register_governor); @@ -1343,6 +1371,11 @@ static int __cpufreq_set_policy(struct cpufreq_policy *data, struct cpufreq_poli memcpy(&policy->cpuinfo, &data->cpuinfo, sizeof(struct cpufreq_cpuinfo)); + if (policy->min > data->min && policy->min > policy->max) { + ret = -EINVAL; + goto error_out; + } + /* verify the cpu speed can be set within this limit */ ret = cpufreq_driver->verify(policy); if (ret) diff --git a/drivers/edac/edac_mc.h b/drivers/edac/edac_mc.h index bf6ab8a8d5e..a1cfd4e3c97 100644 --- a/drivers/edac/edac_mc.h +++ b/drivers/edac/edac_mc.h @@ -29,6 +29,7 @@ #include <linux/rcupdate.h> #include <linux/completion.h> #include <linux/kobject.h> +#include <linux/platform_device.h> #define EDAC_MC_LABEL_LEN 31 #define MC_PROC_NAME_MAX_LEN 7 diff --git a/drivers/i2c/busses/scx200_acb.c b/drivers/i2c/busses/scx200_acb.c index ced309ff056..eae9e81be37 100644 --- a/drivers/i2c/busses/scx200_acb.c +++ b/drivers/i2c/busses/scx200_acb.c @@ -232,7 +232,7 @@ static void scx200_acb_poll(struct scx200_acb_iface *iface) unsigned long timeout; timeout = jiffies + POLL_TIMEOUT; - while (time_before(jiffies, timeout)) { + while (1) { status = inb(ACBST); /* Reset the status register to avoid the hang */ @@ -242,7 +242,10 @@ static void scx200_acb_poll(struct scx200_acb_iface *iface) scx200_acb_machine(iface, status); return; } - yield(); + if (time_after(jiffies, timeout)) + break; + cpu_relax(); + cond_resched(); } dev_err(&iface->adapter.dev, "timeout in state %s\n", diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c index aaa74f293aa..b08755e2e68 100644 --- a/drivers/ieee1394/sbp2.c +++ b/drivers/ieee1394/sbp2.c @@ -2515,6 +2515,9 @@ static int sbp2scsi_slave_configure(struct scsi_device *sdev) sdev->skip_ms_page_8 = 1; if (scsi_id->workarounds & SBP2_WORKAROUND_FIX_CAPACITY) sdev->fix_capacity = 1; + if (scsi_id->ne->guid_vendor_id == 0x0010b9 && /* Maxtor's OUI */ + (sdev->type == TYPE_DISK || sdev->type == TYPE_RBC)) + sdev->allow_restart = 1; return 0; } diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c index d294bbc42f0..1205e802782 100644 --- a/drivers/infiniband/core/addr.c +++ b/drivers/infiniband/core/addr.c @@ -35,6 +35,7 @@ #include <net/arp.h> #include <net/neighbour.h> #include <net/route.h> +#include <net/netevent.h> #include <rdma/ib_addr.h> MODULE_AUTHOR("Sean Hefty"); @@ -326,25 +327,22 @@ void rdma_addr_cancel(struct rdma_dev_addr *addr) } EXPORT_SYMBOL(rdma_addr_cancel); -static int addr_arp_recv(struct sk_buff *skb, struct net_device *dev, - struct packet_type *pkt, struct net_device *orig_dev) +static int netevent_callback(struct notifier_block *self, unsigned long event, + void *ctx) { - struct arphdr *arp_hdr; + if (event == NETEVENT_NEIGH_UPDATE) { + struct neighbour *neigh = ctx; - arp_hdr = (struct arphdr *) skb->nh.raw; - - if (arp_hdr->ar_op == htons(ARPOP_REQUEST) || - arp_hdr->ar_op == htons(ARPOP_REPLY)) - set_timeout(jiffies); - - kfree_skb(skb); + if (neigh->dev->type == ARPHRD_INFINIBAND && + (neigh->nud_state & NUD_VALID)) { + set_timeout(jiffies); + } + } return 0; } -static struct packet_type addr_arp = { - .type = __constant_htons(ETH_P_ARP), - .func = addr_arp_recv, - .af_packet_priv = (void*) 1, +static struct notifier_block nb = { + .notifier_call = netevent_callback }; static int addr_init(void) @@ -353,13 +351,13 @@ static int addr_init(void) if (!addr_wq) return -ENOMEM; - dev_add_pack(&addr_arp); + register_netevent_notifier(&nb); return 0; } static void addr_cleanup(void) { - dev_remove_pack(&addr_arp); + unregister_netevent_notifier(&nb); destroy_workqueue(addr_wq); } diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c index f85c97f7500..0de335b7bfc 100644 --- a/drivers/infiniband/core/cm.c +++ b/drivers/infiniband/core/cm.c @@ -975,8 +975,10 @@ int ib_send_cm_req(struct ib_cm_id *cm_id, cm_id_priv->timewait_info = cm_create_timewait_info(cm_id_priv-> id.local_id); - if (IS_ERR(cm_id_priv->timewait_info)) + if (IS_ERR(cm_id_priv->timewait_info)) { + ret = PTR_ERR(cm_id_priv->timewait_info); goto out; + } ret = cm_init_av_by_path(param->primary_path, &cm_id_priv->av); if (ret) diff --git a/drivers/infiniband/core/uverbs.h b/drivers/infiniband/core/uverbs.h index bb9bee56a82..102a59c033f 100644 --- a/drivers/infiniband/core/uverbs.h +++ b/drivers/infiniband/core/uverbs.h @@ -42,6 +42,7 @@ #include <linux/kref.h> #include <linux/idr.h> #include <linux/mutex.h> +#include <linux/completion.h> #include <rdma/ib_verbs.h> #include <rdma/ib_user_verbs.h> @@ -69,6 +70,7 @@ struct ib_uverbs_device { struct kref ref; + struct completion comp; int devnum; struct cdev *dev; struct class_device *class_dev; diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c index e725cccc7cd..4e16314e8e6 100644 --- a/drivers/infiniband/core/uverbs_main.c +++ b/drivers/infiniband/core/uverbs_main.c @@ -122,7 +122,7 @@ static void ib_uverbs_release_dev(struct kref *ref) struct ib_uverbs_device *dev = container_of(ref, struct ib_uverbs_device, ref); - kfree(dev); + complete(&dev->comp); } void ib_uverbs_release_ucq(struct ib_uverbs_file *file, @@ -740,6 +740,7 @@ static void ib_uverbs_add_one(struct ib_device *device) return; kref_init(&uverbs_dev->ref); + init_completion(&uverbs_dev->comp); spin_lock(&map_lock); uverbs_dev->devnum = find_first_zero_bit(dev_map, IB_UVERBS_MAX_DEVICES); @@ -793,6 +794,8 @@ err_cdev: err: kref_put(&uverbs_dev->ref, ib_uverbs_release_dev); + wait_for_completion(&uverbs_dev->comp); + kfree(uverbs_dev); return; } @@ -812,7 +815,10 @@ static void ib_uverbs_remove_one(struct ib_device *device) spin_unlock(&map_lock); clear_bit(uverbs_dev->devnum, dev_map); + kref_put(&uverbs_dev->ref, ib_uverbs_release_dev); + wait_for_completion(&uverbs_dev->comp); + kfree(uverbs_dev); } static int uverbs_event_get_sb(struct file_system_type *fs_type, int flags, diff --git a/drivers/infiniband/hw/mthca/mthca_allocator.c b/drivers/infiniband/hw/mthca/mthca_allocator.c index 9ba3211cef7..25157f57a6d 100644 --- a/drivers/infiniband/hw/mthca/mthca_allocator.c +++ b/drivers/infiniband/hw/mthca/mthca_allocator.c @@ -108,14 +108,15 @@ void mthca_alloc_cleanup(struct mthca_alloc *alloc) * serialize access to the array. */ +#define MTHCA_ARRAY_MASK (PAGE_SIZE / sizeof (void *) - 1) + void *mthca_array_get(struct mthca_array *array, int index) { int p = (index * sizeof (void *)) >> PAGE_SHIFT; - if (array->page_list[p].page) { - int i = index & (PAGE_SIZE / sizeof (void *) - 1); - return array->page_list[p].page[i]; - } else + if (array->page_list[p].page) + return array->page_list[p].page[index & MTHCA_ARRAY_MASK]; + else return NULL; } @@ -130,8 +131,7 @@ int mthca_array_set(struct mthca_array *array, int index, void *value) if (!array->page_list[p].page) return -ENOMEM; - array->page_list[p].page[index & (PAGE_SIZE / sizeof (void *) - 1)] = - value; + array->page_list[p].page[index & MTHCA_ARRAY_MASK] = value; ++array->page_list[p].used; return 0; @@ -144,7 +144,8 @@ void mthca_array_clear(struct mthca_array *array, int index) if (--array->page_list[p].used == 0) { free_page((unsigned long) array->page_list[p].page); array->page_list[p].page = NULL; - } + } else + array->page_list[p].page[index & MTHCA_ARRAY_MASK] = NULL; if (array->page_list[p].used < 0) pr_debug("Array %p index %d page %d with ref count %d < 0\n", diff --git a/drivers/infiniband/ulp/ipoib/Kconfig b/drivers/infiniband/ulp/ipoib/Kconfig index 13d6d01c72c..d74653d7de1 100644 --- a/drivers/infiniband/ulp/ipoib/Kconfig +++ b/drivers/infiniband/ulp/ipoib/Kconfig @@ -6,8 +6,7 @@ config INFINIBAND_IPOIB transports IP packets over InfiniBand so you can use your IB device as a fancy NIC. - The IPoIB protocol is defined by the IETF ipoib working - group: <http://www.ietf.org/html.charters/ipoib-charter.html>. + See Documentation/infiniband/ipoib.txt for more information config INFINIBAND_IPOIB_DEBUG bool "IP-over-InfiniBand debugging" if EMBEDDED diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c index 8f472e7113b..8257d5a2c8f 100644 --- a/drivers/infiniband/ulp/srp/ib_srp.c +++ b/drivers/infiniband/ulp/srp/ib_srp.c @@ -77,6 +77,14 @@ MODULE_PARM_DESC(topspin_workarounds, static const u8 topspin_oui[3] = { 0x00, 0x05, 0xad }; +static int mellanox_workarounds = 1; + +module_param(mellanox_workarounds, int, 0444); +MODULE_PARM_DESC(mellanox_workarounds, + "Enable workarounds for Mellanox SRP target bugs if != 0"); + +static const u8 mellanox_oui[3] = { 0x00, 0x02, 0xc9 }; + static void srp_add_one(struct ib_device *device); static void srp_remove_one(struct ib_device *device); static void srp_completion(struct ib_cq *cq, void *target_ptr); @@ -526,8 +534,10 @@ static int srp_reconnect_target(struct srp_target_port *target) while (ib_poll_cq(target->cq, 1, &wc) > 0) ; /* nothing */ + spin_lock_irq(target->scsi_host->host_lock); list_for_each_entry_safe(req, tmp, &target->req_queue, list) srp_reset_req(target, req); + spin_unlock_irq(target->scsi_host->host_lock); target->rx_head = 0; target->tx_head = 0; @@ -567,7 +577,7 @@ err: return ret; } -static int srp_map_fmr(struct srp_device *dev, struct scatterlist *scat, +static int srp_map_fmr(struct srp_target_port *target, struct scatterlist *scat, int sg_cnt, struct srp_request *req, struct srp_direct_buf *buf) { @@ -577,10 +587,15 @@ static int srp_map_fmr(struct srp_device *dev, struct scatterlist *scat, int page_cnt; int i, j; int ret; + struct srp_device *dev = target->srp_host->dev; if (!dev->fmr_pool) return -ENODEV; + if ((sg_dma_address(&scat[0]) & ~dev->fmr_page_mask) && + mellanox_workarounds && !memcmp(&target->ioc_guid, mellanox_oui, 3)) + return -EINVAL; + len = page_cnt = 0; for (i = 0; i < sg_cnt; ++i) { if (sg_dma_address(&scat[i]) & ~dev->fmr_page_mask) { @@ -683,7 +698,7 @@ static int srp_map_data(struct scsi_cmnd *scmnd, struct srp_target_port *target, buf->va = cpu_to_be64(sg_dma_address(scat)); buf->key = cpu_to_be32(target->srp_host->dev->mr->rkey); buf->len = cpu_to_be32(sg_dma_len(scat)); - } else if (srp_map_fmr(target->srp_host->dev, scat, count, req, + } else if (srp_map_fmr(target, scat, count, req, (void *) cmd->add_data)) { /* * FMR mapping failed, and the scatterlist has more diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c index a29d5ceb00c..4bf48188cc9 100644 --- a/drivers/input/evdev.c +++ b/drivers/input/evdev.c @@ -127,14 +127,10 @@ static int evdev_open(struct inode * inode, struct file * file) { struct evdev_list *list; int i = iminor(inode) - EVDEV_MINOR_BASE; - int accept_err; if (i >= EVDEV_MINORS || !evdev_table[i] || !evdev_table[i]->exist) return -ENODEV; - if ((accept_err = input_accept_process(&(evdev_table[i]->handle), file))) - return accept_err; - if (!(list = kzalloc(sizeof(struct evdev_list), GFP_KERNEL))) return -ENOMEM; @@ -260,7 +256,7 @@ static ssize_t evdev_write(struct file * file, const char __user * buffer, size_ if (evdev_event_from_user(buffer + retval, &event)) return -EFAULT; - input_event(list->evdev->handle.dev, event.type, event.code, event.value); + input_inject_event(&list->evdev->handle, event.type, event.code, event.value); retval += evdev_event_size(); } @@ -428,8 +424,8 @@ static long evdev_ioctl_handler(struct file *file, unsigned int cmd, if (get_user(v, ip + 1)) return -EFAULT; - input_event(dev, EV_REP, REP_DELAY, u); - input_event(dev, EV_REP, REP_PERIOD, v); + input_inject_event(&evdev->handle, EV_REP, REP_DELAY, u); + input_inject_event(&evdev->handle, EV_REP, REP_PERIOD, v); return 0; diff --git a/drivers/input/gameport/fm801-gp.c b/drivers/input/gameport/fm801-gp.c index 47e93daa0fa..90de5afe03c 100644 --- a/drivers/input/gameport/fm801-gp.c +++ b/drivers/input/gameport/fm801-gp.c @@ -106,10 +106,10 @@ static int __devinit fm801_gp_probe(struct pci_dev *pci, const struct pci_device gp->gameport = port; gp->res_port = request_region(port->io, 0x10, "FM801 GP"); if (!gp->res_port) { - kfree(gp); - gameport_free_port(port); printk(KERN_DEBUG "fm801-gp: unable to grab region 0x%x-0x%x\n", port->io, port->io + 0x0f); + gameport_free_port(port); + kfree(gp); return -EBUSY; } diff --git a/drivers/input/gameport/gameport.c b/drivers/input/gameport/gameport.c index 36644bff379..3f47ae55c6f 100644 --- a/drivers/input/gameport/gameport.c +++ b/drivers/input/gameport/gameport.c @@ -53,6 +53,7 @@ static LIST_HEAD(gameport_list); static struct bus_type gameport_bus; +static void gameport_add_driver(struct gameport_driver *drv); static void gameport_add_port(struct gameport *gameport); static void gameport_destroy_port(struct gameport *gameport); static void gameport_reconnect_port(struct gameport *gameport); @@ -211,8 +212,14 @@ static void gameport_release_driver(struct gameport *gameport) static void gameport_find_driver(struct gameport *gameport) { + int error; + down_write(&gameport_bus.subsys.rwsem); - device_attach(&gameport->dev); + error = device_attach(&gameport->dev); + if (error < 0) + printk(KERN_WARNING + "gameport: device_attach() failed for %s (%s), error: %d\n", + gameport->phys, gameport->name, error); up_write(&gameport_bus.subsys.rwsem); } @@ -316,7 +323,6 @@ static void gameport_remove_duplicate_events(struct gameport_event *event) spin_unlock_irqrestore(&gameport_event_lock, flags); } - static struct gameport_event *gameport_get_event(void) { struct gameport_event *event; @@ -342,7 +348,6 @@ static struct gameport_event *gameport_get_event(void) static void gameport_handle_event(void) { struct gameport_event *event; - struct gameport_driver *gameport_drv; mutex_lock(&gameport_mutex); @@ -369,8 +374,7 @@ static void gameport_handle_event(void) break; case GAMEPORT_REGISTER_DRIVER: - gameport_drv = event->object; - driver_register(&gameport_drv->driver); + gameport_add_driver(event->object); break; default: @@ -532,6 +536,7 @@ static void gameport_init_port(struct gameport *gameport) if (gameport->parent) gameport->dev.parent = &gameport->parent->dev; + INIT_LIST_HEAD(&gameport->node); spin_lock_init(&gameport->timer_lock); init_timer(&gameport->poll_timer); gameport->poll_timer.function = gameport_run_poll_handler; @@ -544,6 +549,8 @@ static void gameport_init_port(struct gameport *gameport) */ static void gameport_add_port(struct gameport *gameport) { + int error; + if (gameport->parent) gameport->parent->child = gameport; @@ -558,8 +565,13 @@ static void gameport_add_port(struct gameport *gameport) printk(KERN_INFO "gameport: %s is %s, speed %dkHz\n", gameport->name, gameport->phys, gameport->speed); - device_add(&gameport->dev); - gameport->registered = 1; + error = device_add(&gameport->dev); + if (error) + printk(KERN_ERR + "gameport: device_add() failed for %s (%s), error: %d\n", + gameport->phys, gameport->name, error); + else + gameport->registered = 1; } /* @@ -583,10 +595,11 @@ static void gameport_destroy_port(struct gameport *gameport) if (gameport->registered) { device_del(&gameport->dev); - list_del_init(&gameport->node); gameport->registered = 0; } + list_del_init(&gameport->node); + gameport_remove_pending_events(gameport); put_device(&gameport->dev); } @@ -704,11 +717,22 @@ static int gameport_driver_remove(struct device *dev) } static struct bus_type gameport_bus = { - .name = "gameport", - .probe = gameport_driver_probe, - .remove = gameport_driver_remove, + .name = "gameport", + .probe = gameport_driver_probe, + .remove = gameport_driver_remove, }; +static void gameport_add_driver(struct gameport_driver *drv) +{ + int error; + + error = driver_register(&drv->driver); + if (error) + printk(KERN_ERR + "gameport: driver_register() failed for %s, error: %d\n", + drv->driver.name, error); +} + void __gameport_register_driver(struct gameport_driver *drv, struct module *owner) { drv->driver.bus = &gameport_bus; @@ -778,16 +802,24 @@ void gameport_close(struct gameport *gameport) static int __init gameport_init(void) { - gameport_task = kthread_run(gameport_thread, NULL, "kgameportd"); - if (IS_ERR(gameport_task)) { - printk(KERN_ERR "gameport: Failed to start kgameportd\n"); - return PTR_ERR(gameport_task); - } + int error; gameport_bus.dev_attrs = gameport_device_attrs; gameport_bus.drv_attrs = gameport_driver_attrs; gameport_bus.match = gameport_bus_match; - bus_register(&gameport_bus); + error = bus_register(&gameport_bus); + if (error) { + printk(KERN_ERR "gameport: failed to register gameport bus, error: %d\n", error); + return error; + } + + gameport_task = kthread_run(gameport_thread, NULL, "kgameportd"); + if (IS_ERR(gameport_task)) { + bus_unregister(&gameport_bus); + error = PTR_ERR(gameport_task); + printk(KERN_ERR "gameport: Failed to start kgameportd, error: %d\n", error); + return error; + } return 0; } diff --git a/drivers/input/input.c b/drivers/input/input.c index a90486f5e49..9cb4b9a54f0 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c @@ -35,6 +35,16 @@ static LIST_HEAD(input_handler_list); static struct input_handler *input_table[8]; +/** + * input_event() - report new input event + * @handle: device that generated the event + * @type: type of the event + * @code: event code + * @value: value of the event + * + * This function should be used by drivers implementing various input devices + * See also input_inject_event() + */ void input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value) { struct input_handle *handle; @@ -183,6 +193,23 @@ void input_event(struct input_dev *dev, unsigned int type, unsigned int code, in } EXPORT_SYMBOL(input_event); +/** + * input_inject_event() - send input event from input handler + * @handle: input handle to send event through + * @type: type of the event + * @code: event code + * @value: value of the event + * + * Similar to input_event() but will ignore event if device is "grabbed" and handle + * injecting event is not the one that owns the device. + */ +void input_inject_event(struct input_handle *handle, unsigned int type, unsigned int code, int value) +{ + if (!handle->dev->grab || handle->dev->grab == handle) + input_event(handle->dev, type, code, value); +} +EXPORT_SYMBOL(input_inject_event); + static void input_repeat_key(unsigned long data) { struct input_dev *dev = (void *) data; @@ -197,15 +224,6 @@ static void input_repeat_key(unsigned long data) mod_timer(&dev->timer, jiffies + msecs_to_jiffies(dev->rep[REP_PERIOD])); } -int input_accept_process(struct input_handle *handle, struct file *file) -{ - if (handle->dev->accept) - return handle->dev->accept(handle->dev, file); - - return 0; -} -EXPORT_SYMBOL(input_accept_process); - int input_grab_device(struct input_handle *handle) { if (handle->dev->grab) @@ -218,8 +236,15 @@ EXPORT_SYMBOL(input_grab_device); void input_release_device(struct input_handle *handle) { - if (handle->dev->grab == handle) - handle->dev->grab = NULL; + struct input_dev *dev = handle->dev; + + if (dev->grab == handle) { + dev->grab = NULL; + + list_for_each_entry(handle, &dev->h_list, d_node) + if (handle->handler->start) + handle->handler->start(handle); + } } EXPORT_SYMBOL(input_release_device); @@ -963,8 +988,11 @@ int input_register_device(struct input_dev *dev) list_for_each_entry(handler, &input_handler_list, node) if (!handler->blacklist || !input_match_device(handler->blacklist, dev)) if ((id = input_match_device(handler->id_table, dev))) - if ((handle = handler->connect(handler, dev, id))) + if ((handle = handler->connect(handler, dev, id))) { input_link_handle(handle); + if (handler->start) + handler->start(handle); + } input_wakeup_procfs_readers(); @@ -1028,8 +1056,11 @@ void input_register_handler(struct input_handler *handler) list_for_each_entry(dev, &input_dev_list, node) if (!handler->blacklist || !input_match_device(handler->blacklist, dev)) if ((id = input_match_device(handler->id_table, dev))) - if ((handle = handler->connect(handler, dev, id))) + if ((handle = handler->connect(handler, dev, id))) { input_link_handle(handle); + if (handler->start) + handler->start(handle); + } input_wakeup_procfs_readers(); } diff --git a/drivers/input/joystick/iforce/iforce-main.c b/drivers/input/joystick/iforce/iforce-main.c index 6d99e3c3788..b4914e7231f 100644 --- a/drivers/input/joystick/iforce/iforce-main.c +++ b/drivers/input/joystick/iforce/iforce-main.c @@ -79,6 +79,7 @@ static struct iforce_device iforce_device[] = { { 0x06f8, 0x0001, "Guillemot Race Leader Force Feedback", btn_wheel, abs_wheel, ff_iforce }, //? { 0x06f8, 0x0004, "Guillemot Force Feedback Racing Wheel", btn_wheel, abs_wheel, ff_iforce }, //? { 0x06f8, 0x0004, "Gullemot Jet Leader 3D", btn_joystick, abs_joystick, ff_iforce }, //? + { 0x06d6, 0x29bc, "Trust Force Feedback Race Master", btn_wheel, abs_wheel, ff_iforce }, { 0x0000, 0x0000, "Unknown I-Force Device [%04x:%04x]", btn_joystick, abs_joystick, ff_iforce } }; @@ -222,22 +223,22 @@ static int iforce_erase_effect(struct input_dev *dev, int effect_id) int err = 0; struct iforce_core_effect* core_effect; - /* Check who is trying to erase this effect */ - if (iforce->core_effects[effect_id].owner != current->pid) { - printk(KERN_WARNING "iforce-main.c: %d tried to erase an effect belonging to %d\n", current->pid, iforce->core_effects[effect_id].owner); - return -EACCES; - } - if (effect_id < 0 || effect_id >= FF_EFFECTS_MAX) return -EINVAL; - core_effect = iforce->core_effects + effect_id; + core_effect = &iforce->core_effects[effect_id]; + + /* Check who is trying to erase this effect */ + if (core_effect->owner != current->pid) { + printk(KERN_WARNING "iforce-main.c: %d tried to erase an effect belonging to %d\n", current->pid, core_effect->owner); + return -EACCES; + } if (test_bit(FF_MOD1_IS_USED, core_effect->flags)) - err = release_resource(&(iforce->core_effects[effect_id].mod1_chunk)); + err = release_resource(&core_effect->mod1_chunk); if (!err && test_bit(FF_MOD2_IS_USED, core_effect->flags)) - err = release_resource(&(iforce->core_effects[effect_id].mod2_chunk)); + err = release_resource(&core_effect->mod2_chunk); /*TODO: remember to change that if more FF_MOD* bits are added */ core_effect->flags[0] = 0; diff --git a/drivers/input/joystick/spaceball.c b/drivers/input/joystick/spaceball.c index 75eb5ca5999..7a19ee05297 100644 --- a/drivers/input/joystick/spaceball.c +++ b/drivers/input/joystick/spaceball.c @@ -50,7 +50,7 @@ MODULE_LICENSE("GPL"); */ #define SPACEBALL_MAX_LENGTH 128 -#define SPACEBALL_MAX_ID 8 +#define SPACEBALL_MAX_ID 9 #define SPACEBALL_1003 1 #define SPACEBALL_2003B 3 diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c index ce1f10e8984..6bfa0cf4b1d 100644 --- a/drivers/input/keyboard/atkbd.c +++ b/drivers/input/keyboard/atkbd.c @@ -482,13 +482,7 @@ out: return IRQ_HANDLED; } -/* - * atkbd_event_work() is used to complete processing of events that - * can not be processed by input_event() which is often called from - * interrupt context. - */ - -static void atkbd_event_work(void *data) +static int atkbd_set_repeat_rate(struct atkbd *atkbd) { const short period[32] = { 33, 37, 42, 46, 50, 54, 58, 63, 67, 75, 83, 92, 100, 109, 116, 125, @@ -496,41 +490,64 @@ static void atkbd_event_work(void *data) const short delay[4] = { 250, 500, 750, 1000 }; - struct atkbd *atkbd = data; + struct input_dev *dev = atkbd->dev; + unsigned char param; + int i = 0, j = 0; + + while (i < ARRAY_SIZE(period) - 1 && period[i] < dev->rep[REP_PERIOD]) + i++; + dev->rep[REP_PERIOD] = period[i]; + + while (j < ARRAY_SIZE(period) - 1 && delay[j] < dev->rep[REP_DELAY]) + j++; + dev->rep[REP_DELAY] = delay[j]; + + param = i | (j << 5); + return ps2_command(&atkbd->ps2dev, ¶m, ATKBD_CMD_SETREP); +} + +static int atkbd_set_leds(struct atkbd *atkbd) +{ struct input_dev *dev = atkbd->dev; unsigned char param[2]; - int i, j; - mutex_lock(&atkbd->event_mutex); + param[0] = (test_bit(LED_SCROLLL, dev->led) ? 1 : 0) + | (test_bit(LED_NUML, dev->led) ? 2 : 0) + | (test_bit(LED_CAPSL, dev->led) ? 4 : 0); + if (ps2_command(&atkbd->ps2dev, param, ATKBD_CMD_SETLEDS)) + return -1; - if (test_and_clear_bit(ATKBD_LED_EVENT_BIT, &atkbd->event_mask)) { - param[0] = (test_bit(LED_SCROLLL, dev->led) ? 1 : 0) - | (test_bit(LED_NUML, dev->led) ? 2 : 0) - | (test_bit(LED_CAPSL, dev->led) ? 4 : 0); - ps2_command(&atkbd->ps2dev, param, ATKBD_CMD_SETLEDS); - - if (atkbd->extra) { - param[0] = 0; - param[1] = (test_bit(LED_COMPOSE, dev->led) ? 0x01 : 0) - | (test_bit(LED_SLEEP, dev->led) ? 0x02 : 0) - | (test_bit(LED_SUSPEND, dev->led) ? 0x04 : 0) - | (test_bit(LED_MISC, dev->led) ? 0x10 : 0) - | (test_bit(LED_MUTE, dev->led) ? 0x20 : 0); - ps2_command(&atkbd->ps2dev, param, ATKBD_CMD_EX_SETLEDS); - } + if (atkbd->extra) { + param[0] = 0; + param[1] = (test_bit(LED_COMPOSE, dev->led) ? 0x01 : 0) + | (test_bit(LED_SLEEP, dev->led) ? 0x02 : 0) + | (test_bit(LED_SUSPEND, dev->led) ? 0x04 : 0) + | (test_bit(LED_MISC, dev->led) ? 0x10 : 0) + | (test_bit(LED_MUTE, dev->led) ? 0x20 : 0); + if (ps2_command(&atkbd->ps2dev, param, ATKBD_CMD_EX_SETLEDS)) + return -1; } - if (test_and_clear_bit(ATKBD_REP_EVENT_BIT, &atkbd->event_mask)) { - i = j = 0; - while (i < 31 && period[i] < dev->rep[REP_PERIOD]) - i++; - while (j < 3 && delay[j] < dev->rep[REP_DELAY]) - j++; - dev->rep[REP_PERIOD] = period[i]; - dev->rep[REP_DELAY] = delay[j]; - param[0] = i | (j << 5); - ps2_command(&atkbd->ps2dev, param, ATKBD_CMD_SETREP); - } + return 0; +} + +/* + * atkbd_event_work() is used to complete processing of events that + * can not be processed by input_event() which is often called from + * interrupt context. + */ + +static void atkbd_event_work(void *data) +{ + struct atkbd *atkbd = data; + + mutex_lock(&atkbd->event_mutex); + + if (test_and_clear_bit(ATKBD_LED_EVENT_BIT, &atkbd->event_mask)) + atkbd_set_leds(atkbd); + + if (test_and_clear_bit(ATKBD_REP_EVENT_BIT, &atkbd->event_mask)) + atkbd_set_repeat_rate(atkbd); mutex_unlock(&atkbd->event_mutex); } @@ -975,7 +992,6 @@ static int atkbd_reconnect(struct serio *serio) { struct atkbd *atkbd = serio_get_drvdata(serio); struct serio_driver *drv = serio->drv; - unsigned char param[1]; if (!atkbd || !drv) { printk(KERN_DEBUG "atkbd: reconnect request, but serio is disconnected, ignoring...\n"); @@ -985,10 +1001,6 @@ static int atkbd_reconnect(struct serio *serio) atkbd_disable(atkbd); if (atkbd->write) { - param[0] = (test_bit(LED_SCROLLL, atkbd->dev->led) ? 1 : 0) - | (test_bit(LED_NUML, atkbd->dev->led) ? 2 : 0) - | (test_bit(LED_CAPSL, atkbd->dev->led) ? 4 : 0); - if (atkbd_probe(atkbd)) return -1; if (atkbd->set != atkbd_select_set(atkbd, atkbd->set, atkbd->extra)) @@ -996,8 +1008,13 @@ static int atkbd_reconnect(struct serio *serio) atkbd_activate(atkbd); - if (ps2_command(&atkbd->ps2dev, param, ATKBD_CMD_SETLEDS)) - return -1; +/* + * Restore repeat rate and LEDs (that were reset by atkbd_activate) + * to pre-resume state + */ + if (!atkbd->softrepeat) + atkbd_set_repeat_rate(atkbd); + atkbd_set_leds(atkbd); } atkbd_enable(atkbd); diff --git a/drivers/input/misc/wistron_btns.c b/drivers/input/misc/wistron_btns.c index ccf0faeee5c..a8efc1af36c 100644 --- a/drivers/input/misc/wistron_btns.c +++ b/drivers/input/misc/wistron_btns.c @@ -94,7 +94,7 @@ static void call_bios(struct regs *regs) static ssize_t __init locate_wistron_bios(void __iomem *base) { - static const unsigned char __initdata signature[] = + static unsigned char __initdata signature[] = { 0x42, 0x21, 0x55, 0x30 }; ssize_t offset; @@ -259,11 +259,11 @@ static int __init dmi_matched(struct dmi_system_id *dmi) return 1; } -static struct key_entry keymap_empty[] = { +static struct key_entry keymap_empty[] __initdata = { { KE_END, 0 } }; -static struct key_entry keymap_fs_amilo_pro_v2000[] = { +static struct key_entry keymap_fs_amilo_pro_v2000[] __initdata = { { KE_KEY, 0x01, KEY_HELP }, { KE_KEY, 0x11, KEY_PROG1 }, { KE_KEY, 0x12, KEY_PROG2 }, @@ -273,7 +273,7 @@ static struct key_entry keymap_fs_amilo_pro_v2000[] = { { KE_END, 0 } }; -static struct key_entry keymap_fujitsu_n3510[] = { +static struct key_entry keymap_fujitsu_n3510[] __initdata = { { KE_KEY, 0x11, KEY_PROG1 }, { KE_KEY, 0x12, KEY_PROG2 }, { KE_KEY, 0x36, KEY_WWW }, @@ -285,7 +285,7 @@ static struct key_entry keymap_fujitsu_n3510[] = { { KE_END, 0 } }; -static struct key_entry keymap_wistron_ms2111[] = { +static struct key_entry keymap_wistron_ms2111[] __initdata = { { KE_KEY, 0x11, KEY_PROG1 }, { KE_KEY, 0x12, KEY_PROG2 }, { KE_KEY, 0x13, KEY_PROG3 }, @@ -294,7 +294,7 @@ static struct key_entry keymap_wistron_ms2111[] = { { KE_END, 0 } }; -static struct key_entry keymap_wistron_ms2141[] = { +static struct key_entry keymap_wistron_ms2141[] __initdata = { { KE_KEY, 0x11, KEY_PROG1 }, { KE_KEY, 0x12, KEY_PROG2 }, { KE_WIFI, 0x30, 0 }, @@ -307,7 +307,7 @@ static struct key_entry keymap_wistron_ms2141[] = { { KE_END, 0 } }; -static struct key_entry keymap_acer_aspire_1500[] = { +static struct key_entry keymap_acer_aspire_1500[] __initdata = { { KE_KEY, 0x11, KEY_PROG1 }, { KE_KEY, 0x12, KEY_PROG2 }, { KE_WIFI, 0x30, 0 }, @@ -317,7 +317,7 @@ static struct key_entry keymap_acer_aspire_1500[] = { { KE_END, 0 } }; -static struct key_entry keymap_acer_travelmate_240[] = { +static struct key_entry keymap_acer_travelmate_240[] __initdata = { { KE_KEY, 0x31, KEY_MAIL }, { KE_KEY, 0x36, KEY_WWW }, { KE_KEY, 0x11, KEY_PROG1 }, @@ -327,7 +327,7 @@ static struct key_entry keymap_acer_travelmate_240[] = { { KE_END, 0 } }; -static struct key_entry keymap_aopen_1559as[] = { +static struct key_entry keymap_aopen_1559as[] __initdata = { { KE_KEY, 0x01, KEY_HELP }, { KE_KEY, 0x06, KEY_PROG3 }, { KE_KEY, 0x11, KEY_PROG1 }, @@ -343,7 +343,7 @@ static struct key_entry keymap_aopen_1559as[] = { * a list of buttons and their key codes (reported when loading this module * with force=1) and the output of dmidecode to $MODULE_AUTHOR. */ -static struct dmi_system_id dmi_ids[] = { +static struct dmi_system_id dmi_ids[] __initdata = { { .callback = dmi_matched, .ident = "Fujitsu-Siemens Amilo Pro V2000", diff --git a/drivers/input/mouse/logips2pp.c b/drivers/input/mouse/logips2pp.c index 2f0d2884081..54b696cfe1e 100644 --- a/drivers/input/mouse/logips2pp.c +++ b/drivers/input/mouse/logips2pp.c @@ -238,8 +238,7 @@ static struct ps2pp_info *get_model_info(unsigned char model) { 100, PS2PP_KIND_MX, /* MX510 */ PS2PP_WHEEL | PS2PP_SIDE_BTN | PS2PP_TASK_BTN | PS2PP_EXTRA_BTN | PS2PP_NAV_BTN }, - { 111, PS2PP_KIND_MX, /* MX300 */ - PS2PP_WHEEL | PS2PP_EXTRA_BTN | PS2PP_TASK_BTN }, + { 111, PS2PP_KIND_MX, PS2PP_WHEEL | PS2PP_SIDE_BTN }, /* MX300 reports task button as side */ { 112, PS2PP_KIND_MX, /* MX500 */ PS2PP_WHEEL | PS2PP_SIDE_BTN | PS2PP_TASK_BTN | PS2PP_EXTRA_BTN | PS2PP_NAV_BTN }, diff --git a/drivers/input/mouse/trackpoint.c b/drivers/input/mouse/trackpoint.c index 6d9ec9ab1b9..ae5871a0e06 100644 --- a/drivers/input/mouse/trackpoint.c +++ b/drivers/input/mouse/trackpoint.c @@ -183,21 +183,26 @@ static struct attribute_group trackpoint_attr_group = { .attrs = trackpoint_attrs, }; -static void trackpoint_disconnect(struct psmouse *psmouse) +static int trackpoint_start_protocol(struct psmouse *psmouse, unsigned char *firmware_id) { - sysfs_remove_group(&psmouse->ps2dev.serio->dev.kobj, &trackpoint_attr_group); + unsigned char param[2] = { 0 }; - kfree(psmouse->private); - psmouse->private = NULL; + if (ps2_command(&psmouse->ps2dev, param, MAKE_PS2_CMD(0, 2, TP_READ_ID))) + return -1; + + if (param[0] != TP_MAGIC_IDENT) + return -1; + + if (firmware_id) + *firmware_id = param[1]; + + return 0; } static int trackpoint_sync(struct psmouse *psmouse) { - unsigned char toggle; struct trackpoint_data *tp = psmouse->private; - - if (!tp) - return -1; + unsigned char toggle; /* Disable features that may make device unusable with this driver */ trackpoint_read(&psmouse->ps2dev, TP_TOGGLE_TWOHAND, &toggle); @@ -263,27 +268,38 @@ static void trackpoint_defaults(struct trackpoint_data *tp) tp->ext_dev = TP_DEF_EXT_DEV; } +static void trackpoint_disconnect(struct psmouse *psmouse) +{ + sysfs_remove_group(&psmouse->ps2dev.serio->dev.kobj, &trackpoint_attr_group); + + kfree(psmouse->private); + psmouse->private = NULL; +} + +static int trackpoint_reconnect(struct psmouse *psmouse) +{ + if (trackpoint_start_protocol(psmouse, NULL)) + return -1; + + if (trackpoint_sync(psmouse)) + return -1; + + return 0; +} + int trackpoint_detect(struct psmouse *psmouse, int set_properties) { struct trackpoint_data *priv; struct ps2dev *ps2dev = &psmouse->ps2dev; unsigned char firmware_id; unsigned char button_info; - unsigned char param[2]; - - param[0] = param[1] = 0; - if (ps2_command(ps2dev, param, MAKE_PS2_CMD(0, 2, TP_READ_ID))) - return -1; - - if (param[0] != TP_MAGIC_IDENT) + if (trackpoint_start_protocol(psmouse, &firmware_id)) return -1; if (!set_properties) return 0; - firmware_id = param[1]; - if (trackpoint_read(&psmouse->ps2dev, TP_EXT_BTN, &button_info)) { printk(KERN_WARNING "trackpoint.c: failed to get extended button data\n"); button_info = 0; @@ -296,7 +312,7 @@ int trackpoint_detect(struct psmouse *psmouse, int set_properties) psmouse->vendor = "IBM"; psmouse->name = "TrackPoint"; - psmouse->reconnect = trackpoint_sync; + psmouse->reconnect = trackpoint_reconnect; psmouse->disconnect = trackpoint_disconnect; trackpoint_defaults(priv); diff --git a/drivers/input/serio/libps2.c b/drivers/input/serio/libps2.c index 61a6f977846..ed202f2f251 100644 --- a/drivers/input/serio/libps2.c +++ b/drivers/input/serio/libps2.c @@ -177,6 +177,11 @@ int ps2_command(struct ps2dev *ps2dev, unsigned char *param, int command) return -1; } + if (send && !param) { + WARN_ON(1); + return -1; + } + mutex_lock_nested(&ps2dev->cmd_mutex, SINGLE_DEPTH_NESTING); serio_pause_rx(ps2dev->serio); diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c index 6521034bc93..3e76ad71c9a 100644 --- a/drivers/input/serio/serio.c +++ b/drivers/input/serio/serio.c @@ -62,6 +62,7 @@ static LIST_HEAD(serio_list); static struct bus_type serio_bus; +static void serio_add_driver(struct serio_driver *drv); static void serio_add_port(struct serio *serio); static void serio_destroy_port(struct serio *serio); static void serio_reconnect_port(struct serio *serio); @@ -140,8 +141,14 @@ static void serio_release_driver(struct serio *serio) static void serio_find_driver(struct serio *serio) { + int error; + down_write(&serio_bus.subsys.rwsem); - device_attach(&serio->dev); + error = device_attach(&serio->dev); + if (error < 0) + printk(KERN_WARNING + "serio: device_attach() failed for %s (%s), error: %d\n", + serio->phys, serio->name, error); up_write(&serio_bus.subsys.rwsem); } @@ -272,7 +279,6 @@ static struct serio_event *serio_get_event(void) static void serio_handle_event(void) { struct serio_event *event; - struct serio_driver *serio_drv; mutex_lock(&serio_mutex); @@ -304,8 +310,7 @@ static void serio_handle_event(void) break; case SERIO_REGISTER_DRIVER: - serio_drv = event->object; - driver_register(&serio_drv->driver); + serio_add_driver(event->object); break; default: @@ -525,6 +530,7 @@ static void serio_init_port(struct serio *serio) __module_get(THIS_MODULE); + INIT_LIST_HEAD(&serio->node); spin_lock_init(&serio->lock); mutex_init(&serio->drv_mutex); device_initialize(&serio->dev); @@ -542,6 +548,8 @@ static void serio_init_port(struct serio *serio) */ static void serio_add_port(struct serio *serio) { + int error; + if (serio->parent) { serio_pause_rx(serio->parent); serio->parent->child = serio; @@ -551,9 +559,19 @@ static void serio_add_port(struct serio *serio) list_add_tail(&serio->node, &serio_list); if (serio->start) serio->start(serio); - device_add(&serio->dev); - sysfs_create_group(&serio->dev.kobj, &serio_id_attr_group); - serio->registered = 1; + error = device_add(&serio->dev); + if (error) + printk(KERN_ERR + "serio: device_add() failed for %s (%s), error: %d\n", + serio->phys, serio->name, error); + else { + serio->registered = 1; + error = sysfs_create_group(&serio->dev.kobj, &serio_id_attr_group); + if (error) + printk(KERN_ERR + "serio: sysfs_create_group() failed for %s (%s), error: %d\n", + serio->phys, serio->name, error); + } } /* @@ -583,10 +601,10 @@ static void serio_destroy_port(struct serio *serio) if (serio->registered) { sysfs_remove_group(&serio->dev.kobj, &serio_id_attr_group); device_del(&serio->dev); - list_del_init(&serio->node); serio->registered = 0; } + list_del_init(&serio->node); serio_remove_pending_events(serio); put_device(&serio->dev); } @@ -756,6 +774,17 @@ static struct bus_type serio_bus = { .remove = serio_driver_remove, }; +static void serio_add_driver(struct serio_driver *drv) +{ + int error; + + error = driver_register(&drv->driver); + if (error) + printk(KERN_ERR + "serio: driver_register() failed for %s, error: %d\n", + drv->driver.name, error); +} + void __serio_register_driver(struct serio_driver *drv, struct module *owner) { drv->driver.bus = &serio_bus; @@ -903,18 +932,26 @@ irqreturn_t serio_interrupt(struct serio *serio, static int __init serio_init(void) { - serio_task = kthread_run(serio_thread, NULL, "kseriod"); - if (IS_ERR(serio_task)) { - printk(KERN_ERR "serio: Failed to start kseriod\n"); - return PTR_ERR(serio_task); - } + int error; serio_bus.dev_attrs = serio_device_attrs; serio_bus.drv_attrs = serio_driver_attrs; serio_bus.match = serio_bus_match; serio_bus.uevent = serio_uevent; serio_bus.resume = serio_resume; - bus_register(&serio_bus); + error = bus_register(&serio_bus); + if (error) { + printk(KERN_ERR "serio: failed to register serio bus, error: %d\n", error); + return error; + } + + serio_task = kthread_run(serio_thread, NULL, "kseriod"); + if (IS_ERR(serio_task)) { + bus_unregister(&serio_bus); + error = PTR_ERR(serio_task); + printk(KERN_ERR "serio: Failed to start kseriod, error: %d\n", error); + return error; + } return 0; } diff --git a/drivers/isdn/hardware/eicon/divasync.h b/drivers/isdn/hardware/eicon/divasync.h index 0a5be7f969f..af3eb9e795b 100644 --- a/drivers/isdn/hardware/eicon/divasync.h +++ b/drivers/isdn/hardware/eicon/divasync.h @@ -256,7 +256,6 @@ typedef struct #define NO_ORDER_CHECK_MASK 0x00000010 #define LOW_CHANNEL_MASK 0x00000020 #define NO_HSCX30_MASK 0x00000040 -#define MODE_MASK 0x00000080 #define SET_BOARD 0x00001000 #define SET_CRC4 0x00030000 #define SET_L1_TRISTATE 0x00040000 diff --git a/drivers/md/linear.c b/drivers/md/linear.c index ff83c9b5979..b99c19c7eb2 100644 --- a/drivers/md/linear.c +++ b/drivers/md/linear.c @@ -162,7 +162,7 @@ static linear_conf_t *linear_conf(mddev_t *mddev, int raid_disks) goto out; } - min_spacing = mddev->array_size; + min_spacing = conf->array_size; sector_div(min_spacing, PAGE_SIZE/sizeof(struct dev_info *)); /* min_spacing is the minimum spacing that will fit the hash @@ -171,7 +171,7 @@ static linear_conf_t *linear_conf(mddev_t *mddev, int raid_disks) * that is larger than min_spacing as use the size of that as * the actual spacing */ - conf->hash_spacing = mddev->array_size; + conf->hash_spacing = conf->array_size; for (i=0; i < cnt-1 ; i++) { sector_t sz = 0; int j; @@ -228,7 +228,7 @@ static linear_conf_t *linear_conf(mddev_t *mddev, int raid_disks) curr_offset = 0; i = 0; for (curr_offset = 0; - curr_offset < mddev->array_size; + curr_offset < conf->array_size; curr_offset += conf->hash_spacing) { while (i < mddev->raid_disks-1 && diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c index 59ac35ddd51..57b34cda99f 100644 --- a/drivers/media/dvb/dvb-core/dvb_frontend.c +++ b/drivers/media/dvb/dvb-core/dvb_frontend.c @@ -526,7 +526,9 @@ static int dvb_frontend_thread(void *data) fepriv->delay = 3*HZ; fepriv->status = 0; fepriv->wakeup = 0; - fepriv->reinitialise = 1; + fepriv->reinitialise = 0; + + dvb_frontend_init(fe); while (1) { up(&fepriv->sem); /* is locked when we enter the thread... */ @@ -1013,17 +1015,18 @@ static int dvb_frontend_open(struct inode *inode, struct file *file) return ret; if ((file->f_flags & O_ACCMODE) != O_RDONLY) { + + /* normal tune mode when opened R/W */ + fepriv->tune_mode_flags &= ~FE_TUNE_MODE_ONESHOT; + fepriv->tone = -1; + fepriv->voltage = -1; + ret = dvb_frontend_start (fe); if (ret) dvb_generic_release (inode, file); /* empty event queue */ fepriv->events.eventr = fepriv->events.eventw = 0; - - /* normal tune mode when opened R/W */ - fepriv->tune_mode_flags &= ~FE_TUNE_MODE_ONESHOT; - fepriv->tone = -1; - fepriv->voltage = -1; } return ret; diff --git a/drivers/media/dvb/frontends/dvb-pll.c b/drivers/media/dvb/frontends/dvb-pll.c index a189683454b..2be33f27c69 100644 --- a/drivers/media/dvb/frontends/dvb-pll.c +++ b/drivers/media/dvb/frontends/dvb-pll.c @@ -194,11 +194,11 @@ struct dvb_pll_desc dvb_pll_tda665x = { { 253834000, 36249333, 166667, 0xca, 0x62 /* 011 0 0 0 10 */ }, { 383834000, 36249333, 166667, 0xca, 0xa2 /* 101 0 0 0 10 */ }, { 443834000, 36249333, 166667, 0xca, 0xc2 /* 110 0 0 0 10 */ }, - { 444000000, 36249333, 166667, 0xca, 0xc3 /* 110 0 0 0 11 */ }, - { 583834000, 36249333, 166667, 0xca, 0x63 /* 011 0 0 0 11 */ }, - { 793834000, 36249333, 166667, 0xca, 0xa3 /* 101 0 0 0 11 */ }, - { 444834000, 36249333, 166667, 0xca, 0xc3 /* 110 0 0 0 11 */ }, - { 861000000, 36249333, 166667, 0xca, 0xe3 /* 111 0 0 0 11 */ }, + { 444000000, 36249333, 166667, 0xca, 0xc4 /* 110 0 0 1 00 */ }, + { 583834000, 36249333, 166667, 0xca, 0x64 /* 011 0 0 1 00 */ }, + { 793834000, 36249333, 166667, 0xca, 0xa4 /* 101 0 0 1 00 */ }, + { 444834000, 36249333, 166667, 0xca, 0xc4 /* 110 0 0 1 00 */ }, + { 861000000, 36249333, 166667, 0xca, 0xe4 /* 111 0 0 1 00 */ }, } }; EXPORT_SYMBOL(dvb_pll_tda665x); @@ -613,7 +613,21 @@ static struct dvb_tuner_ops dvb_pll_tuner_ops = { int dvb_pll_attach(struct dvb_frontend *fe, int pll_addr, struct i2c_adapter *i2c, struct dvb_pll_desc *desc) { + u8 b1 [] = { 0 }; + struct i2c_msg msg = { .addr = pll_addr, .flags = I2C_M_RD, .buf = b1, .len = 1 }; struct dvb_pll_priv *priv = NULL; + int ret; + + if (i2c != NULL) { + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 1); + + ret = i2c_transfer (i2c, &msg, 1); + if (ret != 1) + return -1; + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 0); + } priv = kzalloc(sizeof(struct dvb_pll_priv), GFP_KERNEL); if (priv == NULL) diff --git a/drivers/media/dvb/ttpci/av7110.c b/drivers/media/dvb/ttpci/av7110.c index 500f15c10aa..4506165c5de 100644 --- a/drivers/media/dvb/ttpci/av7110.c +++ b/drivers/media/dvb/ttpci/av7110.c @@ -2203,8 +2203,8 @@ static int frontend_init(struct av7110 *av7110) av7110->fe->ops.tuner_ops.set_params = nexusca_stv0297_tuner_set_params; /* set TDA9819 into DVB mode */ - saa7146_setgpio(av7110->dev, 1, SAA7146_GPIO_OUTLO); // TDA9198 pin9(STD) - saa7146_setgpio(av7110->dev, 3, SAA7146_GPIO_OUTLO); // TDA9198 pin30(VIF) + saa7146_setgpio(av7110->dev, 1, SAA7146_GPIO_OUTLO); // TDA9819 pin9(STD) + saa7146_setgpio(av7110->dev, 3, SAA7146_GPIO_OUTLO); // TDA9819 pin30(VIF) /* tuner on this needs a slower i2c bus speed */ av7110->dev->i2c_bitrate = SAA7146_I2C_BUS_BIT_RATE_240; diff --git a/drivers/media/dvb/ttpci/av7110_v4l.c b/drivers/media/dvb/ttpci/av7110_v4l.c index 64055461559..6ffe53fdcf5 100644 --- a/drivers/media/dvb/ttpci/av7110_v4l.c +++ b/drivers/media/dvb/ttpci/av7110_v4l.c @@ -272,8 +272,8 @@ static int av7110_dvb_c_switch(struct saa7146_fh *fh) if (ves1820_writereg(dev, 0x09, 0x0f, 0x60)) dprintk(1, "setting band in demodulator failed.\n"); } else if (av7110->analog_tuner_flags & ANALOG_TUNER_STV0297) { - saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTHI); // TDA9198 pin9(STD) - saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTHI); // TDA9198 pin30(VIF) + saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTHI); // TDA9819 pin9(STD) + saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTHI); // TDA9819 pin30(VIF) } if (i2c_writereg(av7110, 0x48, 0x02, 0xd0) != 1) dprintk(1, "saa7113 write failed @ card %d", av7110->dvb_adapter.num); @@ -308,8 +308,8 @@ static int av7110_dvb_c_switch(struct saa7146_fh *fh) if (ves1820_writereg(dev, 0x09, 0x0f, 0x20)) dprintk(1, "setting band in demodulator failed.\n"); } else if (av7110->analog_tuner_flags & ANALOG_TUNER_STV0297) { - saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTLO); // TDA9198 pin9(STD) - saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO); // TDA9198 pin30(VIF) + saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTLO); // TDA9819 pin9(STD) + saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO); // TDA9819 pin30(VIF) } } @@ -750,8 +750,8 @@ int av7110_init_analog_module(struct av7110 *av7110) if (ves1820_writereg(av7110->dev, 0x09, 0x0f, 0x20)) dprintk(1, "setting band in demodulator failed.\n"); } else if (av7110->analog_tuner_flags & ANALOG_TUNER_STV0297) { - saa7146_setgpio(av7110->dev, 1, SAA7146_GPIO_OUTLO); // TDA9198 pin9(STD) - saa7146_setgpio(av7110->dev, 3, SAA7146_GPIO_OUTLO); // TDA9198 pin30(VIF) + saa7146_setgpio(av7110->dev, 1, SAA7146_GPIO_OUTLO); // TDA9819 pin9(STD) + saa7146_setgpio(av7110->dev, 3, SAA7146_GPIO_OUTLO); // TDA9819 pin30(VIF) } /* init the saa7113 */ diff --git a/drivers/media/dvb/ttpci/budget-av.c b/drivers/media/dvb/ttpci/budget-av.c index 5f111d40773..2d21fec23b4 100644 --- a/drivers/media/dvb/ttpci/budget-av.c +++ b/drivers/media/dvb/ttpci/budget-av.c @@ -1303,6 +1303,9 @@ static int budget_av_attach(struct saa7146_dev *dev, struct saa7146_pci_extensio budget_av->budget.dvb_adapter.priv = budget_av; frontend_init(budget_av); ciintf_init(budget_av); + + ttpci_budget_init_hooks(&budget_av->budget); + return 0; } diff --git a/drivers/media/dvb/ttpci/budget-ci.c b/drivers/media/dvb/ttpci/budget-ci.c index 4b966eea383..ffbbb3e34be 100644 --- a/drivers/media/dvb/ttpci/budget-ci.c +++ b/drivers/media/dvb/ttpci/budget-ci.c @@ -1101,6 +1101,8 @@ static int budget_ci_attach(struct saa7146_dev *dev, struct saa7146_pci_extensio budget_ci->budget.dvb_adapter.priv = budget_ci; frontend_init(budget_ci); + ttpci_budget_init_hooks(&budget_ci->budget); + return 0; } diff --git a/drivers/media/dvb/ttpci/budget-core.c b/drivers/media/dvb/ttpci/budget-core.c index e4cf7775e07..e15562f8166 100644 --- a/drivers/media/dvb/ttpci/budget-core.c +++ b/drivers/media/dvb/ttpci/budget-core.c @@ -63,9 +63,6 @@ static int stop_ts_capture(struct budget *budget) { dprintk(2, "budget: %p\n", budget); - if (--budget->feeding) - return budget->feeding; - saa7146_write(budget->dev, MC1, MASK_20); // DMA3 off SAA7146_IER_DISABLE(budget->dev, MASK_10); return 0; @@ -77,8 +74,8 @@ static int start_ts_capture(struct budget *budget) dprintk(2, "budget: %p\n", budget); - if (budget->feeding) - return ++budget->feeding; + if (!budget->feeding || !budget->fe_synced) + return 0; saa7146_write(dev, MC1, MASK_20); // DMA3 off @@ -139,7 +136,33 @@ static int start_ts_capture(struct budget *budget) SAA7146_IER_ENABLE(budget->dev, MASK_10); /* VPE */ saa7146_write(dev, MC1, (MASK_04 | MASK_20)); /* DMA3 on */ - return ++budget->feeding; + return 0; +} + +static int budget_read_fe_status(struct dvb_frontend *fe, fe_status_t *status) +{ + struct budget *budget = (struct budget *) fe->dvb->priv; + int synced; + int ret; + + if (budget->read_fe_status) + ret = budget->read_fe_status(fe, status); + else + ret = -EINVAL; + + if (!ret) { + synced = (*status & FE_HAS_LOCK); + if (synced != budget->fe_synced) { + budget->fe_synced = synced; + spin_lock(&budget->feedlock); + if (synced) + start_ts_capture(budget); + else + stop_ts_capture(budget); + spin_unlock(&budget->feedlock); + } + } + return ret; } static void vpeirq(unsigned long data) @@ -267,7 +290,7 @@ static int budget_start_feed(struct dvb_demux_feed *feed) { struct dvb_demux *demux = feed->demux; struct budget *budget = (struct budget *) demux->priv; - int status; + int status = 0; dprintk(2, "budget: %p\n", budget); @@ -276,7 +299,8 @@ static int budget_start_feed(struct dvb_demux_feed *feed) spin_lock(&budget->feedlock); feed->pusi_seen = 0; /* have a clean section start */ - status = start_ts_capture(budget); + if (budget->feeding++ == 0) + status = start_ts_capture(budget); spin_unlock(&budget->feedlock); return status; } @@ -285,12 +309,13 @@ static int budget_stop_feed(struct dvb_demux_feed *feed) { struct dvb_demux *demux = feed->demux; struct budget *budget = (struct budget *) demux->priv; - int status; + int status = 0; dprintk(2, "budget: %p\n", budget); spin_lock(&budget->feedlock); - status = stop_ts_capture(budget); + if (--budget->feeding == 0) + status = stop_ts_capture(budget); spin_unlock(&budget->feedlock); return status; } @@ -470,6 +495,14 @@ err: return ret; } +void ttpci_budget_init_hooks(struct budget *budget) +{ + if (budget->dvb_frontend && !budget->read_fe_status) { + budget->read_fe_status = budget->dvb_frontend->ops.read_status; + budget->dvb_frontend->ops.read_status = budget_read_fe_status; + } +} + int ttpci_budget_deinit(struct budget *budget) { struct saa7146_dev *dev = budget->dev; @@ -508,11 +541,8 @@ void ttpci_budget_set_video_port(struct saa7146_dev *dev, int video_port) spin_lock(&budget->feedlock); budget->video_port = video_port; if (budget->feeding) { - int oldfeeding = budget->feeding; - budget->feeding = 1; stop_ts_capture(budget); start_ts_capture(budget); - budget->feeding = oldfeeding; } spin_unlock(&budget->feedlock); } @@ -520,6 +550,7 @@ void ttpci_budget_set_video_port(struct saa7146_dev *dev, int video_port) EXPORT_SYMBOL_GPL(ttpci_budget_debiread); EXPORT_SYMBOL_GPL(ttpci_budget_debiwrite); EXPORT_SYMBOL_GPL(ttpci_budget_init); +EXPORT_SYMBOL_GPL(ttpci_budget_init_hooks); EXPORT_SYMBOL_GPL(ttpci_budget_deinit); EXPORT_SYMBOL_GPL(ttpci_budget_irq10_handler); EXPORT_SYMBOL_GPL(ttpci_budget_set_video_port); diff --git a/drivers/media/dvb/ttpci/budget-patch.c b/drivers/media/dvb/ttpci/budget-patch.c index ee60ce90a40..57227441891 100644 --- a/drivers/media/dvb/ttpci/budget-patch.c +++ b/drivers/media/dvb/ttpci/budget-patch.c @@ -617,6 +617,8 @@ static int budget_patch_attach (struct saa7146_dev* dev, struct saa7146_pci_exte budget->dvb_adapter.priv = budget; frontend_init(budget); + ttpci_budget_init_hooks(budget); + return 0; } diff --git a/drivers/media/dvb/ttpci/budget.c b/drivers/media/dvb/ttpci/budget.c index 35761f13c12..863dffb4ed8 100644 --- a/drivers/media/dvb/ttpci/budget.c +++ b/drivers/media/dvb/ttpci/budget.c @@ -375,9 +375,6 @@ static void frontend_init(struct budget *budget) if (budget->dvb_frontend) { budget->dvb_frontend->ops.tuner_ops.set_params = alps_bsru6_tuner_set_params; budget->dvb_frontend->tuner_priv = &budget->i2c_adap; - budget->dvb_frontend->ops.diseqc_send_master_cmd = budget_diseqc_send_master_cmd; - budget->dvb_frontend->ops.diseqc_send_burst = budget_diseqc_send_burst; - budget->dvb_frontend->ops.set_tone = budget_set_tone; break; } break; @@ -474,6 +471,8 @@ static int budget_attach (struct saa7146_dev* dev, struct saa7146_pci_extension_ budget->dvb_adapter.priv = budget; frontend_init(budget); + ttpci_budget_init_hooks(budget); + return 0; } diff --git a/drivers/media/dvb/ttpci/budget.h b/drivers/media/dvb/ttpci/budget.h index ecea3a13030..e8a5c79178e 100644 --- a/drivers/media/dvb/ttpci/budget.h +++ b/drivers/media/dvb/ttpci/budget.h @@ -52,9 +52,6 @@ struct budget { struct dmx_frontend hw_frontend; struct dmx_frontend mem_frontend; - int fe_synced; - struct mutex pid_mutex; - int ci_present; int video_port; @@ -74,6 +71,9 @@ struct budget { struct dvb_adapter dvb_adapter; struct dvb_frontend *dvb_frontend; + int (*read_fe_status)(struct dvb_frontend *fe, fe_status_t *status); + int fe_synced; + void *priv; }; @@ -106,6 +106,7 @@ static struct saa7146_pci_extension_data x_var = { \ extern int ttpci_budget_init(struct budget *budget, struct saa7146_dev *dev, struct saa7146_pci_extension_data *info, struct module *owner); +extern void ttpci_budget_init_hooks(struct budget *budget); extern int ttpci_budget_deinit(struct budget *budget); extern void ttpci_budget_irq10_handler(struct saa7146_dev *dev, u32 * isr); extern void ttpci_budget_set_video_port(struct saa7146_dev *dev, int video_port); diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig index 6d532f170ce..fe56862d51e 100644 --- a/drivers/media/video/Kconfig +++ b/drivers/media/video/Kconfig @@ -145,7 +145,7 @@ config VIDEO_SAA5246A config VIDEO_SAA5249 tristate "SAA5249 Teletext processor" - depends on VIDEO_DEV && I2C + depends on VIDEO_DEV && I2C && VIDEO_V4L1 help Support for I2C bus based teletext using the SAA5249 chip. At the moment this is only useful on some European WinTV cards. @@ -155,7 +155,7 @@ config VIDEO_SAA5249 config TUNER_3036 tristate "SAB3036 tuner" - depends on VIDEO_DEV && I2C + depends on VIDEO_DEV && I2C && VIDEO_V4L1 help Say Y here to include support for Philips SAB3036 compatible tuners. If in doubt, say N. diff --git a/drivers/media/video/bt8xx/Kconfig b/drivers/media/video/bt8xx/Kconfig index 153f6a4a96c..cdcf5565071 100644 --- a/drivers/media/video/bt8xx/Kconfig +++ b/drivers/media/video/bt8xx/Kconfig @@ -1,6 +1,6 @@ config VIDEO_BT848 tristate "BT848 Video For Linux" - depends on VIDEO_DEV && PCI && I2C && VIDEO_V4L2 + depends on VIDEO_DEV && PCI && I2C && VIDEO_V4L1 select I2C_ALGOBIT select FW_LOADER select VIDEO_BTCX diff --git a/drivers/media/video/bt8xx/bttv-driver.c b/drivers/media/video/bt8xx/bttv-driver.c index 5764a89d356..20dff7c316e 100644 --- a/drivers/media/video/bt8xx/bttv-driver.c +++ b/drivers/media/video/bt8xx/bttv-driver.c @@ -3923,7 +3923,12 @@ static int __devinit bttv_register_video(struct bttv *btv) goto err; printk(KERN_INFO "bttv%d: registered device video%d\n", btv->c.nr,btv->video_dev->minor & 0x1f); - video_device_create_file(btv->video_dev, &class_device_attr_card); + if (class_device_create_file(&btv->video_dev->class_dev, + &class_device_attr_card)<0) { + printk(KERN_ERR "bttv%d: class_device_create_file 'card' " + "failed\n", btv->c.nr); + goto err; + } /* vbi */ btv->vbi_dev = vdev_init(btv, &bttv_vbi_template, "vbi"); @@ -4287,6 +4292,8 @@ static struct pci_driver bttv_pci_driver = { static int bttv_init_module(void) { + int ret; + bttv_num = 0; printk(KERN_INFO "bttv: driver version %d.%d.%d loaded\n", @@ -4308,7 +4315,11 @@ static int bttv_init_module(void) bttv_check_chipset(); - bus_register(&bttv_sub_bus_type); + ret = bus_register(&bttv_sub_bus_type); + if (ret < 0) { + printk(KERN_WARNING "bttv: bus_register error: %d\n", ret); + return ret; + } return pci_register_driver(&bttv_pci_driver); } diff --git a/drivers/media/video/bt8xx/bttv-vbi.c b/drivers/media/video/bt8xx/bttv-vbi.c index 8c9f0f7cf46..63676e7bd63 100644 --- a/drivers/media/video/bt8xx/bttv-vbi.c +++ b/drivers/media/video/bt8xx/bttv-vbi.c @@ -31,11 +31,16 @@ #include <asm/io.h> #include "bttvp.h" -/* Offset from line sync pulse leading edge (0H) in 1 / sampling_rate: - bt8x8 /HRESET pulse starts at 0H and has length 64 / fCLKx1 (E|O_VTC - HSFMT = 0). VBI_HDELAY (always 0) is an offset from the trailing edge - of /HRESET in 1 / fCLKx1, and the sampling_rate tvnorm->Fsc is fCLKx2. */ -#define VBI_OFFSET ((64 + 0) * 2) +/* Offset from line sync pulse leading edge (0H) to start of VBI capture, + in fCLKx2 pixels. According to the datasheet, VBI capture starts + VBI_HDELAY fCLKx1 pixels from the tailing edgeof /HRESET, and /HRESET + is 64 fCLKx1 pixels wide. VBI_HDELAY is set to 0, so this should be + (64 + 0) * 2 = 128 fCLKx2 pixels. But it's not! The datasheet is + Just Plain Wrong. The real value appears to be different for + different revisions of the bt8x8 chips, and to be affected by the + horizontal scaling factor. Experimentally, the value is measured + to be about 244. */ +#define VBI_OFFSET 244 #define VBI_DEFLINES 16 #define VBI_MAXLINES 32 diff --git a/drivers/media/video/compat_ioctl32.c b/drivers/media/video/compat_ioctl32.c index 353d02b67c3..9dddff42ec1 100644 --- a/drivers/media/video/compat_ioctl32.c +++ b/drivers/media/video/compat_ioctl32.c @@ -490,6 +490,23 @@ static inline int put_v4l2_input(struct v4l2_input *kp, struct v4l2_input __user return 0; } +struct video_code32 +{ + char loadwhat[16]; /* name or tag of file being passed */ + compat_int_t datasize; + unsigned char *data; +}; + +static inline int microcode32(struct video_code *kp, struct video_code32 __user *up) +{ + if(!access_ok(VERIFY_READ, up, sizeof(struct video_code32)) || + copy_from_user(kp->loadwhat, up->loadwhat, sizeof (up->loadwhat)) || + get_user(kp->datasize, &up->datasize) || + copy_from_user(kp->data, up->data, up->datasize)) + return -EFAULT; + return 0; +} + #define VIDIOCGTUNER32 _IOWR('v',4, struct video_tuner32) #define VIDIOCSTUNER32 _IOW('v',5, struct video_tuner32) #define VIDIOCGWIN32 _IOR('v',9, struct video_window32) @@ -498,6 +515,7 @@ static inline int put_v4l2_input(struct v4l2_input *kp, struct v4l2_input __user #define VIDIOCSFBUF32 _IOW('v',12, struct video_buffer32) #define VIDIOCGFREQ32 _IOR('v',14, u32) #define VIDIOCSFREQ32 _IOW('v',15, u32) +#define VIDIOCSMICROCODE32 _IOW('v',27, struct video_code32) /* VIDIOC_ENUMINPUT32 is VIDIOC_ENUMINPUT minus 4 bytes of padding alignement */ #define VIDIOC_ENUMINPUT32 VIDIOC_ENUMINPUT - _IOC(0, 0, 0, 4) @@ -590,6 +608,7 @@ static int do_video_ioctl(struct file *file, unsigned int cmd, unsigned long arg struct video_tuner vt; struct video_buffer vb; struct video_window vw; + struct video_code vc; struct v4l2_format v2f; struct v4l2_buffer v2b; struct v4l2_framebuffer v2fb; @@ -628,6 +647,7 @@ static int do_video_ioctl(struct file *file, unsigned int cmd, unsigned long arg case VIDIOC_G_INPUT32: cmd = VIDIOC_G_INPUT; break; case VIDIOC_S_INPUT32: cmd = VIDIOC_S_INPUT; break; case VIDIOC_TRY_FMT32: cmd = VIDIOC_TRY_FMT; break; + case VIDIOCSMICROCODE32: cmd = VIDIOCSMICROCODE; break; }; switch(cmd) { @@ -703,6 +723,10 @@ static int do_video_ioctl(struct file *file, unsigned int cmd, unsigned long arg case VIDIOC_G_FBUF: case VIDIOC_G_INPUT: compatible_arg = 0; + case VIDIOCSMICROCODE: + err = microcode32(&karg.vc, up); + compatible_arg = 0; + break; }; if(err) diff --git a/drivers/media/video/cpia2/Kconfig b/drivers/media/video/cpia2/Kconfig index 513cc092738..e39a9615200 100644 --- a/drivers/media/video/cpia2/Kconfig +++ b/drivers/media/video/cpia2/Kconfig @@ -1,6 +1,6 @@ config VIDEO_CPIA2 tristate "CPiA2 Video For Linux" - depends on VIDEO_DEV && USB + depends on VIDEO_DEV && USB && VIDEO_V4L1 ---help--- This is the video4linux driver for cameras based on Vision's CPiA2 (Colour Processor Interface ASIC), such as the Digital Blue QX5 diff --git a/drivers/media/video/cx88/cx88-input.c b/drivers/media/video/cx88/cx88-input.c index 72b630a91f4..c2556464899 100644 --- a/drivers/media/video/cx88/cx88-input.c +++ b/drivers/media/video/cx88/cx88-input.c @@ -89,7 +89,7 @@ static void cx88_ir_handle_key(struct cx88_IR *ir) auxgpio = cx_read(MO_GP1_IO); /* Take out the parity part */ - gpio+=(gpio & 0x7fd) + (auxgpio & 0xef); + gpio=(gpio & 0x7fd) + (auxgpio & 0xef); } else auxgpio = gpio; diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c index 2225d4b9414..547cdbdb644 100644 --- a/drivers/media/video/cx88/cx88-video.c +++ b/drivers/media/video/cx88/cx88-video.c @@ -1180,7 +1180,6 @@ static int video_do_ioctl(struct inode *inode, struct file *file, V4L2_CAP_READWRITE | V4L2_CAP_STREAMING | V4L2_CAP_VBI_CAPTURE | - V4L2_CAP_VIDEO_OVERLAY | 0; if (UNSET != core->tuner_type) cap->capabilities |= V4L2_CAP_TUNER; @@ -1226,7 +1225,7 @@ static int video_do_ioctl(struct inode *inode, struct file *file, struct v4l2_format *f = arg; return cx8800_try_fmt(dev,fh,f); } -#ifdef HAVE_V4L1 +#ifdef CONFIG_V4L1_COMPAT /* --- streaming capture ------------------------------------- */ case VIDIOCGMBUF: { @@ -1585,7 +1584,7 @@ static int radio_do_ioctl(struct inode *inode, struct file *file, *id = 0; return 0; } -#ifdef HAVE_V4L1 +#ifdef CONFIG_V4L1_COMPAT case VIDIOCSTUNER: { struct video_tuner *v = arg; diff --git a/drivers/media/video/msp3400-driver.c b/drivers/media/video/msp3400-driver.c index dbb75a7db19..56246b8578f 100644 --- a/drivers/media/video/msp3400-driver.c +++ b/drivers/media/video/msp3400-driver.c @@ -362,7 +362,7 @@ int msp_sleep(struct msp_state *state, int timeout) } /* ------------------------------------------------------------------------ */ - +#ifdef CONFIG_VIDEO_V4L1 static int msp_mode_v4l2_to_v4l1(int rxsubchans, int audmode) { if (rxsubchans == V4L2_TUNER_SUB_MONO) @@ -384,6 +384,7 @@ static int msp_mode_v4l1_to_v4l2(int mode) return V4L2_TUNER_MODE_LANG1; return V4L2_TUNER_MODE_MONO; } +#endif static int msp_get_ctrl(struct i2c_client *client, struct v4l2_control *ctrl) { @@ -509,6 +510,7 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg) /* --- v4l ioctls --- */ /* take care: bttv does userspace copying, we'll get a kernel pointer here... */ +#ifdef CONFIG_VIDEO_V4L1 case VIDIOCGAUDIO: { struct video_audio *va = arg; @@ -577,6 +579,12 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg) } case VIDIOCSFREQ: + { + /* new channel -- kick audio carrier scan */ + msp_wake_thread(client); + break; + } +#endif case VIDIOC_S_FREQUENCY: { /* new channel -- kick audio carrier scan */ diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c index 9b48abcf608..be1e5cc7808 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-hdw.c +++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.c @@ -852,7 +852,6 @@ unsigned long pvr2_hdw_get_sn(struct pvr2_hdw *hdw) return hdw->serial_number; } - int pvr2_hdw_get_unit_number(struct pvr2_hdw *hdw) { return hdw->unit_number; @@ -2318,7 +2317,6 @@ void pvr2_hdw_poll_trigger_unlocked(struct pvr2_hdw *hdw) } } - /* Return name for this driver instance */ const char *pvr2_hdw_get_driver_name(struct pvr2_hdw *hdw) { @@ -2542,6 +2540,10 @@ static void pvr2_ctl_timeout(unsigned long data) } +/* Issue a command and get a response from the device. This extended + version includes a probe flag (which if set means that device errors + should not be logged or treated as fatal) and a timeout in jiffies. + This can be used to non-lethally probe the health of endpoint 1. */ static int pvr2_send_request_ex(struct pvr2_hdw *hdw, unsigned int timeout,int probe_fl, void *write_data,unsigned int write_len, @@ -2970,6 +2972,7 @@ int pvr2_hdw_cmd_decoder_reset(struct pvr2_hdw *hdw) } +/* Stop / start video stream transport */ static int pvr2_hdw_cmd_usbstream(struct pvr2_hdw *hdw,int runFl) { int status; @@ -3068,6 +3071,7 @@ int pvr2_hdw_gpio_chg_out(struct pvr2_hdw *hdw,u32 msk,u32 val) } +/* Find I2C address of eeprom */ static int pvr2_hdw_get_eeprom_addr(struct pvr2_hdw *hdw) { int result; diff --git a/drivers/media/video/pvrusb2/pvrusb2-io.c b/drivers/media/video/pvrusb2/pvrusb2-io.c index 681f79c8064..1e393762546 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-io.c +++ b/drivers/media/video/pvrusb2/pvrusb2-io.c @@ -26,6 +26,8 @@ #include <linux/slab.h> #include <linux/mutex.h> +static const char *pvr2_buffer_state_decode(enum pvr2_buffer_state); + #define BUFFER_SIG 0x47653271 // #define SANITY_CHECK_BUFFERS @@ -515,6 +517,10 @@ void pvr2_stream_set_callback(struct pvr2_stream *sp, } /* Query / set the nominal buffer count */ +int pvr2_stream_get_buffer_count(struct pvr2_stream *sp) +{ + return sp->buffer_target_count; +} int pvr2_stream_set_buffer_count(struct pvr2_stream *sp,unsigned int cnt) { @@ -553,7 +559,6 @@ int pvr2_stream_get_ready_count(struct pvr2_stream *sp) return sp->r_count; } - void pvr2_stream_kill(struct pvr2_stream *sp) { struct pvr2_buffer *bp; @@ -607,7 +612,6 @@ int pvr2_buffer_queue(struct pvr2_buffer *bp) return ret; } - int pvr2_buffer_set_buffer(struct pvr2_buffer *bp,void *ptr,unsigned int cnt) { int ret = 0; @@ -646,7 +650,6 @@ int pvr2_buffer_get_status(struct pvr2_buffer *bp) return bp->status; } - int pvr2_buffer_get_id(struct pvr2_buffer *bp) { return bp->id; diff --git a/drivers/media/video/pvrusb2/pvrusb2-io.h b/drivers/media/video/pvrusb2/pvrusb2-io.h index 96285ad234a..93279cc2a35 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-io.h +++ b/drivers/media/video/pvrusb2/pvrusb2-io.h @@ -47,6 +47,7 @@ void pvr2_stream_set_callback(struct pvr2_stream *, void *data); /* Query / set the nominal buffer count */ +int pvr2_stream_get_buffer_count(struct pvr2_stream *); int pvr2_stream_set_buffer_count(struct pvr2_stream *,unsigned int); /* Get a pointer to a buffer that is either idle, ready, or is specified @@ -58,6 +59,7 @@ struct pvr2_buffer *pvr2_stream_get_buffer(struct pvr2_stream *sp,int id); /* Find out how many buffers are idle or ready */ int pvr2_stream_get_ready_count(struct pvr2_stream *); + /* Kill all pending buffers and throw away any ready buffers as well */ void pvr2_stream_kill(struct pvr2_stream *); diff --git a/drivers/media/video/pvrusb2/pvrusb2-ioread.c b/drivers/media/video/pvrusb2/pvrusb2-ioread.c index f7a2e225a00..b71f9a961f8 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-ioread.c +++ b/drivers/media/video/pvrusb2/pvrusb2-ioread.c @@ -213,7 +213,9 @@ int pvr2_ioread_setup(struct pvr2_ioread *cp,struct pvr2_stream *sp) " pvr2_ioread_setup (tear-down) id=%p",cp); pvr2_ioread_stop(cp); pvr2_stream_kill(cp->stream); - pvr2_stream_set_buffer_count(cp->stream,0); + if (pvr2_stream_get_buffer_count(cp->stream)) { + pvr2_stream_set_buffer_count(cp->stream,0); + } cp->stream = NULL; } if (sp) { @@ -251,7 +253,6 @@ int pvr2_ioread_set_enabled(struct pvr2_ioread *cp,int fl) return ret; } - static int pvr2_ioread_get_buffer(struct pvr2_ioread *cp) { int stat; diff --git a/drivers/media/video/pvrusb2/pvrusb2-sysfs.c b/drivers/media/video/pvrusb2/pvrusb2-sysfs.c index 6af55a8b6f0..d1dda5caf40 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-sysfs.c +++ b/drivers/media/video/pvrusb2/pvrusb2-sysfs.c @@ -44,12 +44,16 @@ struct pvr2_sysfs { struct kobj_type ktype; struct class_device_attribute attr_v4l_minor_number; struct class_device_attribute attr_unit_number; + int v4l_minor_number_created_ok; + int unit_number_created_ok; }; #ifdef CONFIG_VIDEO_PVRUSB2_DEBUGIFC struct pvr2_sysfs_debugifc { struct class_device_attribute attr_debugcmd; struct class_device_attribute attr_debuginfo; + int debugcmd_created_ok; + int debuginfo_created_ok; }; #endif /* CONFIG_VIDEO_PVRUSB2_DEBUGIFC */ @@ -67,6 +71,7 @@ struct pvr2_sysfs_ctl_item { struct pvr2_sysfs_ctl_item *item_next; struct attribute *attr_gen[7]; struct attribute_group grp; + int created_ok; char name[80]; }; @@ -487,6 +492,7 @@ static void pvr2_sysfs_add_control(struct pvr2_sysfs *sfp,int ctl_id) struct pvr2_sysfs_func_set *fp; struct pvr2_ctrl *cptr; unsigned int cnt,acnt; + int ret; if ((ctl_id < 0) || (ctl_id >= (sizeof(funcs)/sizeof(funcs[0])))) { return; @@ -589,7 +595,13 @@ static void pvr2_sysfs_add_control(struct pvr2_sysfs *sfp,int ctl_id) cip->grp.name = cip->name; cip->grp.attrs = cip->attr_gen; - sysfs_create_group(&sfp->class_dev->kobj,&cip->grp); + ret = sysfs_create_group(&sfp->class_dev->kobj,&cip->grp); + if (ret) { + printk(KERN_WARNING "%s: sysfs_create_group error: %d\n", + __FUNCTION__, ret); + return; + } + cip->created_ok = !0; } #ifdef CONFIG_VIDEO_PVRUSB2_DEBUGIFC @@ -600,6 +612,8 @@ static ssize_t debugcmd_store(struct class_device *,const char *,size_t count); static void pvr2_sysfs_add_debugifc(struct pvr2_sysfs *sfp) { struct pvr2_sysfs_debugifc *dip; + int ret; + dip = kmalloc(sizeof(*dip),GFP_KERNEL); if (!dip) return; memset(dip,0,sizeof(*dip)); @@ -613,17 +627,34 @@ static void pvr2_sysfs_add_debugifc(struct pvr2_sysfs *sfp) dip->attr_debuginfo.attr.mode = S_IRUGO; dip->attr_debuginfo.show = debuginfo_show; sfp->debugifc = dip; - class_device_create_file(sfp->class_dev,&dip->attr_debugcmd); - class_device_create_file(sfp->class_dev,&dip->attr_debuginfo); + ret = class_device_create_file(sfp->class_dev,&dip->attr_debugcmd); + if (ret < 0) { + printk(KERN_WARNING "%s: class_device_create_file error: %d\n", + __FUNCTION__, ret); + } else { + dip->debugcmd_created_ok = !0; + } + ret = class_device_create_file(sfp->class_dev,&dip->attr_debuginfo); + if (ret < 0) { + printk(KERN_WARNING "%s: class_device_create_file error: %d\n", + __FUNCTION__, ret); + } else { + dip->debuginfo_created_ok = !0; + } } static void pvr2_sysfs_tear_down_debugifc(struct pvr2_sysfs *sfp) { if (!sfp->debugifc) return; - class_device_remove_file(sfp->class_dev, - &sfp->debugifc->attr_debuginfo); - class_device_remove_file(sfp->class_dev,&sfp->debugifc->attr_debugcmd); + if (sfp->debugifc->debuginfo_created_ok) { + class_device_remove_file(sfp->class_dev, + &sfp->debugifc->attr_debuginfo); + } + if (sfp->debugifc->debugcmd_created_ok) { + class_device_remove_file(sfp->class_dev, + &sfp->debugifc->attr_debugcmd); + } kfree(sfp->debugifc); sfp->debugifc = NULL; } @@ -645,7 +676,9 @@ static void pvr2_sysfs_tear_down_controls(struct pvr2_sysfs *sfp) struct pvr2_sysfs_ctl_item *cip1,*cip2; for (cip1 = sfp->item_first; cip1; cip1 = cip2) { cip2 = cip1->item_next; - sysfs_remove_group(&sfp->class_dev->kobj,&cip1->grp); + if (cip1->created_ok) { + sysfs_remove_group(&sfp->class_dev->kobj,&cip1->grp); + } pvr2_sysfs_trace("Destroying pvr2_sysfs_ctl_item id=%p",cip1); kfree(cip1); } @@ -675,8 +708,14 @@ static void class_dev_destroy(struct pvr2_sysfs *sfp) pvr2_sysfs_tear_down_debugifc(sfp); #endif /* CONFIG_VIDEO_PVRUSB2_DEBUGIFC */ pvr2_sysfs_tear_down_controls(sfp); - class_device_remove_file(sfp->class_dev,&sfp->attr_v4l_minor_number); - class_device_remove_file(sfp->class_dev,&sfp->attr_unit_number); + if (sfp->v4l_minor_number_created_ok) { + class_device_remove_file(sfp->class_dev, + &sfp->attr_v4l_minor_number); + } + if (sfp->unit_number_created_ok) { + class_device_remove_file(sfp->class_dev, + &sfp->attr_unit_number); + } pvr2_sysfs_trace("Destroying class_dev id=%p",sfp->class_dev); sfp->class_dev->class_data = NULL; class_device_unregister(sfp->class_dev); @@ -709,6 +748,8 @@ static void class_dev_create(struct pvr2_sysfs *sfp, { struct usb_device *usb_dev; struct class_device *class_dev; + int ret; + usb_dev = pvr2_hdw_get_dev(sfp->channel.hdw); if (!usb_dev) return; class_dev = kmalloc(sizeof(*class_dev),GFP_KERNEL); @@ -733,20 +774,40 @@ static void class_dev_create(struct pvr2_sysfs *sfp, sfp->class_dev = class_dev; class_dev->class_data = sfp; - class_device_register(class_dev); + ret = class_device_register(class_dev); + if (ret) { + printk(KERN_ERR "%s: class_device_register failed\n", + __FUNCTION__); + kfree(class_dev); + return; + } sfp->attr_v4l_minor_number.attr.owner = THIS_MODULE; sfp->attr_v4l_minor_number.attr.name = "v4l_minor_number"; sfp->attr_v4l_minor_number.attr.mode = S_IRUGO; sfp->attr_v4l_minor_number.show = v4l_minor_number_show; sfp->attr_v4l_minor_number.store = NULL; - class_device_create_file(sfp->class_dev,&sfp->attr_v4l_minor_number); + ret = class_device_create_file(sfp->class_dev, + &sfp->attr_v4l_minor_number); + if (ret < 0) { + printk(KERN_WARNING "%s: class_device_create_file error: %d\n", + __FUNCTION__, ret); + } else { + sfp->v4l_minor_number_created_ok = !0; + } + sfp->attr_unit_number.attr.owner = THIS_MODULE; sfp->attr_unit_number.attr.name = "unit_number"; sfp->attr_unit_number.attr.mode = S_IRUGO; sfp->attr_unit_number.show = unit_number_show; sfp->attr_unit_number.store = NULL; - class_device_create_file(sfp->class_dev,&sfp->attr_unit_number); + ret = class_device_create_file(sfp->class_dev,&sfp->attr_unit_number); + if (ret < 0) { + printk(KERN_WARNING "%s: class_device_create_file error: %d\n", + __FUNCTION__, ret); + } else { + sfp->unit_number_created_ok = !0; + } pvr2_sysfs_add_controls(sfp); #ifdef CONFIG_VIDEO_PVRUSB2_DEBUGIFC diff --git a/drivers/media/video/saa7134/saa7134-alsa.c b/drivers/media/video/saa7134/saa7134-alsa.c index f1fd69e7f11..d73cff1970a 100644 --- a/drivers/media/video/saa7134/saa7134-alsa.c +++ b/drivers/media/video/saa7134/saa7134-alsa.c @@ -997,9 +997,9 @@ static int saa7134_alsa_init(void) struct saa7134_dev *dev = NULL; struct list_head *list; - if (!dmasound_init && !dmasound_exit) { - dmasound_init = alsa_device_init; - dmasound_exit = alsa_device_exit; + if (!saa7134_dmasound_init && !saa7134_dmasound_exit) { + saa7134_dmasound_init = alsa_device_init; + saa7134_dmasound_exit = alsa_device_exit; } else { printk(KERN_WARNING "saa7134 ALSA: can't load, DMA sound handler already assigned (probably to OSS)\n"); return -EBUSY; @@ -1036,8 +1036,8 @@ static void saa7134_alsa_exit(void) snd_card_free(snd_saa7134_cards[idx]); } - dmasound_init = NULL; - dmasound_exit = NULL; + saa7134_dmasound_init = NULL; + saa7134_dmasound_exit = NULL; printk(KERN_INFO "saa7134 ALSA driver for DMA sound unloaded\n"); return; diff --git a/drivers/media/video/saa7134/saa7134-core.c b/drivers/media/video/saa7134/saa7134-core.c index 6e97cc84ba8..be3a81fc90a 100644 --- a/drivers/media/video/saa7134/saa7134-core.c +++ b/drivers/media/video/saa7134/saa7134-core.c @@ -95,8 +95,8 @@ LIST_HEAD(saa7134_devlist); static LIST_HEAD(mops_list); static unsigned int saa7134_devcount; -int (*dmasound_init)(struct saa7134_dev *dev); -int (*dmasound_exit)(struct saa7134_dev *dev); +int (*saa7134_dmasound_init)(struct saa7134_dev *dev); +int (*saa7134_dmasound_exit)(struct saa7134_dev *dev); #define dprintk(fmt, arg...) if (core_debug) \ printk(KERN_DEBUG "%s/core: " fmt, dev->name , ## arg) @@ -1008,8 +1008,8 @@ static int __devinit saa7134_initdev(struct pci_dev *pci_dev, /* check for signal */ saa7134_irq_video_intl(dev); - if (dmasound_init && !dev->dmasound.priv_data) { - dmasound_init(dev); + if (saa7134_dmasound_init && !dev->dmasound.priv_data) { + saa7134_dmasound_init(dev); } return 0; @@ -1036,8 +1036,8 @@ static void __devexit saa7134_finidev(struct pci_dev *pci_dev) struct saa7134_mpeg_ops *mops; /* Release DMA sound modules if present */ - if (dmasound_exit && dev->dmasound.priv_data) { - dmasound_exit(dev); + if (saa7134_dmasound_exit && dev->dmasound.priv_data) { + saa7134_dmasound_exit(dev); } /* debugging ... */ @@ -1169,8 +1169,8 @@ EXPORT_SYMBOL(saa7134_boards); /* ----------------- for the DMA sound modules --------------- */ -EXPORT_SYMBOL(dmasound_init); -EXPORT_SYMBOL(dmasound_exit); +EXPORT_SYMBOL(saa7134_dmasound_init); +EXPORT_SYMBOL(saa7134_dmasound_exit); EXPORT_SYMBOL(saa7134_pgtable_free); EXPORT_SYMBOL(saa7134_pgtable_build); EXPORT_SYMBOL(saa7134_pgtable_alloc); diff --git a/drivers/media/video/saa7134/saa7134-oss.c b/drivers/media/video/saa7134/saa7134-oss.c index 3895d05804a..2e3ba5f3145 100644 --- a/drivers/media/video/saa7134/saa7134-oss.c +++ b/drivers/media/video/saa7134/saa7134-oss.c @@ -993,9 +993,9 @@ static int saa7134_oss_init(void) struct saa7134_dev *dev = NULL; struct list_head *list; - if (!dmasound_init && !dmasound_exit) { - dmasound_init = oss_device_init; - dmasound_exit = oss_device_exit; + if (!saa7134_dmasound_init && !saa7134_dmasound_exit) { + saa7134_dmasound_init = oss_device_init; + saa7134_dmasound_exit = oss_device_exit; } else { printk(KERN_WARNING "saa7134 OSS: can't load, DMA sound handler already assigned (probably to ALSA)\n"); return -EBUSY; @@ -1037,8 +1037,8 @@ static void saa7134_oss_exit(void) } - dmasound_init = NULL; - dmasound_exit = NULL; + saa7134_dmasound_init = NULL; + saa7134_dmasound_exit = NULL; printk(KERN_INFO "saa7134 OSS driver for DMA sound unloaded\n"); diff --git a/drivers/media/video/saa7134/saa7134-video.c b/drivers/media/video/saa7134/saa7134-video.c index e4156ec9c6d..8656f2400e1 100644 --- a/drivers/media/video/saa7134/saa7134-video.c +++ b/drivers/media/video/saa7134/saa7134-video.c @@ -40,7 +40,7 @@ static unsigned int video_debug = 0; static unsigned int gbuffers = 8; -static unsigned int noninterlaced = 0; +static unsigned int noninterlaced = 1; static unsigned int gbufsize = 720*576*4; static unsigned int gbufsize_max = 720*576*4; module_param(video_debug, int, 0644); @@ -48,7 +48,7 @@ MODULE_PARM_DESC(video_debug,"enable debug messages [video]"); module_param(gbuffers, int, 0444); MODULE_PARM_DESC(gbuffers,"number of capture buffers, range 2-32"); module_param(noninterlaced, int, 0644); -MODULE_PARM_DESC(noninterlaced,"video input is noninterlaced"); +MODULE_PARM_DESC(noninterlaced,"capture non interlaced video"); #define dprintk(fmt, arg...) if (video_debug) \ printk(KERN_DEBUG "%s/video: " fmt, dev->name , ## arg) @@ -2087,7 +2087,7 @@ static int video_do_ioctl(struct inode *inode, struct file *file, struct v4l2_format *f = arg; return saa7134_try_fmt(dev,fh,f); } -#ifdef HAVE_V4L1 +#ifdef CONFIG_V4L1_COMPAT case VIDIOCGMBUF: { struct video_mbuf *mbuf = arg; diff --git a/drivers/media/video/saa7134/saa7134.h b/drivers/media/video/saa7134/saa7134.h index d5ee99c574c..c04ce6152fd 100644 --- a/drivers/media/video/saa7134/saa7134.h +++ b/drivers/media/video/saa7134/saa7134.h @@ -586,8 +586,8 @@ void saa7134_dma_free(struct videobuf_queue *q,struct saa7134_buf *buf); int saa7134_set_dmabits(struct saa7134_dev *dev); -extern int (*dmasound_init)(struct saa7134_dev *dev); -extern int (*dmasound_exit)(struct saa7134_dev *dev); +extern int (*saa7134_dmasound_init)(struct saa7134_dev *dev); +extern int (*saa7134_dmasound_exit)(struct saa7134_dev *dev); /* ----------------------------------------------------------- */ diff --git a/drivers/media/video/stradis.c b/drivers/media/video/stradis.c index b36ba9fa3a2..5686547ba76 100644 --- a/drivers/media/video/stradis.c +++ b/drivers/media/video/stradis.c @@ -2181,7 +2181,6 @@ static struct pci_device_id stradis_pci_tbl[] = { { 0 } }; -MODULE_DEVICE_TABLE(pci, stradis_pci_tbl); static struct pci_driver stradis_driver = { .name = "stradis", diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c index f7eb402d5f2..40590bae5ff 100644 --- a/drivers/media/video/tuner-core.c +++ b/drivers/media/video/tuner-core.c @@ -196,14 +196,6 @@ static void set_type(struct i2c_client *c, unsigned int type, i2c_master_send(c, buffer, 4); default_tuner_init(c); break; - case TUNER_LG_TDVS_H06XF: - /* Set the Auxiliary Byte. */ - buffer[2] &= ~0x20; - buffer[2] |= 0x18; - buffer[3] = 0x20; - i2c_master_send(c, buffer, 4); - default_tuner_init(c); - break; case TUNER_PHILIPS_TD1316: buffer[0] = 0x0b; buffer[1] = 0xdc; @@ -598,6 +590,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) if (t->standby) t->standby (client); break; +#ifdef CONFIG_VIDEO_V4L1 case VIDIOCSAUDIO: if (check_mode(t, "VIDIOCSAUDIO") == EINVAL) return 0; @@ -607,17 +600,6 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) /* Should be implemented, since bttv calls it */ tuner_dbg("VIDIOCSAUDIO not implemented.\n"); break; - case TDA9887_SET_CONFIG: - if (t->type == TUNER_TDA9887) { - int *i = arg; - - t->tda9887_config = *i; - set_freq(client, t->tv_freq); - } - break; - /* --- v4l ioctls --- */ - /* take care: bttv does userspace copying, we'll get a - kernel pointer here... */ case VIDIOCSCHAN: { static const v4l2_std_id map[] = { @@ -701,7 +683,18 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) ? VIDEO_SOUND_STEREO : VIDEO_SOUND_MONO; return 0; } +#endif + case TDA9887_SET_CONFIG: + if (t->type == TUNER_TDA9887) { + int *i = arg; + t->tda9887_config = *i; + set_freq(client, t->tv_freq); + } + break; + /* --- v4l ioctls --- */ + /* take care: bttv does userspace copying, we'll get a + kernel pointer here... */ case VIDIOC_S_STD: { v4l2_std_id *id = arg; diff --git a/drivers/media/video/tuner-simple.c b/drivers/media/video/tuner-simple.c index d071c5cbf01..abe37cf632c 100644 --- a/drivers/media/video/tuner-simple.c +++ b/drivers/media/video/tuner-simple.c @@ -339,7 +339,20 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq) if (4 != (rc = i2c_master_send(c,buffer,4))) tuner_warn("i2c i/o error: rc == %d (should be 4)\n",rc); - if (t->type == TUNER_MICROTUNE_4042FI5) { + switch (t->type) { + case TUNER_LG_TDVS_H06XF: + /* Set the Auxiliary Byte. */ + buffer[0] = buffer[2]; + buffer[0] &= ~0x20; + buffer[0] |= 0x18; + buffer[1] = 0x20; + tuner_dbg("tv 0x%02x 0x%02x\n",buffer[0],buffer[1]); + + if (2 != (rc = i2c_master_send(c,buffer,2))) + tuner_warn("i2c i/o error: rc == %d (should be 2)\n",rc); + break; + case TUNER_MICROTUNE_4042FI5: + { // FIXME - this may also work for other tuners unsigned long timeout = jiffies + msecs_to_jiffies(1); u8 status_byte = 0; @@ -364,10 +377,12 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq) buffer[2] = config; buffer[3] = cb; tuner_dbg("tv 0x%02x 0x%02x 0x%02x 0x%02x\n", - buffer[0],buffer[1],buffer[2],buffer[3]); + buffer[0],buffer[1],buffer[2],buffer[3]); if (4 != (rc = i2c_master_send(c,buffer,4))) tuner_warn("i2c i/o error: rc == %d (should be 4)\n",rc); + break; + } } } diff --git a/drivers/media/video/usbvideo/Kconfig b/drivers/media/video/usbvideo/Kconfig index 59fb899f31f..a0fd82b924f 100644 --- a/drivers/media/video/usbvideo/Kconfig +++ b/drivers/media/video/usbvideo/Kconfig @@ -3,7 +3,7 @@ config VIDEO_USBVIDEO config USB_VICAM tristate "USB 3com HomeConnect (aka vicam) support (EXPERIMENTAL)" - depends on USB && VIDEO_V4L1 && EXPERIMENTAL + depends on USB && VIDEO_DEV && VIDEO_V4L1 && EXPERIMENTAL select VIDEO_USBVIDEO ---help--- Say Y here if you have 3com homeconnect camera (vicam). @@ -13,7 +13,7 @@ config USB_VICAM config USB_IBMCAM tristate "USB IBM (Xirlink) C-it Camera support" - depends on USB && VIDEO_V4L1 + depends on USB && VIDEO_DEV && VIDEO_V4L1 select VIDEO_USBVIDEO ---help--- Say Y here if you want to connect a IBM "C-It" camera, also known as @@ -28,7 +28,7 @@ config USB_IBMCAM config USB_KONICAWC tristate "USB Konica Webcam support" - depends on USB && VIDEO_V4L1 + depends on USB && VIDEO_DEV && VIDEO_V4L1 select VIDEO_USBVIDEO ---help--- Say Y here if you want support for webcams based on a Konica @@ -39,7 +39,7 @@ config USB_KONICAWC config USB_QUICKCAM_MESSENGER tristate "USB Logitech Quickcam Messenger" - depends on USB && VIDEO_DEV + depends on USB && VIDEO_DEV && VIDEO_V4L1 select VIDEO_USBVIDEO ---help--- Say Y or M here to enable support for the USB Logitech Quickcam diff --git a/drivers/media/video/v4l2-common.c b/drivers/media/video/v4l2-common.c index f06dc19e504..2ecbeffb559 100644 --- a/drivers/media/video/v4l2-common.c +++ b/drivers/media/video/v4l2-common.c @@ -202,7 +202,7 @@ static char *v4l2_memory_names[] = { /* ------------------------------------------------------------------ */ /* debug help functions */ -#ifdef HAVE_V4L1 +#ifdef CONFIG_V4L1_COMPAT static const char *v4l1_ioctls[] = { [_IOC_NR(VIDIOCGCAP)] = "VIDIOCGCAP", [_IOC_NR(VIDIOCGCHAN)] = "VIDIOCGCHAN", @@ -301,7 +301,7 @@ static const char *v4l2_ioctls[] = { #define V4L2_IOCTLS ARRAY_SIZE(v4l2_ioctls) static const char *v4l2_int_ioctls[] = { -#ifdef HAVE_VIDEO_DECODER +#ifdef CONFIG_V4L1_COMPAT [_IOC_NR(DECODER_GET_CAPABILITIES)] = "DECODER_GET_CAPABILITIES", [_IOC_NR(DECODER_GET_STATUS)] = "DECODER_GET_STATUS", [_IOC_NR(DECODER_SET_NORM)] = "DECODER_SET_NORM", @@ -367,7 +367,7 @@ void v4l_printk_ioctl(unsigned int cmd) (_IOC_NR(cmd) < V4L2_INT_IOCTLS) ? v4l2_int_ioctls[_IOC_NR(cmd)] : "UNKNOWN", dir, cmd); break; -#ifdef HAVE_V4L1 +#ifdef CONFIG_V4L1_COMPAT case 'v': printk("v4l1 ioctl %s, dir=%s (0x%08x)\n", (_IOC_NR(cmd) < V4L1_IOCTLS) ? @@ -414,6 +414,7 @@ void v4l_printk_ioctl_arg(char *s,unsigned int cmd, void *arg) printk ("%s: tuner type=%d\n", s, *p); break; } +#ifdef CONFIG_VIDEO_V4L1_COMPAT case DECODER_SET_VBI_BYPASS: case DECODER_ENABLE_OUTPUT: case DECODER_GET_STATUS: @@ -424,6 +425,7 @@ void v4l_printk_ioctl_arg(char *s,unsigned int cmd, void *arg) case VIDIOCCAPTURE: case VIDIOCSYNC: case VIDIOCSWRITEMODE: +#endif case TUNER_SET_TYPE_ADDR: case TUNER_SET_STANDBY: case TDA9887_SET_CONFIG: @@ -755,6 +757,7 @@ void v4l_printk_ioctl_arg(char *s,unsigned int cmd, void *arg) p->afc); break; } +#ifdef CONFIG_VIDEO_V4L1_COMPAT case VIDIOCGVBIFMT: case VIDIOCSVBIFMT: { @@ -924,6 +927,14 @@ void v4l_printk_ioctl_arg(char *s,unsigned int cmd, void *arg) p->clipcount); break; } + case VIDIOCGFREQ: + case VIDIOCSFREQ: + { + unsigned long *p=arg; + printk ("%s: value=%lu\n", s, *p); + break; + } +#endif case VIDIOC_INT_AUDIO_CLOCK_FREQ: case VIDIOC_INT_I2S_CLOCK_FREQ: case VIDIOC_INT_S_STANDBY: @@ -933,13 +944,6 @@ void v4l_printk_ioctl_arg(char *s,unsigned int cmd, void *arg) printk ("%s: value=%d\n", s, *p); break; } - case VIDIOCGFREQ: - case VIDIOCSFREQ: - { - unsigned long *p=arg; - printk ("%s: value=%lu\n", s, *p); - break; - } case VIDIOC_G_STD: case VIDIOC_S_STD: case VIDIOC_QUERYSTD: diff --git a/drivers/media/video/videodev.c b/drivers/media/video/videodev.c index b26ebaff226..0fc90cd393f 100644 --- a/drivers/media/video/videodev.c +++ b/drivers/media/video/videodev.c @@ -760,7 +760,7 @@ static int __video_do_ioctl(struct inode *inode, struct file *file, ret=vfd->vidioc_overlay(file, fh, *i); break; } -#ifdef HAVE_V4L1 +#ifdef CONFIG_V4L1_COMPAT /* --- streaming capture ------------------------------------- */ case VIDIOCGMBUF: { @@ -1512,6 +1512,7 @@ int video_register_device(struct video_device *vfd, int type, int nr) int i=0; int base; int end; + int ret; char *name_base; switch(type) @@ -1537,6 +1538,8 @@ int video_register_device(struct video_device *vfd, int type, int nr) name_base = "radio"; break; default: + printk(KERN_ERR "%s called with unknown type: %d\n", + __FUNCTION__, type); return -1; } @@ -1571,9 +1574,18 @@ int video_register_device(struct video_device *vfd, int type, int nr) vfd->class_dev.class = &video_class; vfd->class_dev.devt = MKDEV(VIDEO_MAJOR, vfd->minor); sprintf(vfd->class_dev.class_id, "%s%d", name_base, i - base); - class_device_register(&vfd->class_dev); - class_device_create_file(&vfd->class_dev, - &class_device_attr_name); + ret = class_device_register(&vfd->class_dev); + if (ret < 0) { + printk(KERN_ERR "%s: class_device_register failed\n", + __FUNCTION__); + goto fail_minor; + } + ret = class_device_create_file(&vfd->class_dev, &class_device_attr_name); + if (ret < 0) { + printk(KERN_ERR "%s: class_device_create_file 'name' failed\n", + __FUNCTION__); + goto fail_classdev; + } #if 1 /* needed until all drivers are fixed */ @@ -1583,6 +1595,15 @@ int video_register_device(struct video_device *vfd, int type, int nr) "http://lwn.net/Articles/36850/\n", vfd->name); #endif return 0; + +fail_classdev: + class_device_unregister(&vfd->class_dev); +fail_minor: + mutex_lock(&videodev_lock); + video_device[vfd->minor] = NULL; + vfd->minor = -1; + mutex_unlock(&videodev_lock); + return ret; } /** diff --git a/drivers/media/video/vivi.c b/drivers/media/video/vivi.c index 41d23c8acbd..38bd0c1018c 100644 --- a/drivers/media/video/vivi.c +++ b/drivers/media/video/vivi.c @@ -986,7 +986,7 @@ static int vidioc_dqbuf (struct file *file, void *priv, struct v4l2_buffer *p) file->f_flags & O_NONBLOCK)); } -#ifdef HAVE_V4L1 +#ifdef CONFIG_V4L1_COMPAT static int vidiocgmbuf (struct file *file, void *priv, struct video_mbuf *mbuf) { struct vivi_fh *fh=priv; @@ -1328,7 +1328,7 @@ static struct video_device vivi = { .vidioc_s_ctrl = vidioc_s_ctrl, .vidioc_streamon = vidioc_streamon, .vidioc_streamoff = vidioc_streamoff, -#ifdef HAVE_V4L1 +#ifdef CONFIG_V4L1_COMPAT .vidiocgmbuf = vidiocgmbuf, #endif .tvnorms = tvnorms, diff --git a/drivers/net/appletalk/Kconfig b/drivers/net/appletalk/Kconfig index b14e89004c3..0a0e0cd81a2 100644 --- a/drivers/net/appletalk/Kconfig +++ b/drivers/net/appletalk/Kconfig @@ -29,7 +29,7 @@ config ATALK even politically correct people are allowed to say Y here. config DEV_APPLETALK - bool "Appletalk interfaces support" + tristate "Appletalk interfaces support" depends on ATALK help AppleTalk is the protocol that Apple computers can use to communicate diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index da62db89742..627f224d78b 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -3127,7 +3127,7 @@ e1000_change_mtu(struct net_device *netdev, int new_mtu) break; } - /* NOTE: dev_alloc_skb reserves 16 bytes, and typically NET_IP_ALIGN + /* NOTE: netdev_alloc_skb reserves 16 bytes, and typically NET_IP_ALIGN * means we reserve 2 more, this pushes us to allocate from the next * larger slab size * i.e. RXBUFFER_2048 --> size-4096 slab */ @@ -3708,7 +3708,7 @@ e1000_clean_rx_irq(struct e1000_adapter *adapter, #define E1000_CB_LENGTH 256 if (length < E1000_CB_LENGTH) { struct sk_buff *new_skb = - dev_alloc_skb(length + NET_IP_ALIGN); + netdev_alloc_skb(netdev, length + NET_IP_ALIGN); if (new_skb) { skb_reserve(new_skb, NET_IP_ALIGN); new_skb->dev = netdev; @@ -3979,7 +3979,7 @@ e1000_alloc_rx_buffers(struct e1000_adapter *adapter, while (cleaned_count--) { if (!(skb = buffer_info->skb)) - skb = dev_alloc_skb(bufsz); + skb = netdev_alloc_skb(netdev, bufsz); else { skb_trim(skb, 0); goto map_skb; @@ -3997,7 +3997,7 @@ e1000_alloc_rx_buffers(struct e1000_adapter *adapter, DPRINTK(RX_ERR, ERR, "skb align check failed: %u bytes " "at %p\n", bufsz, skb->data); /* Try again, without freeing the previous */ - skb = dev_alloc_skb(bufsz); + skb = netdev_alloc_skb(netdev, bufsz); /* Failed allocation, critical failure */ if (!skb) { dev_kfree_skb(oldskb); @@ -4121,7 +4121,8 @@ e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter, rx_desc->read.buffer_addr[j+1] = ~0; } - skb = dev_alloc_skb(adapter->rx_ps_bsize0 + NET_IP_ALIGN); + skb = netdev_alloc_skb(netdev, + adapter->rx_ps_bsize0 + NET_IP_ALIGN); if (unlikely(!skb)) { adapter->alloc_rx_buff_failed++; diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c index c3e52c806b1..06440a86bae 100644 --- a/drivers/net/myri10ge/myri10ge.c +++ b/drivers/net/myri10ge/myri10ge.c @@ -177,6 +177,7 @@ struct myri10ge_priv { struct work_struct watchdog_work; struct timer_list watchdog_timer; int watchdog_tx_done; + int watchdog_tx_req; int watchdog_resets; int tx_linearized; int pause; @@ -448,6 +449,7 @@ static int myri10ge_load_hotplug_firmware(struct myri10ge_priv *mgp, u32 * size) struct mcp_gen_header *hdr; size_t hdr_offset; int status; + unsigned i; if ((status = request_firmware(&fw, mgp->fw_name, dev)) < 0) { dev_err(dev, "Unable to load %s firmware image via hotplug\n", @@ -479,18 +481,12 @@ static int myri10ge_load_hotplug_firmware(struct myri10ge_priv *mgp, u32 * size) goto abort_with_fw; crc = crc32(~0, fw->data, fw->size); - if (mgp->tx.boundary == 2048) { - /* Avoid PCI burst on chipset with unaligned completions. */ - int i; - __iomem u32 *ptr = (__iomem u32 *) (mgp->sram + - MYRI10GE_FW_OFFSET); - for (i = 0; i < fw->size / 4; i++) { - __raw_writel(((u32 *) fw->data)[i], ptr + i); - wmb(); - } - } else { - myri10ge_pio_copy(mgp->sram + MYRI10GE_FW_OFFSET, fw->data, - fw->size); + for (i = 0; i < fw->size; i += 256) { + myri10ge_pio_copy(mgp->sram + MYRI10GE_FW_OFFSET + i, + fw->data + i, + min(256U, (unsigned)(fw->size - i))); + mb(); + readb(mgp->sram); } /* corruption checking is good for parity recovery and buggy chipset */ memcpy_fromio(fw->data, mgp->sram + MYRI10GE_FW_OFFSET, fw->size); @@ -2547,7 +2543,8 @@ static void myri10ge_watchdog_timer(unsigned long arg) mgp = (struct myri10ge_priv *)arg; if (mgp->tx.req != mgp->tx.done && - mgp->tx.done == mgp->watchdog_tx_done) + mgp->tx.done == mgp->watchdog_tx_done && + mgp->watchdog_tx_req != mgp->watchdog_tx_done) /* nic seems like it might be stuck.. */ schedule_work(&mgp->watchdog_work); else @@ -2556,6 +2553,7 @@ static void myri10ge_watchdog_timer(unsigned long arg) jiffies + myri10ge_watchdog_timeout * HZ); mgp->watchdog_tx_done = mgp->tx.done; + mgp->watchdog_tx_req = mgp->tx.req; } static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent) diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index 7d5c2233c25..f5aad77288f 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -419,9 +419,8 @@ void phy_start_machine(struct phy_device *phydev, /* phy_stop_machine * - * description: Stops the state machine timer, sets the state to - * UP (unless it wasn't up yet), and then frees the interrupt, - * if it is in use. This function must be called BEFORE + * description: Stops the state machine timer, sets the state to UP + * (unless it wasn't up yet). This function must be called BEFORE * phy_detach. */ void phy_stop_machine(struct phy_device *phydev) @@ -433,9 +432,6 @@ void phy_stop_machine(struct phy_device *phydev) phydev->state = PHY_UP; spin_unlock(&phydev->lock); - if (phydev->irq != PHY_POLL) - phy_stop_interrupts(phydev); - phydev->adjust_state = NULL; } diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c index e1fe3a0a7b0..132ed32bce1 100644 --- a/drivers/net/s2io.c +++ b/drivers/net/s2io.c @@ -76,7 +76,7 @@ #include "s2io.h" #include "s2io-regs.h" -#define DRV_VERSION "2.0.14.2" +#define DRV_VERSION "2.0.15.2" /* S2io Driver name & version. */ static char s2io_driver_name[] = "Neterion"; @@ -370,38 +370,50 @@ static const u64 fix_mac[] = { END_SIGN }; +MODULE_AUTHOR("Raghavendra Koushik <raghavendra.koushik@neterion.com>"); +MODULE_LICENSE("GPL"); +MODULE_VERSION(DRV_VERSION); + + /* Module Loadable parameters. */ -static unsigned int tx_fifo_num = 1; -static unsigned int tx_fifo_len[MAX_TX_FIFOS] = - {DEFAULT_FIFO_0_LEN, [1 ...(MAX_TX_FIFOS - 1)] = DEFAULT_FIFO_1_7_LEN}; -static unsigned int rx_ring_num = 1; -static unsigned int rx_ring_sz[MAX_RX_RINGS] = - {[0 ...(MAX_RX_RINGS - 1)] = SMALL_BLK_CNT}; -static unsigned int rts_frm_len[MAX_RX_RINGS] = - {[0 ...(MAX_RX_RINGS - 1)] = 0 }; -static unsigned int rx_ring_mode = 1; -static unsigned int use_continuous_tx_intrs = 1; -static unsigned int rmac_pause_time = 0x100; -static unsigned int mc_pause_threshold_q0q3 = 187; -static unsigned int mc_pause_threshold_q4q7 = 187; -static unsigned int shared_splits; -static unsigned int tmac_util_period = 5; -static unsigned int rmac_util_period = 5; -static unsigned int bimodal = 0; -static unsigned int l3l4hdr_size = 128; -#ifndef CONFIG_S2IO_NAPI -static unsigned int indicate_max_pkts; -#endif +S2IO_PARM_INT(tx_fifo_num, 1); +S2IO_PARM_INT(rx_ring_num, 1); + + +S2IO_PARM_INT(rx_ring_mode, 1); +S2IO_PARM_INT(use_continuous_tx_intrs, 1); +S2IO_PARM_INT(rmac_pause_time, 0x100); +S2IO_PARM_INT(mc_pause_threshold_q0q3, 187); +S2IO_PARM_INT(mc_pause_threshold_q4q7, 187); +S2IO_PARM_INT(shared_splits, 0); +S2IO_PARM_INT(tmac_util_period, 5); +S2IO_PARM_INT(rmac_util_period, 5); +S2IO_PARM_INT(bimodal, 0); +S2IO_PARM_INT(l3l4hdr_size, 128); /* Frequency of Rx desc syncs expressed as power of 2 */ -static unsigned int rxsync_frequency = 3; +S2IO_PARM_INT(rxsync_frequency, 3); /* Interrupt type. Values can be 0(INTA), 1(MSI), 2(MSI_X) */ -static unsigned int intr_type = 0; +S2IO_PARM_INT(intr_type, 0); /* Large receive offload feature */ -static unsigned int lro = 0; +S2IO_PARM_INT(lro, 0); /* Max pkts to be aggregated by LRO at one time. If not specified, * aggregation happens until we hit max IP pkt size(64K) */ -static unsigned int lro_max_pkts = 0xFFFF; +S2IO_PARM_INT(lro_max_pkts, 0xFFFF); +#ifndef CONFIG_S2IO_NAPI +S2IO_PARM_INT(indicate_max_pkts, 0); +#endif + +static unsigned int tx_fifo_len[MAX_TX_FIFOS] = + {DEFAULT_FIFO_0_LEN, [1 ...(MAX_TX_FIFOS - 1)] = DEFAULT_FIFO_1_7_LEN}; +static unsigned int rx_ring_sz[MAX_RX_RINGS] = + {[0 ...(MAX_RX_RINGS - 1)] = SMALL_BLK_CNT}; +static unsigned int rts_frm_len[MAX_RX_RINGS] = + {[0 ...(MAX_RX_RINGS - 1)] = 0 }; + +module_param_array(tx_fifo_len, uint, NULL, 0); +module_param_array(rx_ring_sz, uint, NULL, 0); +module_param_array(rts_frm_len, uint, NULL, 0); /* * S2IO device table. @@ -464,10 +476,9 @@ static int init_shared_mem(struct s2io_nic *nic) size += config->tx_cfg[i].fifo_len; } if (size > MAX_AVAILABLE_TXDS) { - DBG_PRINT(ERR_DBG, "%s: Requested TxDs too high, ", - __FUNCTION__); + DBG_PRINT(ERR_DBG, "s2io: Requested TxDs too high, "); DBG_PRINT(ERR_DBG, "Requested: %d, max supported: 8192\n", size); - return FAILURE; + return -EINVAL; } lst_size = (sizeof(TxD_t) * config->max_txds); @@ -547,6 +558,7 @@ static int init_shared_mem(struct s2io_nic *nic) nic->ufo_in_band_v = kmalloc((sizeof(u64) * size), GFP_KERNEL); if (!nic->ufo_in_band_v) return -ENOMEM; + memset(nic->ufo_in_band_v, 0, size); /* Allocation and initialization of RXDs in Rings */ size = 0; @@ -1213,7 +1225,7 @@ static int init_nic(struct s2io_nic *nic) break; } - /* Enable Tx FIFO partition 0. */ + /* Enable all configured Tx FIFO partitions */ val64 = readq(&bar0->tx_fifo_partition_0); val64 |= (TX_FIFO_PARTITION_EN); writeq(val64, &bar0->tx_fifo_partition_0); @@ -1650,7 +1662,7 @@ static void en_dis_able_nic_intrs(struct s2io_nic *nic, u16 mask, int flag) writeq(temp64, &bar0->general_int_mask); /* * If Hercules adapter enable GPIO otherwise - * disabled all PCIX, Flash, MDIO, IIC and GPIO + * disable all PCIX, Flash, MDIO, IIC and GPIO * interrupts for now. * TODO */ @@ -2119,7 +2131,7 @@ static struct sk_buff *s2io_txdl_getskb(fifo_info_t *fifo_data, TxD_t *txdlp, in frag->size, PCI_DMA_TODEVICE); } } - txdlp->Host_Control = 0; + memset(txdlp,0, (sizeof(TxD_t) * fifo_data->max_txds)); return(skb); } @@ -2371,9 +2383,14 @@ static int fill_rx_buffers(struct s2io_nic *nic, int ring_no) skb->data = (void *) (unsigned long)tmp; skb->tail = (void *) (unsigned long)tmp; - ((RxD3_t*)rxdp)->Buffer0_ptr = - pci_map_single(nic->pdev, ba->ba_0, BUF0_LEN, + if (!(((RxD3_t*)rxdp)->Buffer0_ptr)) + ((RxD3_t*)rxdp)->Buffer0_ptr = + pci_map_single(nic->pdev, ba->ba_0, BUF0_LEN, PCI_DMA_FROMDEVICE); + else + pci_dma_sync_single_for_device(nic->pdev, + (dma_addr_t) ((RxD3_t*)rxdp)->Buffer0_ptr, + BUF0_LEN, PCI_DMA_FROMDEVICE); rxdp->Control_2 = SET_BUFFER0_SIZE_3(BUF0_LEN); if (nic->rxd_mode == RXD_MODE_3B) { /* Two buffer mode */ @@ -2386,10 +2403,13 @@ static int fill_rx_buffers(struct s2io_nic *nic, int ring_no) (nic->pdev, skb->data, dev->mtu + 4, PCI_DMA_FROMDEVICE); - /* Buffer-1 will be dummy buffer not used */ - ((RxD3_t*)rxdp)->Buffer1_ptr = - pci_map_single(nic->pdev, ba->ba_1, BUF1_LEN, - PCI_DMA_FROMDEVICE); + /* Buffer-1 will be dummy buffer. Not used */ + if (!(((RxD3_t*)rxdp)->Buffer1_ptr)) { + ((RxD3_t*)rxdp)->Buffer1_ptr = + pci_map_single(nic->pdev, + ba->ba_1, BUF1_LEN, + PCI_DMA_FROMDEVICE); + } rxdp->Control_2 |= SET_BUFFER1_SIZE_3(1); rxdp->Control_2 |= SET_BUFFER2_SIZE_3 (dev->mtu + 4); @@ -2614,23 +2634,23 @@ no_rx: } #endif +#ifdef CONFIG_NET_POLL_CONTROLLER /** - * s2io_netpoll - Rx interrupt service handler for netpoll support + * s2io_netpoll - netpoll event handler entry point * @dev : pointer to the device structure. * Description: - * Polling 'interrupt' - used by things like netconsole to send skbs - * without having to re-enable interrupts. It's not called while - * the interrupt routine is executing. + * This function will be called by upper layer to check for events on the + * interface in situations where interrupts are disabled. It is used for + * specific in-kernel networking tasks, such as remote consoles and kernel + * debugging over the network (example netdump in RedHat). */ - -#ifdef CONFIG_NET_POLL_CONTROLLER static void s2io_netpoll(struct net_device *dev) { nic_t *nic = dev->priv; mac_info_t *mac_control; struct config_param *config; XENA_dev_config_t __iomem *bar0 = nic->bar0; - u64 val64; + u64 val64 = 0xFFFFFFFFFFFFFFFFULL; int i; disable_irq(dev->irq); @@ -2639,9 +2659,17 @@ static void s2io_netpoll(struct net_device *dev) mac_control = &nic->mac_control; config = &nic->config; - val64 = readq(&bar0->rx_traffic_int); writeq(val64, &bar0->rx_traffic_int); + writeq(val64, &bar0->tx_traffic_int); + /* we need to free up the transmitted skbufs or else netpoll will + * run out of skbs and will fail and eventually netpoll application such + * as netdump will fail. + */ + for (i = 0; i < config->tx_fifo_num; i++) + tx_intr_handler(&mac_control->fifos[i]); + + /* check for received packet and indicate up to network */ for (i = 0; i < config->rx_ring_num; i++) rx_intr_handler(&mac_control->rings[i]); @@ -2708,7 +2736,7 @@ static void rx_intr_handler(ring_info_t *ring_data) /* If your are next to put index then it's FIFO full condition */ if ((get_block == put_block) && (get_info.offset + 1) == put_info.offset) { - DBG_PRINT(ERR_DBG, "%s: Ring Full\n",dev->name); + DBG_PRINT(INTR_DBG, "%s: Ring Full\n",dev->name); break; } skb = (struct sk_buff *) ((unsigned long)rxdp->Host_Control); @@ -2728,18 +2756,15 @@ static void rx_intr_handler(ring_info_t *ring_data) HEADER_SNAP_SIZE, PCI_DMA_FROMDEVICE); } else if (nic->rxd_mode == RXD_MODE_3B) { - pci_unmap_single(nic->pdev, (dma_addr_t) + pci_dma_sync_single_for_cpu(nic->pdev, (dma_addr_t) ((RxD3_t*)rxdp)->Buffer0_ptr, BUF0_LEN, PCI_DMA_FROMDEVICE); pci_unmap_single(nic->pdev, (dma_addr_t) - ((RxD3_t*)rxdp)->Buffer1_ptr, - BUF1_LEN, PCI_DMA_FROMDEVICE); - pci_unmap_single(nic->pdev, (dma_addr_t) ((RxD3_t*)rxdp)->Buffer2_ptr, dev->mtu + 4, PCI_DMA_FROMDEVICE); } else { - pci_unmap_single(nic->pdev, (dma_addr_t) + pci_dma_sync_single_for_cpu(nic->pdev, (dma_addr_t) ((RxD3_t*)rxdp)->Buffer0_ptr, BUF0_LEN, PCI_DMA_FROMDEVICE); pci_unmap_single(nic->pdev, (dma_addr_t) @@ -3327,7 +3352,7 @@ static void s2io_reset(nic_t * sp) /* Clear certain PCI/PCI-X fields after reset */ if (sp->device_type == XFRAME_II_DEVICE) { - /* Clear parity err detect bit */ + /* Clear "detected parity error" bit */ pci_write_config_word(sp->pdev, PCI_STATUS, 0x8000); /* Clearing PCIX Ecc status register */ @@ -3528,7 +3553,7 @@ static void restore_xmsi_data(nic_t *nic) u64 val64; int i; - for (i=0; i< nic->avail_msix_vectors; i++) { + for (i=0; i < MAX_REQUESTED_MSI_X; i++) { writeq(nic->msix_info[i].addr, &bar0->xmsi_address); writeq(nic->msix_info[i].data, &bar0->xmsi_data); val64 = (BIT(7) | BIT(15) | vBIT(i, 26, 6)); @@ -3547,7 +3572,7 @@ static void store_xmsi_data(nic_t *nic) int i; /* Store and display */ - for (i=0; i< nic->avail_msix_vectors; i++) { + for (i=0; i < MAX_REQUESTED_MSI_X; i++) { val64 = (BIT(15) | vBIT(i, 26, 6)); writeq(val64, &bar0->xmsi_access); if (wait_for_msix_trans(nic, i)) { @@ -3808,13 +3833,11 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev) TxD_t *txdp; TxFIFO_element_t __iomem *tx_fifo; unsigned long flags; -#ifdef NETIF_F_TSO - int mss; -#endif u16 vlan_tag = 0; int vlan_priority = 0; mac_info_t *mac_control; struct config_param *config; + int offload_type; mac_control = &sp->mac_control; config = &sp->config; @@ -3862,13 +3885,11 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev) return 0; } - txdp->Control_1 = 0; - txdp->Control_2 = 0; + offload_type = s2io_offload_type(skb); #ifdef NETIF_F_TSO - mss = skb_shinfo(skb)->gso_size; - if (skb_shinfo(skb)->gso_type & (SKB_GSO_TCPV4 | SKB_GSO_TCPV6)) { + if (offload_type & (SKB_GSO_TCPV4 | SKB_GSO_TCPV6)) { txdp->Control_1 |= TXD_TCP_LSO_EN; - txdp->Control_1 |= TXD_TCP_LSO_MSS(mss); + txdp->Control_1 |= TXD_TCP_LSO_MSS(s2io_tcp_mss(skb)); } #endif if (skb->ip_summed == CHECKSUM_HW) { @@ -3886,10 +3907,10 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev) } frg_len = skb->len - skb->data_len; - if (skb_shinfo(skb)->gso_type == SKB_GSO_UDP) { + if (offload_type == SKB_GSO_UDP) { int ufo_size; - ufo_size = skb_shinfo(skb)->gso_size; + ufo_size = s2io_udp_mss(skb); ufo_size &= ~7; txdp->Control_1 |= TXD_UFO_EN; txdp->Control_1 |= TXD_UFO_MSS(ufo_size); @@ -3906,16 +3927,13 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev) sp->ufo_in_band_v, sizeof(u64), PCI_DMA_TODEVICE); txdp++; - txdp->Control_1 = 0; - txdp->Control_2 = 0; } txdp->Buffer_Pointer = pci_map_single (sp->pdev, skb->data, frg_len, PCI_DMA_TODEVICE); txdp->Host_Control = (unsigned long) skb; txdp->Control_1 |= TXD_BUFFER0_SIZE(frg_len); - - if (skb_shinfo(skb)->gso_type == SKB_GSO_UDP) + if (offload_type == SKB_GSO_UDP) txdp->Control_1 |= TXD_UFO_EN; frg_cnt = skb_shinfo(skb)->nr_frags; @@ -3930,12 +3948,12 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev) (sp->pdev, frag->page, frag->page_offset, frag->size, PCI_DMA_TODEVICE); txdp->Control_1 = TXD_BUFFER0_SIZE(frag->size); - if (skb_shinfo(skb)->gso_type == SKB_GSO_UDP) + if (offload_type == SKB_GSO_UDP) txdp->Control_1 |= TXD_UFO_EN; } txdp->Control_1 |= TXD_GATHER_CODE_LAST; - if (skb_shinfo(skb)->gso_type == SKB_GSO_UDP) + if (offload_type == SKB_GSO_UDP) frg_cnt++; /* as Txd0 was used for inband header */ tx_fifo = mac_control->tx_FIFO_start[queue]; @@ -3944,13 +3962,9 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev) val64 = (TX_FIFO_LAST_TXD_NUM(frg_cnt) | TX_FIFO_FIRST_LIST | TX_FIFO_LAST_LIST); - -#ifdef NETIF_F_TSO - if (mss) - val64 |= TX_FIFO_SPECIAL_FUNC; -#endif - if (skb_shinfo(skb)->gso_type == SKB_GSO_UDP) + if (offload_type) val64 |= TX_FIFO_SPECIAL_FUNC; + writeq(val64, &tx_fifo->List_Control); mmiowb(); @@ -3984,13 +3998,41 @@ s2io_alarm_handle(unsigned long data) mod_timer(&sp->alarm_timer, jiffies + HZ / 2); } +static int s2io_chk_rx_buffers(nic_t *sp, int rng_n) +{ + int rxb_size, level; + + if (!sp->lro) { + rxb_size = atomic_read(&sp->rx_bufs_left[rng_n]); + level = rx_buffer_level(sp, rxb_size, rng_n); + + if ((level == PANIC) && (!TASKLET_IN_USE)) { + int ret; + DBG_PRINT(INTR_DBG, "%s: Rx BD hit ", __FUNCTION__); + DBG_PRINT(INTR_DBG, "PANIC levels\n"); + if ((ret = fill_rx_buffers(sp, rng_n)) == -ENOMEM) { + DBG_PRINT(ERR_DBG, "Out of memory in %s", + __FUNCTION__); + clear_bit(0, (&sp->tasklet_status)); + return -1; + } + clear_bit(0, (&sp->tasklet_status)); + } else if (level == LOW) + tasklet_schedule(&sp->task); + + } else if (fill_rx_buffers(sp, rng_n) == -ENOMEM) { + DBG_PRINT(ERR_DBG, "%s:Out of memory", sp->dev->name); + DBG_PRINT(ERR_DBG, " in Rx Intr!!\n"); + } + return 0; +} + static irqreturn_t s2io_msi_handle(int irq, void *dev_id, struct pt_regs *regs) { struct net_device *dev = (struct net_device *) dev_id; nic_t *sp = dev->priv; int i; - int ret; mac_info_t *mac_control; struct config_param *config; @@ -4012,35 +4054,8 @@ s2io_msi_handle(int irq, void *dev_id, struct pt_regs *regs) * reallocate the buffers from the interrupt handler itself, * else schedule a tasklet to reallocate the buffers. */ - for (i = 0; i < config->rx_ring_num; i++) { - if (!sp->lro) { - int rxb_size = atomic_read(&sp->rx_bufs_left[i]); - int level = rx_buffer_level(sp, rxb_size, i); - - if ((level == PANIC) && (!TASKLET_IN_USE)) { - DBG_PRINT(INTR_DBG, "%s: Rx BD hit ", - dev->name); - DBG_PRINT(INTR_DBG, "PANIC levels\n"); - if ((ret = fill_rx_buffers(sp, i)) == -ENOMEM) { - DBG_PRINT(ERR_DBG, "%s:Out of memory", - dev->name); - DBG_PRINT(ERR_DBG, " in ISR!!\n"); - clear_bit(0, (&sp->tasklet_status)); - atomic_dec(&sp->isr_cnt); - return IRQ_HANDLED; - } - clear_bit(0, (&sp->tasklet_status)); - } else if (level == LOW) { - tasklet_schedule(&sp->task); - } - } - else if (fill_rx_buffers(sp, i) == -ENOMEM) { - DBG_PRINT(ERR_DBG, "%s:Out of memory", - dev->name); - DBG_PRINT(ERR_DBG, " in Rx Intr!!\n"); - break; - } - } + for (i = 0; i < config->rx_ring_num; i++) + s2io_chk_rx_buffers(sp, i); atomic_dec(&sp->isr_cnt); return IRQ_HANDLED; @@ -4051,39 +4066,13 @@ s2io_msix_ring_handle(int irq, void *dev_id, struct pt_regs *regs) { ring_info_t *ring = (ring_info_t *)dev_id; nic_t *sp = ring->nic; - struct net_device *dev = (struct net_device *) dev_id; - int rxb_size, level, rng_n; atomic_inc(&sp->isr_cnt); - rx_intr_handler(ring); - - rng_n = ring->ring_no; - if (!sp->lro) { - rxb_size = atomic_read(&sp->rx_bufs_left[rng_n]); - level = rx_buffer_level(sp, rxb_size, rng_n); - if ((level == PANIC) && (!TASKLET_IN_USE)) { - int ret; - DBG_PRINT(INTR_DBG, "%s: Rx BD hit ", __FUNCTION__); - DBG_PRINT(INTR_DBG, "PANIC levels\n"); - if ((ret = fill_rx_buffers(sp, rng_n)) == -ENOMEM) { - DBG_PRINT(ERR_DBG, "Out of memory in %s", - __FUNCTION__); - clear_bit(0, (&sp->tasklet_status)); - return IRQ_HANDLED; - } - clear_bit(0, (&sp->tasklet_status)); - } else if (level == LOW) { - tasklet_schedule(&sp->task); - } - } - else if (fill_rx_buffers(sp, rng_n) == -ENOMEM) { - DBG_PRINT(ERR_DBG, "%s:Out of memory", dev->name); - DBG_PRINT(ERR_DBG, " in Rx Intr!!\n"); - } + rx_intr_handler(ring); + s2io_chk_rx_buffers(sp, ring->ring_no); atomic_dec(&sp->isr_cnt); - return IRQ_HANDLED; } @@ -4248,37 +4237,8 @@ static irqreturn_t s2io_isr(int irq, void *dev_id, struct pt_regs *regs) * else schedule a tasklet to reallocate the buffers. */ #ifndef CONFIG_S2IO_NAPI - for (i = 0; i < config->rx_ring_num; i++) { - if (!sp->lro) { - int ret; - int rxb_size = atomic_read(&sp->rx_bufs_left[i]); - int level = rx_buffer_level(sp, rxb_size, i); - - if ((level == PANIC) && (!TASKLET_IN_USE)) { - DBG_PRINT(INTR_DBG, "%s: Rx BD hit ", - dev->name); - DBG_PRINT(INTR_DBG, "PANIC levels\n"); - if ((ret = fill_rx_buffers(sp, i)) == -ENOMEM) { - DBG_PRINT(ERR_DBG, "%s:Out of memory", - dev->name); - DBG_PRINT(ERR_DBG, " in ISR!!\n"); - clear_bit(0, (&sp->tasklet_status)); - atomic_dec(&sp->isr_cnt); - writeq(org_mask, &bar0->general_int_mask); - return IRQ_HANDLED; - } - clear_bit(0, (&sp->tasklet_status)); - } else if (level == LOW) { - tasklet_schedule(&sp->task); - } - } - else if (fill_rx_buffers(sp, i) == -ENOMEM) { - DBG_PRINT(ERR_DBG, "%s:Out of memory", - dev->name); - DBG_PRINT(ERR_DBG, " in Rx intr!!\n"); - break; - } - } + for (i = 0; i < config->rx_ring_num; i++) + s2io_chk_rx_buffers(sp, i); #endif writeq(org_mask, &bar0->general_int_mask); atomic_dec(&sp->isr_cnt); @@ -4308,6 +4268,8 @@ static void s2io_updt_stats(nic_t *sp) if (cnt == 5) break; /* Updt failed */ } while(1); + } else { + memset(sp->mac_control.stats_info, 0, sizeof(StatInfo_t)); } } @@ -4942,7 +4904,8 @@ static int write_eeprom(nic_t * sp, int off, u64 data, int cnt) } static void s2io_vpd_read(nic_t *nic) { - u8 vpd_data[256],data; + u8 *vpd_data; + u8 data; int i=0, cnt, fail = 0; int vpd_addr = 0x80; @@ -4955,6 +4918,10 @@ static void s2io_vpd_read(nic_t *nic) vpd_addr = 0x50; } + vpd_data = kmalloc(256, GFP_KERNEL); + if (!vpd_data) + return; + for (i = 0; i < 256; i +=4 ) { pci_write_config_byte(nic->pdev, (vpd_addr + 2), i); pci_read_config_byte(nic->pdev, (vpd_addr + 2), &data); @@ -4977,6 +4944,7 @@ static void s2io_vpd_read(nic_t *nic) memset(nic->product_name, 0, vpd_data[1]); memcpy(nic->product_name, &vpd_data[3], vpd_data[1]); } + kfree(vpd_data); } /** @@ -5295,7 +5263,7 @@ static int s2io_link_test(nic_t * sp, uint64_t * data) else *data = 0; - return 0; + return *data; } /** @@ -5753,6 +5721,19 @@ static int s2io_ethtool_op_set_tx_csum(struct net_device *dev, u32 data) return 0; } +static u32 s2io_ethtool_op_get_tso(struct net_device *dev) +{ + return (dev->features & NETIF_F_TSO) != 0; +} +static int s2io_ethtool_op_set_tso(struct net_device *dev, u32 data) +{ + if (data) + dev->features |= (NETIF_F_TSO | NETIF_F_TSO6); + else + dev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6); + + return 0; +} static struct ethtool_ops netdev_ethtool_ops = { .get_settings = s2io_ethtool_gset, @@ -5773,8 +5754,8 @@ static struct ethtool_ops netdev_ethtool_ops = { .get_sg = ethtool_op_get_sg, .set_sg = ethtool_op_set_sg, #ifdef NETIF_F_TSO - .get_tso = ethtool_op_get_tso, - .set_tso = ethtool_op_set_tso, + .get_tso = s2io_ethtool_op_get_tso, + .set_tso = s2io_ethtool_op_set_tso, #endif .get_ufo = ethtool_op_get_ufo, .set_ufo = ethtool_op_set_ufo, @@ -6337,7 +6318,7 @@ static int s2io_card_up(nic_t * sp) s2io_set_multicast(dev); if (sp->lro) { - /* Initialize max aggregatable pkts based on MTU */ + /* Initialize max aggregatable pkts per session based on MTU */ sp->lro_max_aggr_per_sess = ((1<<16) - 1) / dev->mtu; /* Check if we can use(if specified) user provided value */ if (lro_max_pkts < sp->lro_max_aggr_per_sess) @@ -6438,7 +6419,7 @@ static void s2io_tx_watchdog(struct net_device *dev) * @cksum : FCS checksum of the frame. * @ring_no : the ring from which this RxD was extracted. * Description: - * This function is called by the Tx interrupt serivce routine to perform + * This function is called by the Rx interrupt serivce routine to perform * some OS related operations on the SKB before passing it to the upper * layers. It mainly checks if the checksum is OK, if so adds it to the * SKBs cksum variable, increments the Rx packet count and passes the SKB @@ -6698,33 +6679,6 @@ static void s2io_init_pci(nic_t * sp) pci_read_config_word(sp->pdev, PCI_COMMAND, &pci_cmd); } -MODULE_AUTHOR("Raghavendra Koushik <raghavendra.koushik@neterion.com>"); -MODULE_LICENSE("GPL"); -MODULE_VERSION(DRV_VERSION); - -module_param(tx_fifo_num, int, 0); -module_param(rx_ring_num, int, 0); -module_param(rx_ring_mode, int, 0); -module_param_array(tx_fifo_len, uint, NULL, 0); -module_param_array(rx_ring_sz, uint, NULL, 0); -module_param_array(rts_frm_len, uint, NULL, 0); -module_param(use_continuous_tx_intrs, int, 1); -module_param(rmac_pause_time, int, 0); -module_param(mc_pause_threshold_q0q3, int, 0); -module_param(mc_pause_threshold_q4q7, int, 0); -module_param(shared_splits, int, 0); -module_param(tmac_util_period, int, 0); -module_param(rmac_util_period, int, 0); -module_param(bimodal, bool, 0); -module_param(l3l4hdr_size, int , 0); -#ifndef CONFIG_S2IO_NAPI -module_param(indicate_max_pkts, int, 0); -#endif -module_param(rxsync_frequency, int, 0); -module_param(intr_type, int, 0); -module_param(lro, int, 0); -module_param(lro_max_pkts, int, 0); - static int s2io_verify_parm(struct pci_dev *pdev, u8 *dev_intr_type) { if ( tx_fifo_num > 8) { @@ -6832,8 +6786,8 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) } if (dev_intr_type != MSI_X) { if (pci_request_regions(pdev, s2io_driver_name)) { - DBG_PRINT(ERR_DBG, "Request Regions failed\n"), - pci_disable_device(pdev); + DBG_PRINT(ERR_DBG, "Request Regions failed\n"); + pci_disable_device(pdev); return -ENODEV; } } @@ -6957,7 +6911,7 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) /* initialize the shared memory used by the NIC and the host */ if (init_shared_mem(sp)) { DBG_PRINT(ERR_DBG, "%s: Memory allocation failed\n", - __FUNCTION__); + dev->name); ret = -ENOMEM; goto mem_alloc_failed; } @@ -7094,6 +7048,9 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) dev->addr_len = ETH_ALEN; memcpy(dev->dev_addr, sp->def_mac_addr, ETH_ALEN); + /* reset Nic and bring it to known state */ + s2io_reset(sp); + /* * Initialize the tasklet status and link state flags * and the card state parameter @@ -7131,11 +7088,11 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) goto register_failed; } s2io_vpd_read(sp); - DBG_PRINT(ERR_DBG, "%s: Neterion %s",dev->name, sp->product_name); - DBG_PRINT(ERR_DBG, "(rev %d), Driver version %s\n", - get_xena_rev_id(sp->pdev), - s2io_driver_version); DBG_PRINT(ERR_DBG, "Copyright(c) 2002-2005 Neterion Inc.\n"); + DBG_PRINT(ERR_DBG, "%s: Neterion %s (rev %d)\n",dev->name, + sp->product_name, get_xena_rev_id(sp->pdev)); + DBG_PRINT(ERR_DBG, "%s: Driver version %s\n", dev->name, + s2io_driver_version); DBG_PRINT(ERR_DBG, "%s: MAC ADDR: " "%02x:%02x:%02x:%02x:%02x:%02x\n", dev->name, sp->def_mac_addr[0].mac_addr[0], @@ -7436,8 +7393,13 @@ static int verify_l3_l4_lro_capable(lro_t *l_lro, struct iphdr *ip, if (ip->ihl != 5) /* IP has options */ return -1; + /* If we see CE codepoint in IP header, packet is not mergeable */ + if (INET_ECN_is_ce(ipv4_get_dsfield(ip))) + return -1; + + /* If we see ECE or CWR flags in TCP header, packet is not mergeable */ if (tcp->urg || tcp->psh || tcp->rst || tcp->syn || tcp->fin || - !tcp->ack) { + tcp->ece || tcp->cwr || !tcp->ack) { /* * Currently recognize only the ack control word and * any other control field being set would result in @@ -7591,18 +7553,16 @@ static void queue_rx_frame(struct sk_buff *skb) static void lro_append_pkt(nic_t *sp, lro_t *lro, struct sk_buff *skb, u32 tcp_len) { - struct sk_buff *tmp, *first = lro->parent; + struct sk_buff *first = lro->parent; first->len += tcp_len; first->data_len = lro->frags_len; skb_pull(skb, (skb->len - tcp_len)); - if ((tmp = skb_shinfo(first)->frag_list)) { - while (tmp->next) - tmp = tmp->next; - tmp->next = skb; - } + if (skb_shinfo(first)->frag_list) + lro->last_frag->next = skb; else skb_shinfo(first)->frag_list = skb; + lro->last_frag = skb; sp->mac_control.stats_info->sw_stat.clubbed_frms_cnt++; return; } diff --git a/drivers/net/s2io.h b/drivers/net/s2io.h index 217097bc22f..5ed49c3be1e 100644 --- a/drivers/net/s2io.h +++ b/drivers/net/s2io.h @@ -719,6 +719,7 @@ struct msix_info_st { /* Data structure to represent a LRO session */ typedef struct lro { struct sk_buff *parent; + struct sk_buff *last_frag; u8 *l2h; struct iphdr *iph; struct tcphdr *tcph; @@ -1011,4 +1012,13 @@ static void clear_lro_session(lro_t *lro); static void queue_rx_frame(struct sk_buff *skb); static void update_L3L4_header(nic_t *sp, lro_t *lro); static void lro_append_pkt(nic_t *sp, lro_t *lro, struct sk_buff *skb, u32 tcp_len); + +#define s2io_tcp_mss(skb) skb_shinfo(skb)->gso_size +#define s2io_udp_mss(skb) skb_shinfo(skb)->gso_size +#define s2io_offload_type(skb) skb_shinfo(skb)->gso_type + +#define S2IO_PARM_INT(X, def_val) \ + static unsigned int X = def_val;\ + module_param(X , uint, 0); + #endif /* _S2IO_H */ diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 1b8138f641e..6f97962dd06 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -68,8 +68,8 @@ #define DRV_MODULE_NAME "tg3" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "3.63" -#define DRV_MODULE_RELDATE "July 25, 2006" +#define DRV_MODULE_VERSION "3.64" +#define DRV_MODULE_RELDATE "July 31, 2006" #define TG3_DEF_MAC_MODE 0 #define TG3_DEF_RX_MODE 0 @@ -3097,7 +3097,7 @@ static int tg3_alloc_rx_skb(struct tg3 *tp, u32 opaque_key, * Callers depend upon this behavior and assume that * we leave everything unchanged if we fail. */ - skb = dev_alloc_skb(skb_size); + skb = netdev_alloc_skb(tp->dev, skb_size); if (skb == NULL) return -ENOMEM; @@ -3270,7 +3270,7 @@ static int tg3_rx(struct tg3 *tp, int budget) tg3_recycle_rx(tp, opaque_key, desc_idx, *post_ptr); - copy_skb = dev_alloc_skb(len + 2); + copy_skb = netdev_alloc_skb(tp->dev, len + 2); if (copy_skb == NULL) goto drop_it_no_recycle; @@ -8618,7 +8618,7 @@ static int tg3_run_loopback(struct tg3 *tp, int loopback_mode) err = -EIO; tx_len = 1514; - skb = dev_alloc_skb(tx_len); + skb = netdev_alloc_skb(tp->dev, tx_len); if (!skb) return -ENOMEM; diff --git a/drivers/net/wireless/zd1211rw/zd_chip.c b/drivers/net/wireless/zd1211rw/zd_chip.c index efc9c4bd826..da9d06bdb81 100644 --- a/drivers/net/wireless/zd1211rw/zd_chip.c +++ b/drivers/net/wireless/zd1211rw/zd_chip.c @@ -797,7 +797,7 @@ static int zd1211_hw_init_hmac(struct zd_chip *chip) { CR_ADDA_MBIAS_WARMTIME, 0x30000808 }, { CR_ZD1211_RETRY_MAX, 0x2 }, { CR_SNIFFER_ON, 0 }, - { CR_RX_FILTER, AP_RX_FILTER }, + { CR_RX_FILTER, STA_RX_FILTER }, { CR_GROUP_HASH_P1, 0x00 }, { CR_GROUP_HASH_P2, 0x80000000 }, { CR_REG1, 0xa4 }, @@ -844,7 +844,7 @@ static int zd1211b_hw_init_hmac(struct zd_chip *chip) { CR_ZD1211B_AIFS_CTL2, 0x008C003C }, { CR_ZD1211B_TXOP, 0x01800824 }, { CR_SNIFFER_ON, 0 }, - { CR_RX_FILTER, AP_RX_FILTER }, + { CR_RX_FILTER, STA_RX_FILTER }, { CR_GROUP_HASH_P1, 0x00 }, { CR_GROUP_HASH_P2, 0x80000000 }, { CR_REG1, 0xa4 }, diff --git a/drivers/net/wireless/zd1211rw/zd_chip.h b/drivers/net/wireless/zd1211rw/zd_chip.h index 805121093ab..069d2b46733 100644 --- a/drivers/net/wireless/zd1211rw/zd_chip.h +++ b/drivers/net/wireless/zd1211rw/zd_chip.h @@ -461,10 +461,15 @@ #define CR_RX_FILTER CTL_REG(0x068c) #define RX_FILTER_ASSOC_RESPONSE 0x0002 +#define RX_FILTER_REASSOC_RESPONSE 0x0008 #define RX_FILTER_PROBE_RESPONSE 0x0020 #define RX_FILTER_BEACON 0x0100 +#define RX_FILTER_DISASSOC 0x0400 #define RX_FILTER_AUTH 0x0800 -/* Sniff modus sets filter to 0xfffff */ +#define AP_RX_FILTER 0x0400feff +#define STA_RX_FILTER 0x0000ffff + +/* Monitor mode sets filter to 0xfffff */ #define CR_ACK_TIMEOUT_EXT CTL_REG(0x0690) #define CR_BCN_FIFO_SEMAPHORE CTL_REG(0x0694) @@ -546,9 +551,6 @@ #define CR_ZD1211B_TXOP CTL_REG(0x0b20) #define CR_ZD1211B_RETRY_MAX CTL_REG(0x0b28) -#define AP_RX_FILTER 0x0400feff -#define STA_RX_FILTER 0x0000ffff - #define CWIN_SIZE 0x007f043f diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c index 3bdc54d128d..d6f3e02a0b5 100644 --- a/drivers/net/wireless/zd1211rw/zd_mac.c +++ b/drivers/net/wireless/zd1211rw/zd_mac.c @@ -108,7 +108,9 @@ int zd_mac_init_hw(struct zd_mac *mac, u8 device_type) if (r) goto disable_int; - r = zd_set_encryption_type(chip, NO_WEP); + /* We must inform the device that we are doing encryption/decryption in + * software at the moment. */ + r = zd_set_encryption_type(chip, ENC_SNIFFER); if (r) goto disable_int; @@ -136,10 +138,8 @@ static int reset_mode(struct zd_mac *mac) { struct ieee80211_device *ieee = zd_mac_to_ieee80211(mac); struct zd_ioreq32 ioreqs[3] = { - { CR_RX_FILTER, RX_FILTER_BEACON|RX_FILTER_PROBE_RESPONSE| - RX_FILTER_AUTH|RX_FILTER_ASSOC_RESPONSE }, + { CR_RX_FILTER, STA_RX_FILTER }, { CR_SNIFFER_ON, 0U }, - { CR_ENCRYPTION_TYPE, NO_WEP }, }; if (ieee->iw_mode == IW_MODE_MONITOR) { @@ -713,10 +713,10 @@ static int zd_mac_tx(struct zd_mac *mac, struct ieee80211_txb *txb, int pri) struct zd_rt_hdr { struct ieee80211_radiotap_header rt_hdr; u8 rt_flags; + u8 rt_rate; u16 rt_channel; u16 rt_chbitmask; - u16 rt_rate; -}; +} __attribute__((packed)); static void fill_rt_header(void *buffer, struct zd_mac *mac, const struct ieee80211_rx_stats *stats, @@ -735,14 +735,14 @@ static void fill_rt_header(void *buffer, struct zd_mac *mac, if (status->decryption_type & (ZD_RX_WEP64|ZD_RX_WEP128|ZD_RX_WEP256)) hdr->rt_flags |= IEEE80211_RADIOTAP_F_WEP; + hdr->rt_rate = stats->rate / 5; + /* FIXME: 802.11a */ hdr->rt_channel = cpu_to_le16(ieee80211chan2mhz( _zd_chip_get_channel(&mac->chip))); hdr->rt_chbitmask = cpu_to_le16(IEEE80211_CHAN_2GHZ | ((status->frame_status & ZD_RX_FRAME_MODULATION_MASK) == ZD_RX_OFDM ? IEEE80211_CHAN_OFDM : IEEE80211_CHAN_CCK)); - - hdr->rt_rate = stats->rate / 5; } /* Returns 1 if the data packet is for us and 0 otherwise. */ diff --git a/drivers/net/wireless/zd1211rw/zd_usb.c b/drivers/net/wireless/zd1211rw/zd_usb.c index 72f90525bf6..6320984126c 100644 --- a/drivers/net/wireless/zd1211rw/zd_usb.c +++ b/drivers/net/wireless/zd1211rw/zd_usb.c @@ -323,7 +323,6 @@ static void disable_read_regs_int(struct zd_usb *usb) { struct zd_usb_interrupt *intr = &usb->intr; - ZD_ASSERT(in_interrupt()); spin_lock(&intr->lock); intr->read_regs_enabled = 0; spin_unlock(&intr->lock); @@ -545,11 +544,11 @@ static void handle_rx_packet(struct zd_usb *usb, const u8 *buffer, * be padded. Unaligned access might also happen if the length_info * structure is not present. */ - if (get_unaligned(&length_info->tag) == RX_LENGTH_INFO_TAG) { + if (get_unaligned(&length_info->tag) == cpu_to_le16(RX_LENGTH_INFO_TAG)) + { unsigned int l, k, n; for (i = 0, l = 0;; i++) { - k = le16_to_cpu(get_unaligned( - &length_info->length[i])); + k = le16_to_cpu(get_unaligned(&length_info->length[i])); n = l+k; if (n > length) return; diff --git a/drivers/pci/hotplug/acpiphp_core.c b/drivers/pci/hotplug/acpiphp_core.c index 34de5697983..e2fef60c2d0 100644 --- a/drivers/pci/hotplug/acpiphp_core.c +++ b/drivers/pci/hotplug/acpiphp_core.c @@ -27,8 +27,7 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * - * Send feedback to <gregkh@us.ibm.com>, - * <t-kochi@bq.jp.nec.com> + * Send feedback to <kristen.c.accardi@intel.com> * */ diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c index ef95d12fb32..ae67a8f55ba 100644 --- a/drivers/pci/hotplug/acpiphp_glue.c +++ b/drivers/pci/hotplug/acpiphp_glue.c @@ -26,7 +26,7 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * - * Send feedback to <t-kochi@bq.jp.nec.com> + * Send feedback to <kristen.c.accardi@intel.com> * */ diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c index 50bfc1b2f3b..478d0d28f7a 100644 --- a/drivers/pci/pcie/portdrv_pci.c +++ b/drivers/pci/pcie/portdrv_pci.c @@ -30,23 +30,6 @@ MODULE_LICENSE("GPL"); /* global data */ static const char device_name[] = "pcieport-driver"; -static int pcie_portdrv_save_config(struct pci_dev *dev) -{ - return pci_save_state(dev); -} - -static int pcie_portdrv_restore_config(struct pci_dev *dev) -{ - int retval; - - pci_restore_state(dev); - retval = pci_enable_device(dev); - if (retval) - return retval; - pci_set_master(dev); - return 0; -} - /* * pcie_portdrv_probe - Probe PCI-Express port devices * @dev: PCI-Express port device being probed @@ -73,8 +56,10 @@ static int __devinit pcie_portdrv_probe (struct pci_dev *dev, "%s->Dev[%04x:%04x] has invalid IRQ. Check vendor BIOS\n", __FUNCTION__, dev->device, dev->vendor); } - if (pcie_port_device_register(dev)) + if (pcie_port_device_register(dev)) { + pci_disable_device(dev); return -ENOMEM; + } return 0; } @@ -86,6 +71,23 @@ static void pcie_portdrv_remove (struct pci_dev *dev) } #ifdef CONFIG_PM +static int pcie_portdrv_save_config(struct pci_dev *dev) +{ + return pci_save_state(dev); +} + +static int pcie_portdrv_restore_config(struct pci_dev *dev) +{ + int retval; + + pci_restore_state(dev); + retval = pci_enable_device(dev); + if (retval) + return retval; + pci_set_master(dev); + return 0; +} + static int pcie_portdrv_suspend (struct pci_dev *dev, pm_message_t state) { int ret = pcie_port_device_suspend(dev, state); diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index e3c78c39b7e..fb08bc951ac 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -990,6 +990,11 @@ static void __init asus_hides_smbus_hostbridge(struct pci_dev *dev) case 0x8070: /* P4G8X Deluxe */ asus_hides_smbus = 1; } + if (dev->device == PCI_DEVICE_ID_INTEL_E7501_MCH) + switch (dev->subsystem_device) { + case 0x80c9: /* PU-DLS */ + asus_hides_smbus = 1; + } if (dev->device == PCI_DEVICE_ID_INTEL_82855GM_HB) switch (dev->subsystem_device) { case 0x1751: /* M2N notebook */ @@ -1058,6 +1063,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82845G_HB, asu DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82850_HB, asus_hides_smbus_hostbridge ); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82865_HB, asus_hides_smbus_hostbridge ); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_7205_0, asus_hides_smbus_hostbridge ); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_E7501_MCH, asus_hides_smbus_hostbridge ); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82855PM_HB, asus_hides_smbus_hostbridge ); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82855GM_HB, asus_hides_smbus_hostbridge ); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82915GM_HB, asus_hides_smbus_hostbridge ); @@ -1081,6 +1087,7 @@ static void __init asus_hides_smbus_lpc(struct pci_dev *dev) } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_0, asus_hides_smbus_lpc ); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801BA_0, asus_hides_smbus_lpc ); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_0, asus_hides_smbus_lpc ); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_12, asus_hides_smbus_lpc ); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_12, asus_hides_smbus_lpc ); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801EB_0, asus_hides_smbus_lpc ); diff --git a/drivers/pci/search.c b/drivers/pci/search.c index f8ae2b7db0a..d529462d1b5 100644 --- a/drivers/pci/search.c +++ b/drivers/pci/search.c @@ -41,7 +41,7 @@ pci_do_find_bus(struct pci_bus* bus, unsigned char busnr) * in the global list of PCI buses. If the bus is found, a pointer to its * data structure is returned. If no bus is found, %NULL is returned. */ -struct pci_bus * __devinit pci_find_bus(int domain, int busnr) +struct pci_bus * pci_find_bus(int domain, int busnr) { struct pci_bus *bus = NULL; struct pci_bus *tmp_bus; diff --git a/drivers/pnp/interface.c b/drivers/pnp/interface.c index 3163e3d73da..9d8b415eca7 100644 --- a/drivers/pnp/interface.c +++ b/drivers/pnp/interface.c @@ -265,8 +265,8 @@ static ssize_t pnp_show_current_resources(struct device *dmdev, struct device_at pnp_printf(buffer," disabled\n"); else pnp_printf(buffer," 0x%llx-0x%llx\n", - pnp_port_start(dev, i), - pnp_port_end(dev, i)); + (unsigned long long)pnp_port_start(dev, i), + (unsigned long long)pnp_port_end(dev, i)); } } for (i = 0; i < PNP_MAX_MEM; i++) { @@ -276,8 +276,8 @@ static ssize_t pnp_show_current_resources(struct device *dmdev, struct device_at pnp_printf(buffer," disabled\n"); else pnp_printf(buffer," 0x%llx-0x%llx\n", - pnp_mem_start(dev, i), - pnp_mem_end(dev, i)); + (unsigned long long)pnp_mem_start(dev, i), + (unsigned long long)pnp_mem_end(dev, i)); } } for (i = 0; i < PNP_MAX_IRQ; i++) { @@ -287,7 +287,7 @@ static ssize_t pnp_show_current_resources(struct device *dmdev, struct device_at pnp_printf(buffer," disabled\n"); else pnp_printf(buffer," %lld\n", - pnp_irq(dev, i)); + (unsigned long long)pnp_irq(dev, i)); } } for (i = 0; i < PNP_MAX_DMA; i++) { @@ -297,7 +297,7 @@ static ssize_t pnp_show_current_resources(struct device *dmdev, struct device_at pnp_printf(buffer," disabled\n"); else pnp_printf(buffer," %lld\n", - pnp_dma(dev, i)); + (unsigned long long)pnp_dma(dev, i)); } } ret = (buffer->curr - buf); diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c index 21226888185..dc79b0a0059 100644 --- a/drivers/pnp/pnpacpi/rsparser.c +++ b/drivers/pnp/pnpacpi/rsparser.c @@ -173,6 +173,9 @@ pnpacpi_parse_allocated_address_space(struct pnp_resource_table *res_table, return; } + if (p->producer_consumer == ACPI_PRODUCER) + return; + if (p->resource_type == ACPI_MEMORY_RANGE) pnpacpi_parse_allocated_memresource(res_table, p->minimum, p->address_length); @@ -252,9 +255,14 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res, break; case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64: + if (res->data.ext_address64.producer_consumer == ACPI_PRODUCER) + return AE_OK; break; case ACPI_RESOURCE_TYPE_EXTENDED_IRQ: + if (res->data.extended_irq.producer_consumer == ACPI_PRODUCER) + return AE_OK; + for (i = 0; i < res->data.extended_irq.interrupt_count; i++) { pnpacpi_parse_allocated_irqresource(res_table, res->data.extended_irq.interrupts[i], diff --git a/drivers/scsi/ahci.c b/drivers/scsi/ahci.c index 77e7202a0eb..904c25fb4ba 100644 --- a/drivers/scsi/ahci.c +++ b/drivers/scsi/ahci.c @@ -940,14 +940,8 @@ static void ahci_host_intr(struct ata_port *ap) return; /* ignore interim PIO setup fis interrupts */ - if (ata_tag_valid(ap->active_tag)) { - struct ata_queued_cmd *qc = - ata_qc_from_tag(ap, ap->active_tag); - - if (qc && qc->tf.protocol == ATA_PROT_PIO && - (status & PORT_IRQ_PIOS_FIS)) - return; - } + if (ata_tag_valid(ap->active_tag) && (status & PORT_IRQ_PIOS_FIS)) + return; if (ata_ratelimit()) ata_port_printk(ap, KERN_INFO, "spurious interrupt " diff --git a/drivers/scsi/aic7xxx/aicasm/Makefile b/drivers/scsi/aic7xxx/aicasm/Makefile index 8c91fda6482..b98c5c1056c 100644 --- a/drivers/scsi/aic7xxx/aicasm/Makefile +++ b/drivers/scsi/aic7xxx/aicasm/Makefile @@ -14,6 +14,8 @@ LIBS= -ldb clean-files:= ${GENSRCS} ${GENHDRS} $(YSRCS:.y=.output) $(PROG) # Override default kernel CFLAGS. This is a userland app. AICASM_CFLAGS:= -I/usr/include -I. +LEX= flex +YACC= bison YFLAGS= -d NOMAN= noman diff --git a/drivers/usb/Kconfig b/drivers/usb/Kconfig index 2ee742d40c4..00504319752 100644 --- a/drivers/usb/Kconfig +++ b/drivers/usb/Kconfig @@ -24,7 +24,7 @@ config USB_ARCH_HAS_OHCI default y if ARCH_S3C2410 default y if PXA27x default y if ARCH_EP93XX - default y if ARCH_AT91RM9200 + default y if (ARCH_AT91RM9200 || ARCH_AT91SAM9261) # PPC: default y if STB03xxx default y if PPC_MPC52xx diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c index f7bdd94b3aa..218621b9958 100644 --- a/drivers/usb/core/devio.c +++ b/drivers/usb/core/devio.c @@ -517,19 +517,19 @@ static int check_ctrlrecip(struct dev_state *ps, unsigned int requesttype, unsig static struct usb_device *usbdev_lookup_minor(int minor) { - struct device *device; - struct usb_device *udev = NULL; + struct class_device *class_dev; + struct usb_device *dev = NULL; down(&usb_device_class->sem); - list_for_each_entry(device, &usb_device_class->devices, node) { - if (device->devt == MKDEV(USB_DEVICE_MAJOR, minor)) { - udev = device->platform_data; + list_for_each_entry(class_dev, &usb_device_class->children, node) { + if (class_dev->devt == MKDEV(USB_DEVICE_MAJOR, minor)) { + dev = class_dev->class_data; break; } } up(&usb_device_class->sem); - return udev; + return dev; }; /* @@ -1580,16 +1580,16 @@ static void usbdev_add(struct usb_device *dev) { int minor = ((dev->bus->busnum-1) * 128) + (dev->devnum-1); - dev->usbfs_dev = device_create(usb_device_class, &dev->dev, - MKDEV(USB_DEVICE_MAJOR, minor), + dev->class_dev = class_device_create(usb_device_class, NULL, + MKDEV(USB_DEVICE_MAJOR, minor), &dev->dev, "usbdev%d.%d", dev->bus->busnum, dev->devnum); - dev->usbfs_dev->platform_data = dev; + dev->class_dev->class_data = dev; } static void usbdev_remove(struct usb_device *dev) { - device_unregister(dev->usbfs_dev); + class_device_unregister(dev->class_dev); } static int usbdev_notify(struct notifier_block *self, unsigned long action, diff --git a/drivers/usb/core/file.c b/drivers/usb/core/file.c index abee0f5b6a6..8de4f8c99d6 100644 --- a/drivers/usb/core/file.c +++ b/drivers/usb/core/file.c @@ -194,13 +194,14 @@ int usb_register_dev(struct usb_interface *intf, ++temp; else temp = name; - intf->usb_dev = device_create(usb_class->class, &intf->dev, - MKDEV(USB_MAJOR, minor), "%s", temp); - if (IS_ERR(intf->usb_dev)) { + intf->class_dev = class_device_create(usb_class->class, NULL, + MKDEV(USB_MAJOR, minor), + &intf->dev, "%s", temp); + if (IS_ERR(intf->class_dev)) { spin_lock (&minor_lock); usb_minors[intf->minor] = NULL; spin_unlock (&minor_lock); - retval = PTR_ERR(intf->usb_dev); + retval = PTR_ERR(intf->class_dev); } exit: return retval; @@ -241,8 +242,8 @@ void usb_deregister_dev(struct usb_interface *intf, spin_unlock (&minor_lock); snprintf(name, BUS_ID_SIZE, class_driver->name, intf->minor - minor_base); - device_destroy(usb_class->class, MKDEV(USB_MAJOR, intf->minor)); - intf->usb_dev = NULL; + class_device_destroy(usb_class->class, MKDEV(USB_MAJOR, intf->minor)); + intf->class_dev = NULL; intf->minor = -1; destroy_usb_class(); } diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig index 363b2ad74ae..1a32d96774b 100644 --- a/drivers/usb/gadget/Kconfig +++ b/drivers/usb/gadget/Kconfig @@ -207,7 +207,7 @@ config USB_AT91 config USB_GADGET_DUMMY_HCD boolean "Dummy HCD (DEVELOPMENT)" - depends on USB && EXPERIMENTAL + depends on (USB=y || (USB=m && USB_GADGET=m)) && EXPERIMENTAL select USB_GADGET_DUALSPEED help This host controller driver emulates USB, looping all data transfer diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c index 1c459ff037c..cfebca05ead 100644 --- a/drivers/usb/gadget/at91_udc.c +++ b/drivers/usb/gadget/at91_udc.c @@ -57,19 +57,23 @@ /* * This controller is simple and PIO-only. It's used in many AT91-series - * ARMv4T controllers, including the at91rm9200 (arm920T, with MMU), - * at91sam9261 (arm926ejs, with MMU), and several no-mmu versions. + * full speed USB controllers, including the at91rm9200 (arm920T, with MMU), + * at91sam926x (arm926ejs, with MMU), and several no-mmu versions. * * This driver expects the board has been wired with two GPIOs suppporting * a VBUS sensing IRQ, and a D+ pullup. (They may be omitted, but the - * testing hasn't covered such cases.) The pullup is most important; it + * testing hasn't covered such cases.) + * + * The pullup is most important (so it's integrated on sam926x parts). It * provides software control over whether the host enumerates the device. + * * The VBUS sensing helps during enumeration, and allows both USB clocks * (and the transceiver) to stay gated off until they're necessary, saving - * power. During USB suspend, the 48 MHz clock is gated off. + * power. During USB suspend, the 48 MHz clock is gated off in hardware; + * it may also be gated off by software during some Linux sleep states. */ -#define DRIVER_VERSION "8 March 2005" +#define DRIVER_VERSION "3 May 2006" static const char driver_name [] = "at91_udc"; static const char ep0name[] = "ep0"; @@ -316,9 +320,15 @@ static void done(struct at91_ep *ep, struct at91_request *req, int status) * * There are also state bits like FORCESTALL, EPEDS, DIR, and EPTYPE * that shouldn't normally be changed. + * + * NOTE at91sam9260 docs mention synch between UDPCK and MCK clock domains, + * implying a need to wait for one write to complete (test relevant bits) + * before starting the next write. This shouldn't be an issue given how + * infrequently we write, except maybe for write-then-read idioms. */ #define SET_FX (AT91_UDP_TXPKTRDY) -#define CLR_FX (RX_DATA_READY | AT91_UDP_RXSETUP | AT91_UDP_STALLSENT | AT91_UDP_TXCOMP) +#define CLR_FX (RX_DATA_READY | AT91_UDP_RXSETUP \ + | AT91_UDP_STALLSENT | AT91_UDP_TXCOMP) /* pull OUT packet data from the endpoint's fifo */ static int read_fifo (struct at91_ep *ep, struct at91_request *req) @@ -472,7 +482,8 @@ static void nuke(struct at91_ep *ep, int status) /*-------------------------------------------------------------------------*/ -static int at91_ep_enable(struct usb_ep *_ep, const struct usb_endpoint_descriptor *desc) +static int at91_ep_enable(struct usb_ep *_ep, + const struct usb_endpoint_descriptor *desc) { struct at91_ep *ep = container_of(_ep, struct at91_ep, ep); struct at91_udc *dev = ep->udc; @@ -582,11 +593,12 @@ static int at91_ep_disable (struct usb_ep * _ep) * interesting for request or buffer allocation. */ -static struct usb_request *at91_ep_alloc_request (struct usb_ep *_ep, unsigned int gfp_flags) +static struct usb_request * +at91_ep_alloc_request(struct usb_ep *_ep, unsigned int gfp_flags) { struct at91_request *req; - req = kcalloc(1, sizeof (struct at91_request), SLAB_KERNEL); + req = kcalloc(1, sizeof (struct at91_request), gfp_flags); if (!req) return NULL; @@ -862,6 +874,7 @@ static void stop_activity(struct at91_udc *udc) if (udc->gadget.speed == USB_SPEED_UNKNOWN) driver = NULL; udc->gadget.speed = USB_SPEED_UNKNOWN; + udc->suspended = 0; for (i = 0; i < NUM_ENDPOINTS; i++) { struct at91_ep *ep = &udc->ep[i]; @@ -889,8 +902,8 @@ static void clk_off(struct at91_udc *udc) return; udc->clocked = 0; udc->gadget.speed = USB_SPEED_UNKNOWN; - clk_disable(udc->iclk); clk_disable(udc->fclk); + clk_disable(udc->iclk); } /* @@ -911,9 +924,6 @@ static void pullup(struct at91_udc *udc, int is_on) at91_udp_write(AT91_UDP_TXVC, AT91_UDP_TXVC_TXVDIS); at91_set_gpio_value(udc->board.pullup_pin, 0); clk_off(udc); - - // REVISIT: with transceiver disabled, will D- float - // so that a host would falsely detect a device? } } @@ -1290,7 +1300,8 @@ static void handle_ep0(struct at91_udc *udc) if (udc->wait_for_addr_ack) { u32 tmp; - at91_udp_write(AT91_UDP_FADDR, AT91_UDP_FEN | udc->addr); + at91_udp_write(AT91_UDP_FADDR, + AT91_UDP_FEN | udc->addr); tmp = at91_udp_read(AT91_UDP_GLB_STAT); tmp &= ~AT91_UDP_FADDEN; if (udc->addr) @@ -1361,9 +1372,10 @@ static irqreturn_t at91_udc_irq (int irq, void *_udc, struct pt_regs *r) u32 rescans = 5; while (rescans--) { - u32 status = at91_udp_read(AT91_UDP_ISR); + u32 status; - status &= at91_udp_read(AT91_UDP_IMR); + status = at91_udp_read(AT91_UDP_ISR) + & at91_udp_read(AT91_UDP_IMR); if (!status) break; @@ -1379,18 +1391,17 @@ static irqreturn_t at91_udc_irq (int irq, void *_udc, struct pt_regs *r) stop_activity(udc); /* enable ep0 */ - at91_udp_write(AT91_UDP_CSR(0), AT91_UDP_EPEDS | AT91_UDP_EPTYPE_CTRL); + at91_udp_write(AT91_UDP_CSR(0), + AT91_UDP_EPEDS | AT91_UDP_EPTYPE_CTRL); udc->gadget.speed = USB_SPEED_FULL; udc->suspended = 0; at91_udp_write(AT91_UDP_IER, AT91_UDP_EP(0)); /* * NOTE: this driver keeps clocks off unless the - * USB host is present. That saves power, and also - * eliminates IRQs (reset, resume, suspend) that can - * otherwise flood from the controller. If your - * board doesn't support VBUS detection, suspend and - * resume irq logic may need more attention... + * USB host is present. That saves power, but for + * boards that don't support VBUS detection, both + * clocks need to be active most of the time. */ /* host initiated suspend (3+ms bus idle) */ @@ -1452,13 +1463,19 @@ static irqreturn_t at91_udc_irq (int irq, void *_udc, struct pt_regs *r) /*-------------------------------------------------------------------------*/ +static void nop_release(struct device *dev) +{ + /* nothing to free */ +} + static struct at91_udc controller = { .gadget = { - .ops = &at91_udc_ops, - .ep0 = &controller.ep[0].ep, - .name = driver_name, - .dev = { - .bus_id = "gadget" + .ops = &at91_udc_ops, + .ep0 = &controller.ep[0].ep, + .name = driver_name, + .dev = { + .bus_id = "gadget", + .release = nop_release, } }, .ep[0] = { @@ -1468,7 +1485,8 @@ static struct at91_udc controller = { }, .udc = &controller, .maxpacket = 8, - .creg = (void __iomem *)(AT91_VA_BASE_UDP + AT91_UDP_CSR(0)), + .creg = (void __iomem *)(AT91_VA_BASE_UDP + + AT91_UDP_CSR(0)), .int_mask = 1 << 0, }, .ep[1] = { @@ -1479,7 +1497,8 @@ static struct at91_udc controller = { .udc = &controller, .is_pingpong = 1, .maxpacket = 64, - .creg = (void __iomem *)(AT91_VA_BASE_UDP + AT91_UDP_CSR(1)), + .creg = (void __iomem *)(AT91_VA_BASE_UDP + + AT91_UDP_CSR(1)), .int_mask = 1 << 1, }, .ep[2] = { @@ -1490,7 +1509,8 @@ static struct at91_udc controller = { .udc = &controller, .is_pingpong = 1, .maxpacket = 64, - .creg = (void __iomem *)(AT91_VA_BASE_UDP + AT91_UDP_CSR(2)), + .creg = (void __iomem *)(AT91_VA_BASE_UDP + + AT91_UDP_CSR(2)), .int_mask = 1 << 2, }, .ep[3] = { @@ -1501,7 +1521,8 @@ static struct at91_udc controller = { }, .udc = &controller, .maxpacket = 8, - .creg = (void __iomem *)(AT91_VA_BASE_UDP + AT91_UDP_CSR(3)), + .creg = (void __iomem *)(AT91_VA_BASE_UDP + + AT91_UDP_CSR(3)), .int_mask = 1 << 3, }, .ep[4] = { @@ -1512,7 +1533,8 @@ static struct at91_udc controller = { .udc = &controller, .is_pingpong = 1, .maxpacket = 256, - .creg = (void __iomem *)(AT91_VA_BASE_UDP + AT91_UDP_CSR(4)), + .creg = (void __iomem *)(AT91_VA_BASE_UDP + + AT91_UDP_CSR(4)), .int_mask = 1 << 4, }, .ep[5] = { @@ -1523,10 +1545,11 @@ static struct at91_udc controller = { .udc = &controller, .is_pingpong = 1, .maxpacket = 256, - .creg = (void __iomem *)(AT91_VA_BASE_UDP + AT91_UDP_CSR(5)), + .creg = (void __iomem *)(AT91_VA_BASE_UDP + + AT91_UDP_CSR(5)), .int_mask = 1 << 5, }, - /* ep6 and ep7 are also reserved */ + /* ep6 and ep7 are also reserved (custom silicon might use them) */ }; static irqreturn_t at91_vbus_irq(int irq, void *_udc, struct pt_regs *r) @@ -1593,6 +1616,7 @@ int usb_gadget_unregister_driver (struct usb_gadget_driver *driver) local_irq_disable(); udc->enabled = 0; + at91_udp_write(AT91_UDP_IDR, ~0); pullup(udc, 0); local_irq_enable(); @@ -1624,6 +1648,16 @@ static int __devinit at91udc_probe(struct platform_device *pdev) return -ENODEV; } + if (pdev->num_resources != 2) { + DBG("invalid num_resources"); + return -ENODEV; + } + if ((pdev->resource[0].flags != IORESOURCE_MEM) + || (pdev->resource[1].flags != IORESOURCE_IRQ)) { + DBG("invalid resource type"); + return -ENODEV; + } + if (!request_mem_region(AT91_BASE_UDP, SZ_16K, driver_name)) { DBG("someone's using UDC memory\n"); return -EBUSY; @@ -1649,19 +1683,26 @@ static int __devinit at91udc_probe(struct platform_device *pdev) if (retval < 0) goto fail0; - /* disable everything until there's a gadget driver and vbus */ - pullup(udc, 0); + /* don't do anything until we have both gadget driver and VBUS */ + clk_enable(udc->iclk); + at91_udp_write(AT91_UDP_TXVC, AT91_UDP_TXVC_TXVDIS); + at91_udp_write(AT91_UDP_IDR, 0xffffffff); + clk_disable(udc->iclk); /* request UDC and maybe VBUS irqs */ - if (request_irq(AT91_ID_UDP, at91_udc_irq, IRQF_DISABLED, driver_name, udc)) { - DBG("request irq %d failed\n", AT91_ID_UDP); + udc->udp_irq = platform_get_irq(pdev, 0); + if (request_irq(udc->udp_irq, at91_udc_irq, + IRQF_DISABLED, driver_name, udc)) { + DBG("request irq %d failed\n", udc->udp_irq); retval = -EBUSY; goto fail1; } if (udc->board.vbus_pin > 0) { - if (request_irq(udc->board.vbus_pin, at91_vbus_irq, IRQF_DISABLED, driver_name, udc)) { - DBG("request vbus irq %d failed\n", udc->board.vbus_pin); - free_irq(AT91_ID_UDP, udc); + if (request_irq(udc->board.vbus_pin, at91_vbus_irq, + IRQF_DISABLED, driver_name, udc)) { + DBG("request vbus irq %d failed\n", + udc->board.vbus_pin); + free_irq(udc->udp_irq, udc); retval = -EBUSY; goto fail1; } @@ -1670,6 +1711,7 @@ static int __devinit at91udc_probe(struct platform_device *pdev) udc->vbus = 1; } dev_set_drvdata(dev, udc); + device_init_wakeup(dev, 1); create_debug_file(udc); INFO("%s version %s\n", driver_name, DRIVER_VERSION); @@ -1678,14 +1720,14 @@ static int __devinit at91udc_probe(struct platform_device *pdev) fail1: device_unregister(&udc->gadget.dev); fail0: - release_mem_region(AT91_VA_BASE_UDP, SZ_16K); + release_mem_region(AT91_BASE_UDP, SZ_16K); DBG("%s probe failed, %d\n", driver_name, retval); return retval; } -static int __devexit at91udc_remove(struct platform_device *dev) +static int __devexit at91udc_remove(struct platform_device *pdev) { - struct at91_udc *udc = platform_get_drvdata(dev); + struct at91_udc *udc = platform_get_drvdata(pdev); DBG("remove\n"); @@ -1694,10 +1736,11 @@ static int __devexit at91udc_remove(struct platform_device *dev) if (udc->driver != 0) usb_gadget_unregister_driver(udc->driver); + device_init_wakeup(&pdev->dev, 0); remove_debug_file(udc); if (udc->board.vbus_pin > 0) free_irq(udc->board.vbus_pin, udc); - free_irq(AT91_ID_UDP, udc); + free_irq(udc->udp_irq, udc); device_unregister(&udc->gadget.dev); release_mem_region(AT91_BASE_UDP, SZ_16K); @@ -1708,31 +1751,36 @@ static int __devexit at91udc_remove(struct platform_device *dev) } #ifdef CONFIG_PM -static int at91udc_suspend(struct platform_device *dev, pm_message_t mesg) +static int at91udc_suspend(struct platform_device *pdev, pm_message_t mesg) { - struct at91_udc *udc = platform_get_drvdata(dev); + struct at91_udc *udc = platform_get_drvdata(pdev); + int wake = udc->driver && device_may_wakeup(&pdev->dev); - /* - * The "safe" suspend transitions are opportunistic ... e.g. when - * the USB link is suspended (48MHz clock autogated off), or when - * it's disconnected (programmatically gated off, elsewhere). - * Then we can suspend, and the chip can enter slow clock mode. - * - * The problem case is some component (user mode?) suspending this - * device while it's active, with the 48 MHz clock in use. There - * are two basic approaches: (a) veto suspend levels involving slow - * clock mode, (b) disconnect, so 48 MHz will no longer be in use - * and we can enter slow clock mode. This uses (b) for now, since - * it's simplest until AT91 PM exists and supports the other option. + /* Unless we can act normally to the host (letting it wake us up + * whenever it has work for us) force disconnect. Wakeup requires + * PLLB for USB events (signaling for reset, wakeup, or incoming + * tokens) and VBUS irqs (on systems which support them). */ - if (udc->vbus && !udc->suspended) + if ((!udc->suspended && udc->addr) + || !wake + || at91_suspend_entering_slow_clock()) { pullup(udc, 0); + disable_irq_wake(udc->udp_irq); + } else + enable_irq_wake(udc->udp_irq); + + if (udc->board.vbus_pin > 0) { + if (wake) + enable_irq_wake(udc->board.vbus_pin); + else + disable_irq_wake(udc->board.vbus_pin); + } return 0; } -static int at91udc_resume(struct platform_device *dev) +static int at91udc_resume(struct platform_device *pdev) { - struct at91_udc *udc = platform_get_drvdata(dev); + struct at91_udc *udc = platform_get_drvdata(pdev); /* maybe reconnect to host; if so, clocks on */ pullup(udc, 1); @@ -1748,7 +1796,7 @@ static struct platform_driver at91_udc = { .remove = __devexit_p(at91udc_remove), .shutdown = at91udc_shutdown, .suspend = at91udc_suspend, - .resume = at91udc_resume, + .resume = at91udc_resume, .driver = { .name = (char *) driver_name, .owner = THIS_MODULE, @@ -1767,6 +1815,6 @@ static void __devexit udc_exit_module(void) } module_exit(udc_exit_module); -MODULE_DESCRIPTION("AT91RM9200 udc driver"); +MODULE_DESCRIPTION("AT91 udc driver"); MODULE_AUTHOR("Thomas Rathbone, David Brownell"); MODULE_LICENSE("GPL"); diff --git a/drivers/usb/gadget/at91_udc.h b/drivers/usb/gadget/at91_udc.h index 5a4799cedd1..882af42e86c 100644 --- a/drivers/usb/gadget/at91_udc.h +++ b/drivers/usb/gadget/at91_udc.h @@ -141,6 +141,7 @@ struct at91_udc { struct clk *iclk, *fclk; struct platform_device *pdev; struct proc_dir_entry *pde; + int udp_irq; }; static inline struct at91_udc *to_udc(struct usb_gadget *g) diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c index 4be47195bd3..7d1c22c3495 100644 --- a/drivers/usb/gadget/dummy_hcd.c +++ b/drivers/usb/gadget/dummy_hcd.c @@ -609,7 +609,8 @@ static int dummy_dequeue (struct usb_ep *_ep, struct usb_request *_req) if (!dum->driver) return -ESHUTDOWN; - spin_lock_irqsave (&dum->lock, flags); + local_irq_save (flags); + spin_lock (&dum->lock); list_for_each_entry (req, &ep->queue, queue) { if (&req->req == _req) { list_del_init (&req->queue); @@ -618,7 +619,7 @@ static int dummy_dequeue (struct usb_ep *_ep, struct usb_request *_req) break; } } - spin_unlock_irqrestore (&dum->lock, flags); + spin_unlock (&dum->lock); if (retval == 0) { dev_dbg (udc_dev(dum), @@ -626,6 +627,7 @@ static int dummy_dequeue (struct usb_ep *_ep, struct usb_request *_req) req, _ep->name, _req->length, _req->buf); _req->complete (_ep, _req); } + local_irq_restore (flags); return retval; } diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index 85b0b4ad4c1..d63177a8eae 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -892,7 +892,7 @@ MODULE_LICENSE ("GPL"); #define PCI_DRIVER ehci_pci_driver #endif -#ifdef CONFIG_PPC_83xx +#ifdef CONFIG_MPC834x #include "ehci-fsl.c" #define PLATFORM_DRIVER ehci_fsl_driver #endif diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c index cdbafb71000..85cc059705a 100644 --- a/drivers/usb/host/ohci-at91.c +++ b/drivers/usb/host/ohci-at91.c @@ -4,7 +4,7 @@ * Copyright (C) 2004 SAN People (Pty) Ltd. * Copyright (C) 2005 Thibaut VARENE <varenet@parisc-linux.org> * - * AT91RM9200 Bus Glue + * AT91 Bus Glue * * Based on fragments of 2.4 driver by Rick Bronson. * Based on ohci-omap.c @@ -19,12 +19,13 @@ #include <asm/hardware.h> #include <asm/arch/board.h> -#ifndef CONFIG_ARCH_AT91RM9200 -#error "CONFIG_ARCH_AT91RM9200 must be defined." +#ifndef CONFIG_ARCH_AT91 +#error "CONFIG_ARCH_AT91 must be defined." #endif /* interface and function clocks */ static struct clk *iclk, *fclk; +static int clocked; extern int usb_disabled(void); @@ -35,13 +36,14 @@ static void at91_start_hc(struct platform_device *pdev) struct usb_hcd *hcd = platform_get_drvdata(pdev); struct ohci_regs __iomem *regs = hcd->regs; - dev_dbg(&pdev->dev, "starting AT91RM9200 OHCI USB Controller\n"); + dev_dbg(&pdev->dev, "start\n"); /* * Start the USB clocks. */ clk_enable(iclk); clk_enable(fclk); + clocked = 1; /* * The USB host controller must remain in reset. @@ -54,7 +56,7 @@ static void at91_stop_hc(struct platform_device *pdev) struct usb_hcd *hcd = platform_get_drvdata(pdev); struct ohci_regs __iomem *regs = hcd->regs; - dev_dbg(&pdev->dev, "stopping AT91RM9200 OHCI USB Controller\n"); + dev_dbg(&pdev->dev, "stop\n"); /* * Put the USB host controller into reset. @@ -66,6 +68,7 @@ static void at91_stop_hc(struct platform_device *pdev) */ clk_disable(fclk); clk_disable(iclk); + clocked = 0; } @@ -78,14 +81,15 @@ static int usb_hcd_at91_remove (struct usb_hcd *, struct platform_device *); /** - * usb_hcd_at91_probe - initialize AT91RM9200-based HCDs + * usb_hcd_at91_probe - initialize AT91-based HCDs * Context: !in_interrupt() * * Allocates basic resources for this USB host controller, and * then invokes the start() method for the HCD associated with it * through the hotplug entry's driver_data. */ -int usb_hcd_at91_probe (const struct hc_driver *driver, struct platform_device *pdev) +static int usb_hcd_at91_probe(const struct hc_driver *driver, + struct platform_device *pdev) { int retval; struct usb_hcd *hcd = NULL; @@ -95,12 +99,13 @@ int usb_hcd_at91_probe (const struct hc_driver *driver, struct platform_device * return -ENODEV; } - if ((pdev->resource[0].flags != IORESOURCE_MEM) || (pdev->resource[1].flags != IORESOURCE_IRQ)) { + if ((pdev->resource[0].flags != IORESOURCE_MEM) + || (pdev->resource[1].flags != IORESOURCE_IRQ)) { pr_debug("hcd probe: invalid resource type\n"); return -ENODEV; } - hcd = usb_create_hcd(driver, &pdev->dev, "at91rm9200"); + hcd = usb_create_hcd(driver, &pdev->dev, "at91"); if (!hcd) return -ENOMEM; hcd->rsrc_start = pdev->resource[0].start; @@ -149,21 +154,23 @@ int usb_hcd_at91_probe (const struct hc_driver *driver, struct platform_device * /* may be called with controller, bus, and devices active */ /** - * usb_hcd_at91_remove - shutdown processing for AT91RM9200-based HCDs + * usb_hcd_at91_remove - shutdown processing for AT91-based HCDs * @dev: USB Host Controller being removed * Context: !in_interrupt() * * Reverses the effect of usb_hcd_at91_probe(), first invoking * the HCD's stop() method. It is always called from a thread - * context, normally "rmmod", "apmd", or something similar. + * context, "rmmod" or something similar. * */ -static int usb_hcd_at91_remove (struct usb_hcd *hcd, struct platform_device *pdev) +static int usb_hcd_at91_remove(struct usb_hcd *hcd, + struct platform_device *pdev) { usb_remove_hcd(hcd); at91_stop_hc(pdev); iounmap(hcd->regs); release_mem_region(hcd->rsrc_start, hcd->rsrc_len); + disable_irq_wake(hcd->irq); clk_put(fclk); clk_put(iclk); @@ -178,19 +185,21 @@ static int usb_hcd_at91_remove (struct usb_hcd *hcd, struct platform_device *pde static int __devinit ohci_at91_start (struct usb_hcd *hcd) { -// struct at91_ohci_data *board = hcd->self.controller->platform_data; + struct at91_usbh_data *board = hcd->self.controller->platform_data; struct ohci_hcd *ohci = hcd_to_ohci (hcd); + struct usb_device *root = hcd->self.root_hub; int ret; if ((ret = ohci_init(ohci)) < 0) return ret; + root->maxchild = board->ports; + if ((ret = ohci_run(ohci)) < 0) { err("can't start %s", hcd->self.bus_name); ohci_stop(hcd); return ret; } -// hcd->self.root_hub->maxchild = board->ports; return 0; } @@ -198,7 +207,7 @@ ohci_at91_start (struct usb_hcd *hcd) static const struct hc_driver ohci_at91_hc_driver = { .description = hcd_name, - .product_desc = "AT91RM9200 OHCI", + .product_desc = "AT91 OHCI", .hcd_priv_size = sizeof(struct ohci_hcd), /* @@ -240,33 +249,54 @@ static const struct hc_driver ohci_at91_hc_driver = { /*-------------------------------------------------------------------------*/ -static int ohci_hcd_at91_drv_probe(struct platform_device *dev) +static int ohci_hcd_at91_drv_probe(struct platform_device *pdev) { - return usb_hcd_at91_probe(&ohci_at91_hc_driver, dev); + device_init_wakeup(&pdev->dev, 1); + return usb_hcd_at91_probe(&ohci_at91_hc_driver, pdev); } -static int ohci_hcd_at91_drv_remove(struct platform_device *dev) +static int ohci_hcd_at91_drv_remove(struct platform_device *pdev) { - return usb_hcd_at91_remove(platform_get_drvdata(dev), dev); + device_init_wakeup(&pdev->dev, 0); + return usb_hcd_at91_remove(platform_get_drvdata(pdev), pdev); } #ifdef CONFIG_PM -/* REVISIT suspend/resume look "too" simple here */ - static int -ohci_hcd_at91_drv_suspend(struct platform_device *dev, pm_message_t mesg) +ohci_hcd_at91_drv_suspend(struct platform_device *pdev, pm_message_t mesg) { - clk_disable(fclk); - clk_disable(iclk); + struct usb_hcd *hcd = platform_get_drvdata(pdev); + struct ohci_hcd *ohci = hcd_to_ohci(hcd); + + if (device_may_wakeup(&pdev->dev)) + enable_irq_wake(hcd->irq); + else + disable_irq_wake(hcd->irq); + + /* + * The integrated transceivers seem unable to notice disconnect, + * reconnect, or wakeup without the 48 MHz clock active. so for + * correctness, always discard connection state (using reset). + * + * REVISIT: some boards will be able to turn VBUS off... + */ + if (at91_suspend_entering_slow_clock()) { + ohci_usb_reset (ohci); + clk_disable(fclk); + clk_disable(iclk); + clocked = 0; + } return 0; } -static int ohci_hcd_at91_drv_resume(struct platform_device *dev) +static int ohci_hcd_at91_drv_resume(struct platform_device *pdev) { - clk_enable(iclk); - clk_enable(fclk); + if (!clocked) { + clk_enable(iclk); + clk_enable(fclk); + } return 0; } @@ -275,7 +305,7 @@ static int ohci_hcd_at91_drv_resume(struct platform_device *dev) #define ohci_hcd_at91_drv_resume NULL #endif -MODULE_ALIAS("at91rm9200-ohci"); +MODULE_ALIAS("at91_ohci"); static struct platform_driver ohci_hcd_at91_driver = { .probe = ohci_hcd_at91_drv_probe, @@ -283,7 +313,7 @@ static struct platform_driver ohci_hcd_at91_driver = { .suspend = ohci_hcd_at91_drv_suspend, .resume = ohci_hcd_at91_drv_resume, .driver = { - .name = "at91rm9200-ohci", + .name = "at91_ohci", .owner = THIS_MODULE, }, }; diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c index afef5ac35b4..94d8cf4b36c 100644 --- a/drivers/usb/host/ohci-hcd.c +++ b/drivers/usb/host/ohci-hcd.c @@ -913,7 +913,7 @@ MODULE_LICENSE ("GPL"); #include "ohci-ppc-soc.c" #endif -#ifdef CONFIG_ARCH_AT91RM9200 +#if defined(CONFIG_ARCH_AT91RM9200) || defined(CONFIG_ARCH_AT91SAM9261) #include "ohci-at91.c" #endif @@ -927,6 +927,7 @@ MODULE_LICENSE ("GPL"); || defined (CONFIG_SOC_AU1X00) \ || defined (CONFIG_USB_OHCI_HCD_PPC_SOC) \ || defined (CONFIG_ARCH_AT91RM9200) \ + || defined (CONFIG_ARCH_AT91SAM9261) \ ) #error "missing bus glue for ohci-hcd" #endif diff --git a/drivers/usb/host/uhci-q.c b/drivers/usb/host/uhci-q.c index c9d72ac0a1d..66c3f61bc9d 100644 --- a/drivers/usb/host/uhci-q.c +++ b/drivers/usb/host/uhci-q.c @@ -943,7 +943,9 @@ static int uhci_result_common(struct uhci_hcd *uhci, struct urb *urb) /* We received a short packet */ if (urb->transfer_flags & URB_SHORT_NOT_OK) ret = -EREMOTEIO; - else if (ctrlstat & TD_CTRL_SPD) + + /* Fixup needed only if this isn't the URB's last TD */ + else if (&td->list != urbp->td_list.prev) ret = 1; } diff --git a/drivers/usb/input/ati_remote.c b/drivers/usb/input/ati_remote.c index 05d2d6012eb..3719fcb04b8 100644 --- a/drivers/usb/input/ati_remote.c +++ b/drivers/usb/input/ati_remote.c @@ -111,14 +111,28 @@ #define NAME_BUFSIZE 80 /* size of product name, path buffers */ #define DATA_BUFSIZE 63 /* size of URB data buffers */ +/* + * Duplicate event filtering time. + * Sequential, identical KIND_FILTERED inputs with less than + * FILTER_TIME milliseconds between them are considered as repeat + * events. The hardware generates 5 events for the first keypress + * and we have to take this into account for an accurate repeat + * behaviour. + */ +#define FILTER_TIME 60 /* msec */ + static unsigned long channel_mask; -module_param(channel_mask, ulong, 0444); +module_param(channel_mask, ulong, 0644); MODULE_PARM_DESC(channel_mask, "Bitmask of remote control channels to ignore"); static int debug; -module_param(debug, int, 0444); +module_param(debug, int, 0644); MODULE_PARM_DESC(debug, "Enable extra debug messages and information"); +static int repeat_filter = FILTER_TIME; +module_param(repeat_filter, int, 0644); +MODULE_PARM_DESC(repeat_filter, "Repeat filter time, default = 60 msec"); + #define dbginfo(dev, format, arg...) do { if (debug) dev_info(dev , format , ## arg); } while (0) #undef err #define err(format, arg...) printk(KERN_ERR format , ## arg) @@ -143,19 +157,6 @@ MODULE_DEVICE_TABLE(usb, ati_remote_table); static char init1[] = { 0x01, 0x00, 0x20, 0x14 }; static char init2[] = { 0x01, 0x00, 0x20, 0x14, 0x20, 0x20, 0x20 }; -/* Acceleration curve for directional control pad */ -static const char accel[] = { 1, 2, 4, 6, 9, 13, 20 }; - -/* Duplicate event filtering time. - * Sequential, identical KIND_FILTERED inputs with less than - * FILTER_TIME jiffies between them are considered as repeat - * events. The hardware generates 5 events for the first keypress - * and we have to take this into account for an accurate repeat - * behaviour. - * (HZ / 20) == 50 ms and works well for me. - */ -#define FILTER_TIME (HZ / 20) - struct ati_remote { struct input_dev *idev; struct usb_device *udev; @@ -413,6 +414,43 @@ static int ati_remote_event_lookup(int rem, unsigned char d1, unsigned char d2) } /* + * ati_remote_compute_accel + * + * Implements acceleration curve for directional control pad + * If elapsed time since last event is > 1/4 second, user "stopped", + * so reset acceleration. Otherwise, user is probably holding the control + * pad down, so we increase acceleration, ramping up over two seconds to + * a maximum speed. + */ +static int ati_remote_compute_accel(struct ati_remote *ati_remote) +{ + static const char accel[] = { 1, 2, 4, 6, 9, 13, 20 }; + unsigned long now = jiffies; + int acc; + + if (time_after(now, ati_remote->old_jiffies + msecs_to_jiffies(250))) { + acc = 1; + ati_remote->acc_jiffies = now; + } + else if (time_before(now, ati_remote->acc_jiffies + msecs_to_jiffies(125))) + acc = accel[0]; + else if (time_before(now, ati_remote->acc_jiffies + msecs_to_jiffies(250))) + acc = accel[1]; + else if (time_before(now, ati_remote->acc_jiffies + msecs_to_jiffies(500))) + acc = accel[2]; + else if (time_before(now, ati_remote->acc_jiffies + msecs_to_jiffies(1000))) + acc = accel[3]; + else if (time_before(now, ati_remote->acc_jiffies + msecs_to_jiffies(1500))) + acc = accel[4]; + else if (time_before(now, ati_remote->acc_jiffies + msecs_to_jiffies(2000))) + acc = accel[5]; + else + acc = accel[6]; + + return acc; +} + +/* * ati_remote_report_input */ static void ati_remote_input_report(struct urb *urb, struct pt_regs *regs) @@ -465,9 +503,9 @@ static void ati_remote_input_report(struct urb *urb, struct pt_regs *regs) if (ati_remote_tbl[index].kind == KIND_FILTERED) { /* Filter duplicate events which happen "too close" together. */ - if ((ati_remote->old_data[0] == data[1]) && - (ati_remote->old_data[1] == data[2]) && - time_before(jiffies, ati_remote->old_jiffies + FILTER_TIME)) { + if (ati_remote->old_data[0] == data[1] && + ati_remote->old_data[1] == data[2] && + time_before(jiffies, ati_remote->old_jiffies + msecs_to_jiffies(repeat_filter))) { ati_remote->repeat_count++; } else { ati_remote->repeat_count = 0; @@ -477,75 +515,61 @@ static void ati_remote_input_report(struct urb *urb, struct pt_regs *regs) ati_remote->old_data[1] = data[2]; ati_remote->old_jiffies = jiffies; - if ((ati_remote->repeat_count > 0) - && (ati_remote->repeat_count < 5)) + if (ati_remote->repeat_count > 0 && + ati_remote->repeat_count < 5) return; input_regs(dev, regs); input_event(dev, ati_remote_tbl[index].type, ati_remote_tbl[index].code, 1); + input_sync(dev); input_event(dev, ati_remote_tbl[index].type, ati_remote_tbl[index].code, 0); input_sync(dev); - return; - } + } else { - /* - * Other event kinds are from the directional control pad, and have an - * acceleration factor applied to them. Without this acceleration, the - * control pad is mostly unusable. - * - * If elapsed time since last event is > 1/4 second, user "stopped", - * so reset acceleration. Otherwise, user is probably holding the control - * pad down, so we increase acceleration, ramping up over two seconds to - * a maximum speed. The acceleration curve is #defined above. - */ - if (time_after(jiffies, ati_remote->old_jiffies + (HZ >> 2))) { - acc = 1; - ati_remote->acc_jiffies = jiffies; - } - else if (time_before(jiffies, ati_remote->acc_jiffies + (HZ >> 3))) acc = accel[0]; - else if (time_before(jiffies, ati_remote->acc_jiffies + (HZ >> 2))) acc = accel[1]; - else if (time_before(jiffies, ati_remote->acc_jiffies + (HZ >> 1))) acc = accel[2]; - else if (time_before(jiffies, ati_remote->acc_jiffies + HZ)) acc = accel[3]; - else if (time_before(jiffies, ati_remote->acc_jiffies + HZ+(HZ>>1))) acc = accel[4]; - else if (time_before(jiffies, ati_remote->acc_jiffies + (HZ << 1))) acc = accel[5]; - else acc = accel[6]; - - input_regs(dev, regs); - switch (ati_remote_tbl[index].kind) { - case KIND_ACCEL: - input_event(dev, ati_remote_tbl[index].type, - ati_remote_tbl[index].code, - ati_remote_tbl[index].value * acc); - break; - case KIND_LU: - input_report_rel(dev, REL_X, -acc); - input_report_rel(dev, REL_Y, -acc); - break; - case KIND_RU: - input_report_rel(dev, REL_X, acc); - input_report_rel(dev, REL_Y, -acc); - break; - case KIND_LD: - input_report_rel(dev, REL_X, -acc); - input_report_rel(dev, REL_Y, acc); - break; - case KIND_RD: - input_report_rel(dev, REL_X, acc); - input_report_rel(dev, REL_Y, acc); - break; - default: - dev_dbg(&ati_remote->interface->dev, "ati_remote kind=%d\n", - ati_remote_tbl[index].kind); - } - input_sync(dev); + /* + * Other event kinds are from the directional control pad, and have an + * acceleration factor applied to them. Without this acceleration, the + * control pad is mostly unusable. + */ + acc = ati_remote_compute_accel(ati_remote); + + input_regs(dev, regs); + switch (ati_remote_tbl[index].kind) { + case KIND_ACCEL: + input_event(dev, ati_remote_tbl[index].type, + ati_remote_tbl[index].code, + ati_remote_tbl[index].value * acc); + break; + case KIND_LU: + input_report_rel(dev, REL_X, -acc); + input_report_rel(dev, REL_Y, -acc); + break; + case KIND_RU: + input_report_rel(dev, REL_X, acc); + input_report_rel(dev, REL_Y, -acc); + break; + case KIND_LD: + input_report_rel(dev, REL_X, -acc); + input_report_rel(dev, REL_Y, acc); + break; + case KIND_RD: + input_report_rel(dev, REL_X, acc); + input_report_rel(dev, REL_Y, acc); + break; + default: + dev_dbg(&ati_remote->interface->dev, "ati_remote kind=%d\n", + ati_remote_tbl[index].kind); + } + input_sync(dev); - ati_remote->old_jiffies = jiffies; - ati_remote->old_data[0] = data[1]; - ati_remote->old_data[1] = data[2]; + ati_remote->old_jiffies = jiffies; + ati_remote->old_data[0] = data[1]; + ati_remote->old_data[1] = data[2]; + } } /* diff --git a/drivers/usb/input/hid-input.c b/drivers/usb/input/hid-input.c index 028e1ad89f5..7208839f2db 100644 --- a/drivers/usb/input/hid-input.c +++ b/drivers/usb/input/hid-input.c @@ -607,7 +607,8 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel } - if (usage->hat_min < usage->hat_max || usage->hat_dir) { + if (usage->type == EV_ABS && + (usage->hat_min < usage->hat_max || usage->hat_dir)) { int i; for (i = usage->code; i < usage->code + 2 && i <= max; i++) { input_set_abs_params(input, i, -1, 1, 0, 0); diff --git a/drivers/usb/input/hiddev.c b/drivers/usb/input/hiddev.c index 70477f02cc2..f6b839c257a 100644 --- a/drivers/usb/input/hiddev.c +++ b/drivers/usb/input/hiddev.c @@ -49,7 +49,7 @@ struct hiddev { int open; wait_queue_head_t wait; struct hid_device *hid; - struct hiddev_list *list; + struct list_head list; }; struct hiddev_list { @@ -59,7 +59,7 @@ struct hiddev_list { unsigned flags; struct fasync_struct *fasync; struct hiddev *hiddev; - struct hiddev_list *next; + struct list_head node; }; static struct hiddev *hiddev_table[HIDDEV_MINORS]; @@ -73,12 +73,15 @@ static struct hiddev *hiddev_table[HIDDEV_MINORS]; static struct hid_report * hiddev_lookup_report(struct hid_device *hid, struct hiddev_report_info *rinfo) { - unsigned flags = rinfo->report_id & ~HID_REPORT_ID_MASK; + unsigned int flags = rinfo->report_id & ~HID_REPORT_ID_MASK; + unsigned int rid = rinfo->report_id & HID_REPORT_ID_MASK; struct hid_report_enum *report_enum; + struct hid_report *report; struct list_head *list; if (rinfo->report_type < HID_REPORT_TYPE_MIN || - rinfo->report_type > HID_REPORT_TYPE_MAX) return NULL; + rinfo->report_type > HID_REPORT_TYPE_MAX) + return NULL; report_enum = hid->report_enum + (rinfo->report_type - HID_REPORT_TYPE_MIN); @@ -88,21 +91,25 @@ hiddev_lookup_report(struct hid_device *hid, struct hiddev_report_info *rinfo) break; case HID_REPORT_ID_FIRST: - list = report_enum->report_list.next; - if (list == &report_enum->report_list) + if (list_empty(&report_enum->report_list)) return NULL; - rinfo->report_id = ((struct hid_report *) list)->id; + + list = report_enum->report_list.next; + report = list_entry(list, struct hid_report, list); + rinfo->report_id = report->id; break; case HID_REPORT_ID_NEXT: - list = (struct list_head *) - report_enum->report_id_hash[rinfo->report_id & HID_REPORT_ID_MASK]; - if (list == NULL) + report = report_enum->report_id_hash[rid]; + if (!report) return NULL; - list = list->next; + + list = report->list.next; if (list == &report_enum->report_list) return NULL; - rinfo->report_id = ((struct hid_report *) list)->id; + + report = list_entry(list, struct hid_report, list); + rinfo->report_id = report->id; break; default: @@ -125,12 +132,13 @@ hiddev_lookup_usage(struct hid_device *hid, struct hiddev_usage_ref *uref) struct hid_field *field; if (uref->report_type < HID_REPORT_TYPE_MIN || - uref->report_type > HID_REPORT_TYPE_MAX) return NULL; + uref->report_type > HID_REPORT_TYPE_MAX) + return NULL; report_enum = hid->report_enum + (uref->report_type - HID_REPORT_TYPE_MIN); - list_for_each_entry(report, &report_enum->report_list, list) + list_for_each_entry(report, &report_enum->report_list, list) { for (i = 0; i < report->maxfield; i++) { field = report->field[i]; for (j = 0; j < field->maxusage; j++) { @@ -142,6 +150,7 @@ hiddev_lookup_usage(struct hid_device *hid, struct hiddev_usage_ref *uref) } } } + } return NULL; } @@ -150,9 +159,9 @@ static void hiddev_send_event(struct hid_device *hid, struct hiddev_usage_ref *uref) { struct hiddev *hiddev = hid->hiddev; - struct hiddev_list *list = hiddev->list; + struct hiddev_list *list; - while (list) { + list_for_each_entry(list, &hiddev->list, node) { if (uref->field_index != HID_FIELD_INDEX_NONE || (list->flags & HIDDEV_FLAG_REPORT) != 0) { list->buffer[list->head] = *uref; @@ -160,8 +169,6 @@ static void hiddev_send_event(struct hid_device *hid, (HIDDEV_BUFFER_SIZE - 1); kill_fasync(&list->fasync, SIGIO, POLL_IN); } - - list = list->next; } wake_up_interruptible(&hiddev->wait); @@ -180,7 +187,7 @@ void hiddev_hid_event(struct hid_device *hid, struct hid_field *field, uref.report_type = (type == HID_INPUT_REPORT) ? HID_REPORT_TYPE_INPUT : ((type == HID_OUTPUT_REPORT) ? HID_REPORT_TYPE_OUTPUT : - ((type == HID_FEATURE_REPORT) ? HID_REPORT_TYPE_FEATURE:0)); + ((type == HID_FEATURE_REPORT) ? HID_REPORT_TYPE_FEATURE : 0)); uref.report_id = field->report->id; uref.field_index = field->index; uref.usage_index = (usage - field->usage); @@ -200,7 +207,7 @@ void hiddev_report_event(struct hid_device *hid, struct hid_report *report) uref.report_type = (type == HID_INPUT_REPORT) ? HID_REPORT_TYPE_INPUT : ((type == HID_OUTPUT_REPORT) ? HID_REPORT_TYPE_OUTPUT : - ((type == HID_FEATURE_REPORT) ? HID_REPORT_TYPE_FEATURE:0)); + ((type == HID_FEATURE_REPORT) ? HID_REPORT_TYPE_FEATURE : 0)); uref.report_id = report->id; uref.field_index = HID_FIELD_INDEX_NONE; @@ -213,7 +220,9 @@ static int hiddev_fasync(int fd, struct file *file, int on) { int retval; struct hiddev_list *list = file->private_data; + retval = fasync_helper(fd, file, on, &list->fasync); + return retval < 0 ? retval : 0; } @@ -224,14 +233,9 @@ static int hiddev_fasync(int fd, struct file *file, int on) static int hiddev_release(struct inode * inode, struct file * file) { struct hiddev_list *list = file->private_data; - struct hiddev_list **listptr; - listptr = &list->hiddev->list; hiddev_fasync(-1, file, 0); - - while (*listptr && (*listptr != list)) - listptr = &((*listptr)->next); - *listptr = (*listptr)->next; + list_del(&list->node); if (!--list->hiddev->open) { if (list->hiddev->exist) @@ -248,7 +252,8 @@ static int hiddev_release(struct inode * inode, struct file * file) /* * open file op */ -static int hiddev_open(struct inode * inode, struct file * file) { +static int hiddev_open(struct inode *inode, struct file *file) +{ struct hiddev_list *list; int i = iminor(inode) - HIDDEV_MINOR_BASE; @@ -260,9 +265,7 @@ static int hiddev_open(struct inode * inode, struct file * file) { return -ENOMEM; list->hiddev = hiddev_table[i]; - list->next = hiddev_table[i]->list; - hiddev_table[i]->list = list; - + list_add_tail(&list->node, &hiddev_table[i]->list); file->private_data = list; if (!list->hiddev->open++) @@ -362,6 +365,7 @@ static ssize_t hiddev_read(struct file * file, char __user * buffer, size_t coun static unsigned int hiddev_poll(struct file *file, poll_table *wait) { struct hiddev_list *list = file->private_data; + poll_wait(file, &list->hiddev->wait, wait); if (list->head != list->tail) return POLLIN | POLLRDNORM; @@ -382,7 +386,7 @@ static int hiddev_ioctl(struct inode *inode, struct file *file, unsigned int cmd struct hiddev_collection_info cinfo; struct hiddev_report_info rinfo; struct hiddev_field_info finfo; - struct hiddev_usage_ref_multi *uref_multi=NULL; + struct hiddev_usage_ref_multi *uref_multi = NULL; struct hiddev_usage_ref *uref; struct hiddev_devinfo dinfo; struct hid_report *report; @@ -764,15 +768,15 @@ int hiddev_connect(struct hid_device *hid) } init_waitqueue_head(&hiddev->wait); - - hiddev_table[hid->intf->minor - HIDDEV_MINOR_BASE] = hiddev; - + INIT_LIST_HEAD(&hiddev->list); hiddev->hid = hid; hiddev->exist = 1; hid->minor = hid->intf->minor; hid->hiddev = hiddev; + hiddev_table[hid->intf->minor - HIDDEV_MINOR_BASE] = hiddev; + return 0; } diff --git a/drivers/usb/misc/cypress_cy7c63.c b/drivers/usb/misc/cypress_cy7c63.c index e091d327bd9..a4062a6adbb 100644 --- a/drivers/usb/misc/cypress_cy7c63.c +++ b/drivers/usb/misc/cypress_cy7c63.c @@ -12,8 +12,13 @@ * the single I/O ports of the device. * * Supported vendors: AK Modul-Bus Computer GmbH -* Supported devices: CY7C63001A-PC (to be continued...) -* Supported functions: Read/Write Ports (to be continued...) +* (Firmware "Port-Chip") +* +* Supported devices: CY7C63001A-PC +* CY7C63001C-PXC +* CY7C63001C-SXC +* +* Supported functions: Read/Write Ports * * * This program is free software; you can redistribute it and/or diff --git a/drivers/usb/net/rtl8150.c b/drivers/usb/net/rtl8150.c index e5e6e4f3ef8..bd09232ce13 100644 --- a/drivers/usb/net/rtl8150.c +++ b/drivers/usb/net/rtl8150.c @@ -175,6 +175,8 @@ static inline struct sk_buff *pull_skb(rtl8150_t *); static void rtl8150_disconnect(struct usb_interface *intf); static int rtl8150_probe(struct usb_interface *intf, const struct usb_device_id *id); +static int rtl8150_suspend(struct usb_interface *intf, pm_message_t message); +static int rtl8150_resume(struct usb_interface *intf); static const char driver_name [] = "rtl8150"; @@ -183,6 +185,8 @@ static struct usb_driver rtl8150_driver = { .probe = rtl8150_probe, .disconnect = rtl8150_disconnect, .id_table = rtl8150_table, + .suspend = rtl8150_suspend, + .resume = rtl8150_resume }; /* @@ -238,9 +242,11 @@ static int async_set_registers(rtl8150_t * dev, u16 indx, u16 size) usb_fill_control_urb(dev->ctrl_urb, dev->udev, usb_sndctrlpipe(dev->udev, 0), (char *) &dev->dr, &dev->rx_creg, size, ctrl_callback, dev); - if ((ret = usb_submit_urb(dev->ctrl_urb, GFP_ATOMIC))) + if ((ret = usb_submit_urb(dev->ctrl_urb, GFP_ATOMIC))) { + if (ret == -ENODEV) + netif_device_detach(dev->netdev); err("control request submission failed: %d", ret); - else + } else set_bit(RX_REG_SET, &dev->flags); return ret; @@ -416,6 +422,7 @@ static void read_bulk_callback(struct urb *urb, struct pt_regs *regs) struct sk_buff *skb; struct net_device *netdev; u16 rx_stat; + int status; dev = urb->context; if (!dev) @@ -465,7 +472,10 @@ static void read_bulk_callback(struct urb *urb, struct pt_regs *regs) goon: usb_fill_bulk_urb(dev->rx_urb, dev->udev, usb_rcvbulkpipe(dev->udev, 1), dev->rx_skb->data, RTL8150_MTU, read_bulk_callback, dev); - if (usb_submit_urb(dev->rx_urb, GFP_ATOMIC)) { + status = usb_submit_urb(dev->rx_urb, GFP_ATOMIC); + if (status == -ENODEV) + netif_device_detach(dev->netdev); + else if (status) { set_bit(RX_URB_FAIL, &dev->flags); goto resched; } else { @@ -481,6 +491,7 @@ static void rx_fixup(unsigned long data) { rtl8150_t *dev; struct sk_buff *skb; + int status; dev = (rtl8150_t *)data; @@ -499,10 +510,13 @@ static void rx_fixup(unsigned long data) usb_fill_bulk_urb(dev->rx_urb, dev->udev, usb_rcvbulkpipe(dev->udev, 1), dev->rx_skb->data, RTL8150_MTU, read_bulk_callback, dev); try_again: - if (usb_submit_urb(dev->rx_urb, GFP_ATOMIC)) { + status = usb_submit_urb(dev->rx_urb, GFP_ATOMIC); + if (status == -ENODEV) { + netif_device_detach(dev->netdev); + } else if (status) { set_bit(RX_URB_FAIL, &dev->flags); goto tlsched; - } else { + } else { clear_bit(RX_URB_FAIL, &dev->flags); } @@ -574,12 +588,43 @@ static void intr_callback(struct urb *urb, struct pt_regs *regs) resubmit: status = usb_submit_urb (urb, SLAB_ATOMIC); - if (status) + if (status == -ENODEV) + netif_device_detach(dev->netdev); + else if (status) err ("can't resubmit intr, %s-%s/input0, status %d", dev->udev->bus->bus_name, dev->udev->devpath, status); } +static int rtl8150_suspend(struct usb_interface *intf, pm_message_t message) +{ + rtl8150_t *dev = usb_get_intfdata(intf); + + netif_device_detach(dev->netdev); + + if (netif_running(dev->netdev)) { + usb_kill_urb(dev->rx_urb); + usb_kill_urb(dev->intr_urb); + } + return 0; +} + +static int rtl8150_resume(struct usb_interface *intf) +{ + rtl8150_t *dev = usb_get_intfdata(intf); + + netif_device_attach(dev->netdev); + if (netif_running(dev->netdev)) { + dev->rx_urb->status = 0; + dev->rx_urb->actual_length = 0; + read_bulk_callback(dev->rx_urb, NULL); + + dev->intr_urb->status = 0; + dev->intr_urb->actual_length = 0; + intr_callback(dev->intr_urb, NULL); + } + return 0; +} /* ** @@ -690,9 +735,14 @@ static int rtl8150_start_xmit(struct sk_buff *skb, struct net_device *netdev) usb_fill_bulk_urb(dev->tx_urb, dev->udev, usb_sndbulkpipe(dev->udev, 2), skb->data, count, write_bulk_callback, dev); if ((res = usb_submit_urb(dev->tx_urb, GFP_ATOMIC))) { - warn("failed tx_urb %d\n", res); - dev->stats.tx_errors++; - netif_start_queue(netdev); + /* Can we get/handle EPIPE here? */ + if (res == -ENODEV) + netif_device_detach(dev->netdev); + else { + warn("failed tx_urb %d\n", res); + dev->stats.tx_errors++; + netif_start_queue(netdev); + } } else { dev->stats.tx_packets++; dev->stats.tx_bytes += skb->len; @@ -729,16 +779,25 @@ static int rtl8150_open(struct net_device *netdev) usb_fill_bulk_urb(dev->rx_urb, dev->udev, usb_rcvbulkpipe(dev->udev, 1), dev->rx_skb->data, RTL8150_MTU, read_bulk_callback, dev); - if ((res = usb_submit_urb(dev->rx_urb, GFP_KERNEL))) + if ((res = usb_submit_urb(dev->rx_urb, GFP_KERNEL))) { + if (res == -ENODEV) + netif_device_detach(dev->netdev); warn("%s: rx_urb submit failed: %d", __FUNCTION__, res); + return res; + } usb_fill_int_urb(dev->intr_urb, dev->udev, usb_rcvintpipe(dev->udev, 3), dev->intr_buff, INTBUFSIZE, intr_callback, dev, dev->intr_interval); - if ((res = usb_submit_urb(dev->intr_urb, GFP_KERNEL))) + if ((res = usb_submit_urb(dev->intr_urb, GFP_KERNEL))) { + if (res == -ENODEV) + netif_device_detach(dev->netdev); warn("%s: intr_urb submit failed: %d", __FUNCTION__, res); - netif_start_queue(netdev); + usb_kill_urb(dev->rx_urb); + return res; + } enable_net_traffic(dev); set_carrier(netdev); + netif_start_queue(netdev); return res; } diff --git a/drivers/usb/serial/Kconfig b/drivers/usb/serial/Kconfig index ac33bd47cfc..f5b9438c94f 100644 --- a/drivers/usb/serial/Kconfig +++ b/drivers/usb/serial/Kconfig @@ -62,15 +62,6 @@ config USB_SERIAL_AIRPRIME To compile this driver as a module, choose M here: the module will be called airprime. -config USB_SERIAL_ANYDATA - tristate "USB AnyData CDMA Wireless Driver" - depends on USB_SERIAL - help - Say Y here if you want to use a AnyData CDMA device. - - To compile this driver as a module, choose M here: the - module will be called anydata. - config USB_SERIAL_ARK3116 tristate "USB ARK Micro 3116 USB Serial Driver (EXPERIMENTAL)" depends on USB_SERIAL && EXPERIMENTAL @@ -502,15 +493,18 @@ config USB_SERIAL_XIRCOM module will be called keyspan_pda. config USB_SERIAL_OPTION - tristate "USB driver for GSM modems" + tristate "USB driver for GSM and CDMA modems" depends on USB_SERIAL help - Say Y here if you have an "Option" GSM PCMCIA card - (or an OEM version: branded Huawei, Audiovox, or Novatel). + Say Y here if you have a GSM or CDMA modem that's connected to USB. + + This driver also supports several PCMCIA cards which have a + built-in OHCI-USB adapter and an internally-connected GSM modem. + The USB bus on these cards is not accessible externally. - These cards feature a built-in OHCI-USB adapter and an - internally-connected GSM modem. The USB bus is not - accessible externally. + Supported devices include (some of?) those made by: + Option, Huawei, Audiovox, Sierra Wireless, Novatel Wireless, or + Anydata. To compile this driver as a module, choose M here: the module will be called option. diff --git a/drivers/usb/serial/Makefile b/drivers/usb/serial/Makefile index 35d4acc7f1d..8efed2ce1ba 100644 --- a/drivers/usb/serial/Makefile +++ b/drivers/usb/serial/Makefile @@ -12,7 +12,6 @@ usbserial-obj-$(CONFIG_USB_EZUSB) += ezusb.o usbserial-objs := usb-serial.o generic.o bus.o $(usbserial-obj-y) obj-$(CONFIG_USB_SERIAL_AIRPRIME) += airprime.o -obj-$(CONFIG_USB_SERIAL_ANYDATA) += anydata.o obj-$(CONFIG_USB_SERIAL_ARK3116) += ark3116.o obj-$(CONFIG_USB_SERIAL_BELKIN) += belkin_sa.o obj-$(CONFIG_USB_SERIAL_CP2101) += cp2101.o diff --git a/drivers/usb/serial/anydata.c b/drivers/usb/serial/anydata.c deleted file mode 100644 index 01843ef8c11..00000000000 --- a/drivers/usb/serial/anydata.c +++ /dev/null @@ -1,123 +0,0 @@ -/* - * AnyData CDMA Serial USB driver - * - * Copyright (C) 2005 Greg Kroah-Hartman <gregkh@suse.de> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version - * 2 as published by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/tty.h> -#include <linux/module.h> -#include <linux/usb.h> -#include <linux/usb/serial.h> - -static struct usb_device_id id_table [] = { - { USB_DEVICE(0x16d5, 0x6501) }, /* AirData CDMA device */ - { }, -}; -MODULE_DEVICE_TABLE(usb, id_table); - -/* if overridden by the user, then use their value for the size of the - * read and write urbs */ -static int buffer_size; -static int debug; - -static struct usb_driver anydata_driver = { - .name = "anydata", - .probe = usb_serial_probe, - .disconnect = usb_serial_disconnect, - .id_table = id_table, - .no_dynamic_id = 1, -}; - -static int anydata_open(struct usb_serial_port *port, struct file *filp) -{ - char *buffer; - int result = 0; - - dbg("%s - port %d", __FUNCTION__, port->number); - - if (buffer_size) { - /* override the default buffer sizes */ - buffer = kmalloc(buffer_size, GFP_KERNEL); - if (!buffer) { - dev_err(&port->dev, "%s - out of memory.\n", - __FUNCTION__); - return -ENOMEM; - } - kfree (port->read_urb->transfer_buffer); - port->read_urb->transfer_buffer = buffer; - port->read_urb->transfer_buffer_length = buffer_size; - - buffer = kmalloc(buffer_size, GFP_KERNEL); - if (!buffer) { - dev_err(&port->dev, "%s - out of memory.\n", - __FUNCTION__); - return -ENOMEM; - } - kfree (port->write_urb->transfer_buffer); - port->write_urb->transfer_buffer = buffer; - port->write_urb->transfer_buffer_length = buffer_size; - port->bulk_out_size = buffer_size; - } - - /* Start reading from the device */ - usb_fill_bulk_urb(port->read_urb, port->serial->dev, - usb_rcvbulkpipe(port->serial->dev, - port->bulk_in_endpointAddress), - port->read_urb->transfer_buffer, - port->read_urb->transfer_buffer_length, - usb_serial_generic_read_bulk_callback, port); - result = usb_submit_urb(port->read_urb, GFP_KERNEL); - if (result) - dev_err(&port->dev, - "%s - failed submitting read urb, error %d\n", - __FUNCTION__, result); - - return result; -} - -static struct usb_serial_driver anydata_device = { - .driver = { - .owner = THIS_MODULE, - .name = "anydata", - }, - .id_table = id_table, - .num_interrupt_in = NUM_DONT_CARE, - .num_bulk_in = NUM_DONT_CARE, - .num_bulk_out = NUM_DONT_CARE, - .num_ports = 1, - .open = anydata_open, -}; - -static int __init anydata_init(void) -{ - int retval; - - retval = usb_serial_register(&anydata_device); - if (retval) - return retval; - retval = usb_register(&anydata_driver); - if (retval) - usb_serial_deregister(&anydata_device); - return retval; -} - -static void __exit anydata_exit(void) -{ - usb_deregister(&anydata_driver); - usb_serial_deregister(&anydata_device); -} - -module_init(anydata_init); -module_exit(anydata_exit); -MODULE_LICENSE("GPL"); - -module_param(debug, bool, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(debug, "Debug enabled or not"); -module_param(buffer_size, int, 0); -MODULE_PARM_DESC(buffer_size, "Size of the transfer buffers"); diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index b458aedc5fb..a20da8528a5 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -337,6 +337,7 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, FTDI_MTXORB_6_PID) }, { USB_DEVICE(FTDI_VID, FTDI_PERLE_ULTRAPORT_PID) }, { USB_DEVICE(FTDI_VID, FTDI_PIEGROUP_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_TNC_X_PID) }, { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2101_PID) }, { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2102_PID) }, { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2103_PID) }, diff --git a/drivers/usb/serial/ftdi_sio.h b/drivers/usb/serial/ftdi_sio.h index 04ef90fcb87..9f7343a4542 100644 --- a/drivers/usb/serial/ftdi_sio.h +++ b/drivers/usb/serial/ftdi_sio.h @@ -182,6 +182,10 @@ /* http://home.earthlink.net/~jrhees/USBUIRT/index.htm */ #define FTDI_USB_UIRT_PID 0xF850 /* Product Id */ +/* TNC-X USB-to-packet-radio adapter, versions prior to 3.0 (DLP module) */ + +#define FTDI_TNC_X_PID 0xEBE0 + /* * ELV USB devices submitted by Christian Abt of ELV (www.elv.de). * All of these devices use FTDI's vendor ID (0x0403). diff --git a/drivers/usb/serial/ipaq.c b/drivers/usb/serial/ipaq.c index 59c5d999009..7e1bd5d6dfa 100644 --- a/drivers/usb/serial/ipaq.c +++ b/drivers/usb/serial/ipaq.c @@ -250,6 +250,7 @@ static struct usb_device_id ipaq_id_table [] = { { USB_DEVICE(0x04C5, 0x1058) }, /* FUJITSU USB Sync */ { USB_DEVICE(0x04C5, 0x1079) }, /* FUJITSU USB Sync */ { USB_DEVICE(0x04DA, 0x2500) }, /* Panasonic USB Sync */ + { USB_DEVICE(0x04DD, 0x9102) }, /* SHARP WS003SH USB Modem */ { USB_DEVICE(0x04E8, 0x5F00) }, /* Samsung NEXiO USB Sync */ { USB_DEVICE(0x04E8, 0x5F01) }, /* Samsung NEXiO USB Sync */ { USB_DEVICE(0x04E8, 0x5F02) }, /* Samsung NEXiO USB Sync */ diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index f0530c1d7b7..c856e6f40e2 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -9,40 +9,14 @@ Portions copied from the Keyspan driver by Hugh Blemings <hugh@blemings.org> - History: - - 2005-05-19 v0.1 Initial version, based on incomplete docs - and analysis of misbehavior with the standard driver - 2005-05-20 v0.2 Extended the input buffer to avoid losing - random 64-byte chunks of data - 2005-05-21 v0.3 implemented chars_in_buffer() - turned on low_latency - simplified the code somewhat - 2005-05-24 v0.4 option_write() sometimes deadlocked under heavy load - removed some dead code - added sponsor notice - coding style clean-up - 2005-06-20 v0.4.1 add missing braces :-/ - killed end-of-line whitespace - 2005-07-15 v0.4.2 rename WLAN product to FUSION, add FUSION2 - 2005-09-10 v0.4.3 added HUAWEI E600 card and Audiovox AirCard - 2005-09-20 v0.4.4 increased recv buffer size: the card sometimes - wants to send >2000 bytes. - 2006-04-10 v0.5 fixed two array overrun errors :-/ - 2006-04-21 v0.5.1 added support for Sierra Wireless MC8755 - 2006-05-15 v0.6 re-enable multi-port support - 2006-06-01 v0.6.1 add COBRA - 2006-06-01 v0.6.2 add backwards-compatibility stuff - 2006-06-01 v0.6.3 add Novatel Wireless - 2006-06-01 v0.7 Option => GSM - 2006-06-01 v0.7.1 add COBRA2 + History: see the git log. Work sponsored by: Sigos GmbH, Germany <info@sigos.de> This driver exists because the "normal" serial driver doesn't work too well with GSM modems. Issues: - data loss -- one single Receive URB is not nearly enough - - nonstandard flow (Option devices) and multiplex (Sierra) control + - nonstandard flow (Option devices) control - controlling the baud rate doesn't make sense This driver is named "option" because the most common device it's @@ -96,8 +70,8 @@ static int option_send_setup(struct usb_serial_port *port); #define OPTION_VENDOR_ID 0x0AF0 #define HUAWEI_VENDOR_ID 0x12D1 #define AUDIOVOX_VENDOR_ID 0x0F3D -#define SIERRAWIRELESS_VENDOR_ID 0x1199 #define NOVATELWIRELESS_VENDOR_ID 0x1410 +#define ANYDATA_VENDOR_ID 0x16d5 #define OPTION_PRODUCT_OLD 0x5000 #define OPTION_PRODUCT_FUSION 0x6000 @@ -106,8 +80,8 @@ static int option_send_setup(struct usb_serial_port *port); #define OPTION_PRODUCT_COBRA2 0x6600 #define HUAWEI_PRODUCT_E600 0x1001 #define AUDIOVOX_PRODUCT_AIRCARD 0x0112 -#define SIERRAWIRELESS_PRODUCT_MC8755 0x6802 #define NOVATELWIRELESS_PRODUCT_U740 0x1400 +#define ANYDATA_PRODUCT_ID 0x6501 static struct usb_device_id option_ids[] = { { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_OLD) }, @@ -117,8 +91,8 @@ static struct usb_device_id option_ids[] = { { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COBRA2) }, { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E600) }, { USB_DEVICE(AUDIOVOX_VENDOR_ID, AUDIOVOX_PRODUCT_AIRCARD) }, - { USB_DEVICE(SIERRAWIRELESS_VENDOR_ID, SIERRAWIRELESS_PRODUCT_MC8755) }, { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID,NOVATELWIRELESS_PRODUCT_U740) }, + { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ID) }, { } /* Terminating entry */ }; @@ -131,10 +105,7 @@ static struct usb_device_id option_ids1[] = { { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E600) }, { USB_DEVICE(AUDIOVOX_VENDOR_ID, AUDIOVOX_PRODUCT_AIRCARD) }, { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID,NOVATELWIRELESS_PRODUCT_U740) }, - { } /* Terminating entry */ -}; -static struct usb_device_id option_ids3[] = { - { USB_DEVICE(SIERRAWIRELESS_VENDOR_ID, SIERRAWIRELESS_PRODUCT_MC8755) }, + { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ID) }, { } /* Terminating entry */ }; @@ -151,37 +122,11 @@ static struct usb_driver option_driver = { /* The card has three separate interfaces, which the serial driver * recognizes separately, thus num_port=1. */ -static struct usb_serial_driver option_3port_device = { - .driver = { - .owner = THIS_MODULE, - .name = "option", - }, - .description = "GSM modem (3-port)", - .id_table = option_ids3, - .num_interrupt_in = NUM_DONT_CARE, - .num_bulk_in = NUM_DONT_CARE, - .num_bulk_out = NUM_DONT_CARE, - .num_ports = 3, - .open = option_open, - .close = option_close, - .write = option_write, - .write_room = option_write_room, - .chars_in_buffer = option_chars_in_buffer, - .throttle = option_rx_throttle, - .unthrottle = option_rx_unthrottle, - .set_termios = option_set_termios, - .break_ctl = option_break_ctl, - .tiocmget = option_tiocmget, - .tiocmset = option_tiocmset, - .attach = option_startup, - .shutdown = option_shutdown, - .read_int_callback = option_instat_callback, -}; static struct usb_serial_driver option_1port_device = { .driver = { .owner = THIS_MODULE, - .name = "option", + .name = "option1", }, .description = "GSM modem (1-port)", .id_table = option_ids1, @@ -245,9 +190,6 @@ static int __init option_init(void) retval = usb_serial_register(&option_1port_device); if (retval) goto failed_1port_device_register; - retval = usb_serial_register(&option_3port_device); - if (retval) - goto failed_3port_device_register; retval = usb_register(&option_driver); if (retval) goto failed_driver_register; @@ -257,8 +199,6 @@ static int __init option_init(void) return 0; failed_driver_register: - usb_serial_deregister (&option_3port_device); -failed_3port_device_register: usb_serial_deregister (&option_1port_device); failed_1port_device_register: return retval; @@ -267,7 +207,6 @@ failed_1port_device_register: static void __exit option_exit(void) { usb_deregister (&option_driver); - usb_serial_deregister (&option_3port_device); usb_serial_deregister (&option_1port_device); } @@ -656,7 +595,6 @@ static void option_setup_urbs(struct usb_serial *serial) dbg("%s", __FUNCTION__); - for (i = 0; i < serial->num_ports; i++) { port = serial->port[i]; portdata = usb_get_serial_port_data(port); diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c index 259db31b65c..efbbc0adb89 100644 --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c @@ -81,6 +81,7 @@ static struct usb_device_id id_table [] = { { USB_DEVICE(SPEEDDRAGON_VENDOR_ID, SPEEDDRAGON_PRODUCT_ID) }, { USB_DEVICE(OTI_VENDOR_ID, OTI_PRODUCT_ID) }, { USB_DEVICE(DATAPILOT_U2_VENDOR_ID, DATAPILOT_U2_PRODUCT_ID) }, + { USB_DEVICE(BELKIN_VENDOR_ID, BELKIN_PRODUCT_ID) }, { } /* Terminating entry */ }; diff --git a/drivers/usb/serial/pl2303.h b/drivers/usb/serial/pl2303.h index d9c1e6e0b4b..a692ac66ca6 100644 --- a/drivers/usb/serial/pl2303.h +++ b/drivers/usb/serial/pl2303.h @@ -89,3 +89,7 @@ /* DATAPILOT Universal-2 Phone Cable */ #define DATAPILOT_U2_VENDOR_ID 0x0731 #define DATAPILOT_U2_PRODUCT_ID 0x2003 + +/* Belkin "F5U257" Serial Adapter */ +#define BELKIN_VENDOR_ID 0x050d +#define BELKIN_PRODUCT_ID 0x0257 diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index a5ca449f6e6..2793f9a912b 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -145,6 +145,13 @@ UNUSUAL_DEV( 0x0420, 0x0001, 0x0100, 0x0100, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_IGNORE_RESIDUE ), +/* Reported by Mario Rettig <mariorettig@web.de> */ +UNUSUAL_DEV( 0x0421, 0x042e, 0x0100, 0x0100, + "Nokia", + "Nokia 3250", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_IGNORE_RESIDUE | US_FL_FIX_CAPACITY ), + /* Reported by Sumedha Swamy <sumedhaswamy@gmail.com> and * Einar Th. Einarsson <einarthered@gmail.com> */ UNUSUAL_DEV( 0x0421, 0x0444, 0x0100, 0x0100, @@ -627,18 +634,6 @@ UNUSUAL_DEV( 0x0595, 0x4343, 0x0000, 0x2210, "Digital Camera EX-20 DSC", US_SC_8070, US_PR_DEVICE, NULL, 0 ), -/* The entry was here before I took over, and had US_SC_RBC. It turns - * out that isn't needed. Additionally, Torsten Eriksson - * <Torsten.Eriksson@bergianska.se> is able to use his device fine - * without this entry at all - but I don't suspect that will be true - * for all users (the protocol is likely needed), so is staying at - * this time. - Phil Dibowitz <phil@ipom.com> - */ -UNUSUAL_DEV( 0x059f, 0xa601, 0x0200, 0x0200, - "LaCie", - "USB Hard Disk", - US_SC_DEVICE, US_PR_CB, NULL, 0 ), - /* Submitted by Joel Bourquard <numlock@freesurf.ch> * Some versions of this device need the SubClass and Protocol overrides * while others don't. @@ -1106,7 +1101,15 @@ UNUSUAL_DEV( 0x0a17, 0x006, 0x0000, 0xffff, "Optio S/S4", US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_FIX_INQUIRY ), - + +/* This is a virtual windows driver CD, which the zd1211rw driver automatically + * converts into a WLAN device. */ +UNUSUAL_DEV( 0x0ace, 0x2011, 0x0101, 0x0101, + "ZyXEL", + "G-220F USB-WLAN Install", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_IGNORE_DEVICE ), + #ifdef CONFIG_USB_STORAGE_ISD200 UNUSUAL_DEV( 0x0bf6, 0xa001, 0x0100, 0x0110, "ATI", diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c index 5ee19be52f6..8d7bdcb5924 100644 --- a/drivers/usb/storage/usb.c +++ b/drivers/usb/storage/usb.c @@ -483,7 +483,7 @@ static struct us_unusual_dev *find_unusual(const struct usb_device_id *id) } /* Get the unusual_devs entries and the string descriptors */ -static void get_device_info(struct us_data *us, const struct usb_device_id *id) +static int get_device_info(struct us_data *us, const struct usb_device_id *id) { struct usb_device *dev = us->pusb_dev; struct usb_interface_descriptor *idesc = @@ -500,6 +500,11 @@ static void get_device_info(struct us_data *us, const struct usb_device_id *id) unusual_dev->useTransport; us->flags = USB_US_ORIG_FLAGS(id->driver_info); + if (us->flags & US_FL_IGNORE_DEVICE) { + printk(KERN_INFO USB_STORAGE "device ignored\n"); + return -ENODEV; + } + /* * This flag is only needed when we're in high-speed, so let's * disable it if we're in full-speed @@ -541,6 +546,8 @@ static void get_device_info(struct us_data *us, const struct usb_device_id *id) msgs[msg], UTS_RELEASE); } + + return 0; } /* Get the transport settings */ @@ -969,7 +976,9 @@ static int storage_probe(struct usb_interface *intf, * of the match from the usb_device_id table, so we can find the * corresponding entry in the private table. */ - get_device_info(us, id); + result = get_device_info(us, id); + if (result) + goto BadDevice; /* Get the transport, protocol, and pipe settings */ result = get_transport(us); diff --git a/drivers/video/aty/aty128fb.c b/drivers/video/aty/aty128fb.c index 8b08121b390..3e827e04a2a 100644 --- a/drivers/video/aty/aty128fb.c +++ b/drivers/video/aty/aty128fb.c @@ -1913,9 +1913,6 @@ static int __devinit aty128_init(struct pci_dev *pdev, const struct pci_device_i u8 chip_rev; u32 dac; - if (!par->vram_size) /* may have already been probed */ - par->vram_size = aty_ld_le32(CONFIG_MEMSIZE) & 0x03FFFFFF; - /* Get the chip revision */ chip_rev = (aty_ld_le32(CONFIG_CNTL) >> 16) & 0x1F; @@ -2028,9 +2025,6 @@ static int __devinit aty128_init(struct pci_dev *pdev, const struct pci_device_i aty128_init_engine(par); - if (register_framebuffer(info) < 0) - return 0; - par->pm_reg = pci_find_capability(pdev, PCI_CAP_ID_PM); par->pdev = pdev; par->asleep = 0; @@ -2040,6 +2034,9 @@ static int __devinit aty128_init(struct pci_dev *pdev, const struct pci_device_i aty128_bl_init(par); #endif + if (register_framebuffer(info) < 0) + return 0; + printk(KERN_INFO "fb%d: %s frame buffer device on %s\n", info->node, info->fix.id, video_card); @@ -2089,7 +2086,6 @@ static int __devinit aty128_probe(struct pci_dev *pdev, const struct pci_device_ par = info->par; info->pseudo_palette = par->pseudo_palette; - info->fix = aty128fb_fix; /* Virtualize mmio region */ info->fix.mmio_start = reg_addr; diff --git a/drivers/video/au1100fb.c b/drivers/video/au1100fb.c index a92a91fef16..f25d5d64833 100644 --- a/drivers/video/au1100fb.c +++ b/drivers/video/au1100fb.c @@ -156,7 +156,7 @@ int au1100fb_setmode(struct au1100fb_device *fbdev) info->fix.visual = FB_VISUAL_TRUECOLOR; info->fix.line_length = info->var.xres_virtual << 1; /* depth=16 */ - } + } } else { /* mono */ info->fix.visual = FB_VISUAL_MONO10; @@ -164,20 +164,16 @@ int au1100fb_setmode(struct au1100fb_device *fbdev) } info->screen_size = info->fix.line_length * info->var.yres_virtual; + info->var.rotate = ((fbdev->panel->control_base&LCD_CONTROL_SM_MASK) \ + >> LCD_CONTROL_SM_BIT) * 90; /* Determine BPP mode and format */ - fbdev->regs->lcd_control = fbdev->panel->control_base | - ((info->var.rotate/90) << LCD_CONTROL_SM_BIT); - - fbdev->regs->lcd_intenable = 0; - fbdev->regs->lcd_intstatus = 0; - + fbdev->regs->lcd_control = fbdev->panel->control_base; fbdev->regs->lcd_horztiming = fbdev->panel->horztiming; - fbdev->regs->lcd_verttiming = fbdev->panel->verttiming; - fbdev->regs->lcd_clkcontrol = fbdev->panel->clkcontrol_base; - + fbdev->regs->lcd_intenable = 0; + fbdev->regs->lcd_intstatus = 0; fbdev->regs->lcd_dmaaddr0 = LCD_DMA_SA_N(fbdev->fb_phys); if (panel_is_dual(fbdev->panel)) { @@ -206,6 +202,8 @@ int au1100fb_setmode(struct au1100fb_device *fbdev) /* Resume controller */ fbdev->regs->lcd_control |= LCD_CONTROL_GO; + mdelay(10); + au1100fb_fb_blank(VESA_NO_BLANKING, info); return 0; } |