diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2010-04-02 10:20:05 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2010-04-02 10:20:05 +0200 |
| commit | ac4d7f0bed9b03204539de81c8b62b35c9f4e16a (patch) | |
| tree | 6afd6fa0580f6a6f316788222b026f86b83647ac /drivers | |
| parent | 1630ae851f808a7fe563ed8e988a42d3326bd75a (diff) | |
| parent | 19f00f070c17584b5acaf186baf4d12a7d2ed125 (diff) | |
Merge branch 'master' of
git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-2.6.33.y
Conflicts:
Makefile
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers')
73 files changed, 829 insertions, 295 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index a6a736a7dbf2..9e2feb6ce241 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -2831,6 +2831,14 @@ static bool ahci_broken_suspend(struct pci_dev *pdev) * On HP dv[4-6] and HDX18 with earlier BIOSen, link * to the harddisk doesn't become online after * resuming from STR. Warn and fail suspend. + * + * http://bugzilla.kernel.org/show_bug.cgi?id=12276 + * + * Use dates instead of versions to match as HP is + * apparently recycling both product and version + * strings. + * + * http://bugzilla.kernel.org/show_bug.cgi?id=15462 */ { .ident = "dv4", @@ -2839,7 +2847,7 @@ static bool ahci_broken_suspend(struct pci_dev *pdev) DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"), }, - .driver_data = "F.30", /* cutoff BIOS version */ + .driver_data = "20090105", /* F.30 */ }, { .ident = "dv5", @@ -2848,7 +2856,7 @@ static bool ahci_broken_suspend(struct pci_dev *pdev) DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv5 Notebook PC"), }, - .driver_data = "F.16", /* cutoff BIOS version */ + .driver_data = "20090506", /* F.16 */ }, { .ident = "dv6", @@ -2857,7 +2865,7 @@ static bool ahci_broken_suspend(struct pci_dev *pdev) DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv6 Notebook PC"), }, - .driver_data = "F.21", /* cutoff BIOS version */ + .driver_data = "20090423", /* F.21 */ }, { .ident = "HDX18", @@ -2866,7 +2874,7 @@ static bool ahci_broken_suspend(struct pci_dev *pdev) DMI_MATCH(DMI_PRODUCT_NAME, "HP HDX18 Notebook PC"), }, - .driver_data = "F.23", /* cutoff BIOS version */ + .driver_data = "20090430", /* F.23 */ }, /* * Acer eMachines G725 has the same problem. BIOS @@ -2874,6 +2882,8 @@ static bool ahci_broken_suspend(struct pci_dev *pdev) * work. Inbetween, there are V1.06, V2.06 and V3.03 * that we don't have much idea about. For now, * blacklist anything older than V3.04. + * + * http://bugzilla.kernel.org/show_bug.cgi?id=15104 */ { .ident = "G725", @@ -2881,19 +2891,21 @@ static bool ahci_broken_suspend(struct pci_dev *pdev) DMI_MATCH(DMI_SYS_VENDOR, "eMachines"), DMI_MATCH(DMI_PRODUCT_NAME, "eMachines G725"), }, - .driver_data = "V3.04", /* cutoff BIOS version */ + .driver_data = "20091216", /* V3.04 */ }, { } /* terminate list */ }; const struct dmi_system_id *dmi = dmi_first_match(sysids); - const char *ver; + int year, month, date; + char buf[9]; if (!dmi || pdev->bus->number || pdev->devfn != PCI_DEVFN(0x1f, 2)) return false; - ver = dmi_get_system_info(DMI_BIOS_VERSION); + dmi_get_date(DMI_BIOS_DATE, &year, &month, &date); + snprintf(buf, sizeof(buf), "%04d%02d%02d", year, month, date); - return !ver || strcmp(ver, dmi->driver_data) < 0; + return strcmp(buf, dmi->driver_data) < 0; } static bool ahci_broken_online(struct pci_dev *pdev) diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c index 0d97890af681..be7c39552980 100644 --- a/drivers/ata/pata_via.c +++ b/drivers/ata/pata_via.c @@ -588,6 +588,10 @@ static int via_init_one(struct pci_dev *pdev, const struct pci_device_id *id) u8 rev = isa->revision; pci_dev_put(isa); + if ((id->device == 0x0415 || id->device == 0x3164) && + (config->id != id->device)) + continue; + if (rev >= config->rev_min && rev <= config->rev_max) break; } diff --git a/drivers/char/tty_buffer.c b/drivers/char/tty_buffer.c index 17dfa02ee000..8835aea67772 100644 --- a/drivers/char/tty_buffer.c +++ b/drivers/char/tty_buffer.c @@ -247,7 +247,8 @@ int tty_insert_flip_string(struct tty_struct *tty, const unsigned char *chars, { int copied = 0; do { - int space = tty_buffer_request_room(tty, size - copied); + int goal = min(size - copied, TTY_BUFFER_PAGE); + int space = tty_buffer_request_room(tty, goal); struct tty_buffer *tb = tty->buf.tail; /* If there is no space then tb may be NULL */ if (unlikely(space == 0)) @@ -283,7 +284,8 @@ int tty_insert_flip_string_flags(struct tty_struct *tty, { int copied = 0; do { - int space = tty_buffer_request_room(tty, size - copied); + int goal = min(size - copied, TTY_BUFFER_PAGE); + int space = tty_buffer_request_room(tty, goal); struct tty_buffer *tb = tty->buf.tail; /* If there is no space then tb may be NULL */ if (unlikely(space == 0)) diff --git a/drivers/edac/edac_mce_amd.c b/drivers/edac/edac_mce_amd.c index 8fc91a019620..f5b6d9fe4def 100644 --- a/drivers/edac/edac_mce_amd.c +++ b/drivers/edac/edac_mce_amd.c @@ -316,7 +316,12 @@ void amd_decode_nb_mce(int node_id, struct err_regs *regs, int handle_errors) if (regs->nbsh & K8_NBSH_ERR_CPU_VAL) pr_cont(", core: %u\n", (u8)(regs->nbsh & 0xf)); } else { - pr_cont(", core: %d\n", fls((regs->nbsh & 0xf) - 1)); + u8 assoc_cpus = regs->nbsh & 0xf; + + if (assoc_cpus > 0) + pr_cont(", core: %d", fls(assoc_cpus) - 1); + + pr_cont("\n"); } pr_emerg("%s.\n", EXT_ERR_MSG(xec)); diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index ec8a0d7ffa39..fd099a1e9df0 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1470,9 +1470,6 @@ i915_gem_object_put_pages(struct drm_gem_object *obj) obj_priv->dirty = 0; for (i = 0; i < page_count; i++) { - if (obj_priv->pages[i] == NULL) - break; - if (obj_priv->dirty) set_page_dirty(obj_priv->pages[i]); @@ -2228,7 +2225,6 @@ i915_gem_object_get_pages(struct drm_gem_object *obj, struct address_space *mapping; struct inode *inode; struct page *page; - int ret; if (obj_priv->pages_refcount++ != 0) return 0; @@ -2251,11 +2247,9 @@ i915_gem_object_get_pages(struct drm_gem_object *obj, mapping_gfp_mask (mapping) | __GFP_COLD | gfpmask); - if (IS_ERR(page)) { - ret = PTR_ERR(page); - i915_gem_object_put_pages(obj); - return ret; - } + if (IS_ERR(page)) + goto err_pages; + obj_priv->pages[i] = page; } @@ -2263,6 +2257,15 @@ i915_gem_object_get_pages(struct drm_gem_object *obj, i915_gem_object_do_bit_17_swizzle(obj); return 0; + +err_pages: + while (i--) + page_cache_release(obj_priv->pages[i]); + + drm_free_large(obj_priv->pages); + obj_priv->pages = NULL; + obj_priv->pages_refcount--; + return PTR_ERR(page); } static void i965_write_fence_reg(struct drm_i915_fence_reg *reg) diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c index 2639591c72e9..63f569b580b5 100644 --- a/drivers/gpu/drm/i915/intel_overlay.c +++ b/drivers/gpu/drm/i915/intel_overlay.c @@ -1083,14 +1083,18 @@ int intel_overlay_put_image(struct drm_device *dev, void *data, drmmode_obj = drm_mode_object_find(dev, put_image_rec->crtc_id, DRM_MODE_OBJECT_CRTC); - if (!drmmode_obj) - return -ENOENT; + if (!drmmode_obj) { + ret = -ENOENT; + goto out_free; + } crtc = to_intel_crtc(obj_to_crtc(drmmode_obj)); new_bo = drm_gem_object_lookup(dev, file_priv, put_image_rec->bo_handle); - if (!new_bo) - return -ENOENT; + if (!new_bo) { + ret = -ENOENT; + goto out_free; + } mutex_lock(&dev->mode_config.mutex); mutex_lock(&dev->struct_mutex); @@ -1180,6 +1184,7 @@ out_unlock: mutex_unlock(&dev->struct_mutex); mutex_unlock(&dev->mode_config.mutex); drm_gem_object_unreference(new_bo); +out_free: kfree(params); return ret; diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c index d2f63353ea97..a378bc3cd7dd 100644 --- a/drivers/gpu/drm/nouveau/nouveau_connector.c +++ b/drivers/gpu/drm/nouveau/nouveau_connector.c @@ -239,12 +239,14 @@ nouveau_connector_detect(struct drm_connector *connector) if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS) nv_encoder = find_encoder_by_type(connector, OUTPUT_LVDS); if (nv_encoder && nv_connector->native_mode) { + unsigned status = connector_status_connected; + #ifdef CONFIG_ACPI if (!nouveau_ignorelid && !acpi_lid_open()) - return connector_status_disconnected; + status = connector_status_unknown; #endif nouveau_connector_set_encoder(connector, nv_encoder); - return connector_status_connected; + return status; } /* Cleanup the previous EDID block. */ diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c index 2d7bceeed0bc..cb4290a5b68f 100644 --- a/drivers/hwmon/coretemp.c +++ b/drivers/hwmon/coretemp.c @@ -228,7 +228,7 @@ static int __devinit adjust_tjmax(struct cpuinfo_x86 *c, u32 id, struct device * if (err) { dev_warn(dev, "Unable to access MSR 0xEE, for Tjmax, left" - " at default"); + " at default\n"); } else if (eax & 0x40000000) { tjmax = tjmax_ee; } diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c index df6ab553f975..5574be2ae6f9 100644 --- a/drivers/i2c/busses/i2c-i801.c +++ b/drivers/i2c/busses/i2c-i801.c @@ -415,9 +415,11 @@ static int i801_block_transaction(union i2c_smbus_data *data, char read_write, data->block[0] = 32; /* max for SMBus block reads */ } + /* Experience has shown that the block buffer can only be used for + SMBus (not I2C) block transactions, even though the datasheet + doesn't mention this limitation. */ if ((i801_features & FEATURE_BLOCK_BUFFER) - && !(command == I2C_SMBUS_I2C_BLOCK_DATA - && read_write == I2C_SMBUS_READ) + && command != I2C_SMBUS_I2C_BLOCK_DATA && i801_set_block_buffer_mode() == 0) result = i801_block_transaction_by_block(data, read_write, hwpec); diff --git a/drivers/i2c/busses/i2c-powermac.c b/drivers/i2c/busses/i2c-powermac.c index 1c440a70ec61..b289ec99eeba 100644 --- a/drivers/i2c/busses/i2c-powermac.c +++ b/drivers/i2c/busses/i2c-powermac.c @@ -122,9 +122,14 @@ static s32 i2c_powermac_smbus_xfer( struct i2c_adapter* adap, rc = pmac_i2c_xfer(bus, addrdir, subsize, subaddr, buf, len); if (rc) { - dev_err(&adap->dev, - "I2C transfer at 0x%02x failed, size %d, err %d\n", - addrdir >> 1, size, rc); + if (rc == -ENXIO) + dev_dbg(&adap->dev, + "I2C transfer at 0x%02x failed, size %d, " + "err %d\n", addrdir >> 1, size, rc); + else + dev_err(&adap->dev, + "I2C transfer at 0x%02x failed, size %d, " + "err %d\n", addrdir >> 1, size, rc); goto bail; } @@ -175,10 +180,16 @@ static int i2c_powermac_master_xfer( struct i2c_adapter *adap, goto bail; } rc = pmac_i2c_xfer(bus, addrdir, 0, 0, msgs->buf, msgs->len); - if (rc < 0) - dev_err(&adap->dev, "I2C %s 0x%02x failed, err %d\n", - addrdir & 1 ? "read from" : "write to", addrdir >> 1, - rc); + if (rc < 0) { + if (rc == -ENXIO) + dev_dbg(&adap->dev, "I2C %s 0x%02x failed, err %d\n", + addrdir & 1 ? "read from" : "write to", + addrdir >> 1, rc); + else + dev_err(&adap->dev, "I2C %s 0x%02x failed, err %d\n", + addrdir & 1 ? "read from" : "write to", + addrdir >> 1, rc); + } bail: pmac_i2c_close(bus); return rc < 0 ? rc : 1; diff --git a/drivers/ide/icside.c b/drivers/ide/icside.c index 0f67f1abbbd3..d7e6f09aa86b 100644 --- a/drivers/ide/icside.c +++ b/drivers/ide/icside.c @@ -65,6 +65,8 @@ static struct cardinfo icside_cardinfo_v6_2 = { }; struct icside_state { + unsigned int channel; + unsigned int enabled; void __iomem *irq_port; void __iomem *ioc_base; unsigned int sel; @@ -114,11 +116,18 @@ static void icside_irqenable_arcin_v6 (struct expansion_card *ec, int irqnr) struct icside_state *state = ec->irq_data; void __iomem *base = state->irq_port; - writeb(0, base + ICS_ARCIN_V6_INTROFFSET_1); - readb(base + ICS_ARCIN_V6_INTROFFSET_2); + state->enabled = 1; - writeb(0, base + ICS_ARCIN_V6_INTROFFSET_2); - readb(base + ICS_ARCIN_V6_INTROFFSET_1); + switch (state->channel) { + case 0: + writeb(0, base + ICS_ARCIN_V6_INTROFFSET_1); + readb(base + ICS_ARCIN_V6_INTROFFSET_2); + break; + case 1: + writeb(0, base + ICS_ARCIN_V6_INTROFFSET_2); + readb(base + ICS_ARCIN_V6_INTROFFSET_1); + break; + } } /* Prototype: icside_irqdisable_arcin_v6 (struct expansion_card *ec, int irqnr) @@ -128,6 +137,8 @@ static void icside_irqdisable_arcin_v6 (struct expansion_card *ec, int irqnr) { struct icside_state *state = ec->irq_data; + state->enabled = 0; + readb(state->irq_port + ICS_ARCIN_V6_INTROFFSET_1); readb(state->irq_port + ICS_ARCIN_V6_INTROFFSET_2); } @@ -149,6 +160,44 @@ static const expansioncard_ops_t icside_ops_arcin_v6 = { .irqpending = icside_irqpending_arcin_v6, }; +/* + * Handle routing of interrupts. This is called before + * we write the command to the drive. + */ +static void icside_maskproc(ide_drive_t *drive, int mask) +{ + ide_hwif_t *hwif = drive->hwif; + struct expansion_card *ec = ECARD_DEV(hwif->dev); + struct icside_state *state = ecard_get_drvdata(ec); + unsigned long flags; + + local_irq_save(flags); + + state->channel = hwif->channel; + + if (state->enabled && !mask) { + switch (hwif->channel) { + case 0: + writeb(0, state->irq_port + ICS_ARCIN_V6_INTROFFSET_1); + readb(state->irq_port + ICS_ARCIN_V6_INTROFFSET_2); + break; + case 1: + writeb(0, state->irq_port + ICS_ARCIN_V6_INTROFFSET_2); + readb(state->irq_port + ICS_ARCIN_V6_INTROFFSET_1); + break; + } + } else { + readb(state->irq_port + ICS_ARCIN_V6_INTROFFSET_2); + readb(state->irq_port + ICS_ARCIN_V6_INTROFFSET_1); + } + + local_irq_restore(flags); +} + +static const struct ide_port_ops icside_v6_no_dma_port_ops = { + .maskproc = icside_maskproc, +}; + #ifdef CONFIG_BLK_DEV_IDEDMA_ICS /* * SG-DMA support. @@ -228,6 +277,7 @@ static void icside_set_dma_mode(ide_drive_t *drive, const u8 xfer_mode) static const struct ide_port_ops icside_v6_port_ops = { .set_dma_mode = icside_set_dma_mode, + .maskproc = icside_maskproc, }; static void icside_dma_host_set(ide_drive_t *drive, int on) @@ -272,6 +322,11 @@ static int icside_dma_setup(ide_drive_t *drive, struct ide_cmd *cmd) BUG_ON(dma_channel_active(ec->dma)); /* + * Ensure that we have the right interrupt routed. + */ + icside_maskproc(drive, 0); + + /* * Route the DMA signals to the correct interface. */ writeb(state->sel | hwif->channel, state->ioc_base); @@ -399,6 +454,7 @@ err_free: static const struct ide_port_info icside_v6_port_info __initdata = { .init_dma = icside_dma_off_init, + .port_ops = &icside_v6_no_dma_port_ops, .dma_ops = &icside_v6_dma_ops, .host_flags = IDE_HFLAG_SERIALIZE | IDE_HFLAG_MMIO, .mwdma_mask = ATA_MWDMA2, diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index 5b39ce356cfa..0b85714380aa 100644 --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c @@ -695,14 +695,8 @@ static int ide_probe_port(ide_hwif_t *hwif) if (irqd) disable_irq(hwif->irq); - rc = ide_port_wait_ready(hwif); - if (rc == -ENODEV) { - printk(KERN_INFO "%s: no devices on the port\n", hwif->name); - goto out; - } else if (rc == -EBUSY) - printk(KERN_ERR "%s: not ready before the probe\n", hwif->name); - else - rc = -ENODEV; + if (ide_port_wait_ready(hwif) == -EBUSY) + printk(KERN_DEBUG "%s: Wait for ready failed before probe !\n", hwif->name); /* * Second drive should only exist if first drive was found, @@ -713,7 +707,7 @@ static int ide_probe_port(ide_hwif_t *hwif) if (drive->dev_flags & IDE_DFLAG_PRESENT) rc = 0; } -out: + /* * Use cached IRQ number. It might be (and is...) changed by probe * code above diff --git a/drivers/ide/pdc202xx_old.c b/drivers/ide/pdc202xx_old.c index 35161dd840a0..e3bca38a03f2 100644 --- a/drivers/ide/pdc202xx_old.c +++ b/drivers/ide/pdc202xx_old.c @@ -100,13 +100,13 @@ static int pdc202xx_test_irq(ide_hwif_t *hwif) * bit 7: error, bit 6: interrupting, * bit 5: FIFO full, bit 4: FIFO empty */ - return ((sc1d & 0x50) == 0x40) ? 1 : 0; + return ((sc1d & 0x50) == 0x50) ? 1 : 0; } else { /* * bit 3: error, bit 2: interrupting, * bit 1: FIFO full, bit 0: FIFO empty */ - return ((sc1d & 0x05) == 0x04) ? 1 : 0; + return ((sc1d & 0x05) == 0x05) ? 1 : 0; } } diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c index f93c2c0daf1f..f6dad83539e0 100644 --- a/drivers/input/mouse/alps.c +++ b/drivers/input/mouse/alps.c @@ -63,6 +63,8 @@ static const struct alps_model_info alps_model_data[] = { { { 0x62, 0x02, 0x14 }, 0xcf, 0xcf, ALPS_PASS | ALPS_DUALPOINT | ALPS_PS2_INTERLEAVED }, { { 0x73, 0x02, 0x50 }, 0xcf, 0xcf, ALPS_FOUR_BUTTONS }, /* Dell Vostro 1400 */ + { { 0x52, 0x01, 0x14 }, 0xff, 0xff, + ALPS_PASS | ALPS_DUALPOINT | ALPS_PS2_INTERLEAVED }, /* Toshiba Tecra A11-11L */ }; /* diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h index 2a5982e532f8..525b9b936ff5 100644 --- a/drivers/input/serio/i8042-x86ia64io.h +++ b/drivers/input/serio/i8042-x86ia64io.h @@ -442,6 +442,13 @@ static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = { }, }, { + /* Medion Akoya E1222 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "MEDION"), + DMI_MATCH(DMI_PRODUCT_NAME, "E122X"), + }, + }, + { /* Mivvy M310 */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "VIOOO"), diff --git a/drivers/isdn/gigaset/capi.c b/drivers/isdn/gigaset/capi.c index 3f5cd06af104..6b6c25d279be 100644 --- a/drivers/isdn/gigaset/capi.c +++ b/drivers/isdn/gigaset/capi.c @@ -1313,7 +1313,7 @@ static void do_connect_req(struct gigaset_capi_ctr *iif, } /* check parameter: CIP Value */ - if (cmsg->CIPValue > ARRAY_SIZE(cip2bchlc) || + if (cmsg->CIPValue >= ARRAY_SIZE(cip2bchlc) || (cmsg->CIPValue > 0 && cip2bchlc[cmsg->CIPValue].bc == NULL)) { dev_notice(cs->dev, "%s: unknown CIP value %d\n", "CONNECT_REQ", cmsg->CIPValue); @@ -2215,36 +2215,24 @@ static int gigaset_ctr_read_proc(char *page, char **start, off_t off, } -static struct capi_driver capi_driver_gigaset = { - .name = "gigaset", - .revision = "1.0", -}; - /** - * gigaset_isdn_register() - register to LL + * gigaset_isdn_regdev() - register device to LL * @cs: device descriptor structure. * @isdnid: device name. * - * Called by main module to register the device with the LL. - * * Return value: 1 for success, 0 for failure */ -int gigaset_isdn_register(struct cardstate *cs, const char *isdnid) +int gigaset_isdn_regdev(struct cardstate *cs, const char *isdnid) { struct gigaset_capi_ctr *iif; int rc; - pr_info("Kernel CAPI interface\n"); - iif = kmalloc(sizeof(*iif), GFP_KERNEL); if (!iif) { pr_err("%s: out of memory\n", __func__); return 0; } - /* register driver with CAPI (ToDo: what for?) */ - register_capi_driver(&capi_driver_gigaset); - /* prepare controller structure */ iif->ctr.owner = THIS_MODULE; iif->ctr.driverdata = cs; @@ -2265,7 +2253,6 @@ int gigaset_isdn_register(struct cardstate *cs, const char *isdnid) rc = attach_capi_ctr(&iif->ctr); if (rc) { pr_err("attach_capi_ctr failed (%d)\n", rc); - unregister_capi_driver(&capi_driver_gigaset); kfree(iif); return 0; } @@ -2276,17 +2263,36 @@ int gigaset_isdn_register(struct cardstate *cs, const char *isdnid) } /** - * gigaset_isdn_unregister() - unregister from LL + * gigaset_isdn_unregdev() - unregister device from LL * @cs: device descriptor structure. - * - * Called by main module to unregister the device from the LL. */ -void gigaset_isdn_unregister(struct cardstate *cs) +void gigaset_isdn_unregdev(struct cardstate *cs) { struct gigaset_capi_ctr *iif = cs->iif; detach_capi_ctr(&iif->ctr); kfree(iif); cs->iif = NULL; +} + +static struct capi_driver capi_driver_gigaset = { + .name = "gigaset", + .revision = "1.0", +}; + +/** + * gigaset_isdn_regdrv() - register driver to LL + */ +void gigaset_isdn_regdrv(void) +{ + pr_info("Kernel CAPI interface\n"); + register_capi_driver(&capi_driver_gigaset); +} + +/** + * gigaset_isdn_unregdrv() - unregister driver from LL + */ +void gigaset_isdn_unregdrv(void) +{ unregister_capi_driver(&capi_driver_gigaset); } diff --git a/drivers/isdn/gigaset/common.c b/drivers/isdn/gigaset/common.c index 664b0c519c3e..0427fac28ba2 100644 --- a/drivers/isdn/gigaset/common.c +++ b/drivers/isdn/gigaset/common.c @@ -505,7 +505,7 @@ void gigaset_freecs(struct cardstate *cs) case 2: /* error in initcshw */ /* Deregister from LL */ make_invalid(cs, VALID_ID); - gigaset_isdn_unregister(cs); + gigaset_isdn_unregdev(cs); /* fall through */ case 1: /* error when registering to LL */ @@ -767,7 +767,7 @@ struct cardstate *gigaset_initcs(struct gigaset_driver *drv, int channels, cs->cmdbytes = 0; gig_dbg(DEBUG_INIT, "setting up iif"); - if (!gigaset_isdn_register(cs, modulename)) { + if (!gigaset_isdn_regdev(cs, modulename)) { pr_err("error registering ISDN device\n"); goto error; } @@ -1214,11 +1214,13 @@ static int __init gigaset_init_module(void) gigaset_debuglevel = DEBUG_DEFAULT; pr_info(DRIVER_DESC DRIVER_DESC_DEBUG "\n"); + gigaset_isdn_regdrv(); return 0; } static void __exit gigaset_exit_module(void) { + gigaset_isdn_unregdrv(); } module_init(gigaset_init_module); diff --git a/drivers/isdn/gigaset/dummyll.c b/drivers/isdn/gigaset/dummyll.c index 5b27c996af6d..bd0b1eaa7572 100644 --- a/drivers/isdn/gigaset/dummyll.c +++ b/drivers/isdn/gigaset/dummyll.c @@ -57,12 +57,20 @@ void gigaset_isdn_stop(struct cardstate *cs) { } -int gigaset_isdn_register(struct cardstate *cs, const char *isdnid) +int gigaset_isdn_regdev(struct cardstate *cs, const char *isdnid) { - pr_info("no ISDN subsystem interface\n"); return 1; } -void gigaset_isdn_unregister(struct cardstate *cs) +void gigaset_isdn_unregdev(struct cardstate *cs) +{ +} + +void gigaset_isdn_regdrv(void) +{ + pr_info("no ISDN subsystem interface\n"); +} + +void gigaset_isdn_unregdrv(void) { } diff --git a/drivers/isdn/gigaset/ev-layer.c b/drivers/isdn/gigaset/ev-layer.c index ddeb0456d202..0304d026be3e 100644 --- a/drivers/isdn/gigaset/ev-layer.c +++ b/drivers/isdn/gigaset/ev-layer.c @@ -1259,14 +1259,10 @@ static void do_action(int action, struct cardstate *cs, * note that bcs may be NULL if no B channel is free */ at_state2->ConState = 700; - kfree(at_state2->str_var[STR_NMBR]); - at_state2->str_var[STR_NMBR] = NULL; - kfree(at_state2->str_var[STR_ZCPN]); - at_state2->str_var[STR_ZCPN] = NULL; - kfree(at_state2->str_var[STR_ZBC]); - at_state2->str_var[STR_ZBC] = NULL; - kfree(at_state2->str_var[STR_ZHLC]); - at_state2->str_var[STR_ZHLC] = NULL; + for (i = 0; i < STR_NUM; ++i) { + kfree(at_state2->str_var[i]); + at_state2->str_var[i] = NULL; + } at_state2->int_var[VAR_ZCTP] = -1; spin_lock_irqsave(&cs->lock, flags); diff --git a/drivers/isdn/gigaset/gigaset.h b/drivers/isdn/gigaset/gigaset.h index e963a6c2e86d..62909b229bc8 100644 --- a/drivers/isdn/gigaset/gigaset.h +++ b/drivers/isdn/gigaset/gigaset.h @@ -674,8 +674,10 @@ int gigaset_isowbuf_getbytes(struct isowbuf_t *iwb, int size); */ /* Called from common.c for setting up/shutting down with the ISDN subsystem */ -int gigaset_isdn_register(struct cardstate *cs, const char *isdnid); -void gigaset_isdn_unregister(struct cardstate *cs); +void gigaset_isdn_regdrv(void); +void gigaset_isdn_unregdrv(void); +int gigaset_isdn_regdev(struct cardstate *cs, const char *isdnid); +void gigaset_isdn_unregdev(struct cardstate *cs); /* Called from hardware module to indicate completion of an skb */ void gigaset_skb_sent(struct bc_state *bcs, struct sk_buff *skb); diff --git a/drivers/isdn/gigaset/i4l.c b/drivers/isdn/gigaset/i4l.c index c129ee47a8fb..6429a6bfca74 100644 --- a/drivers/isdn/gigaset/i4l.c +++ b/drivers/isdn/gigaset/i4l.c @@ -632,15 +632,13 @@ void gigaset_isdn_stop(struct cardstate *cs) } /** - * gigaset_isdn_register() - register to LL + * gigaset_isdn_regdev() - register to LL * @cs: device descriptor structure. * @isdnid: device name. * - * Called by main module to register the device with the LL. - * * Return value: 1 for success, 0 for failure */ -int gigaset_isdn_register(struct cardstate *cs, const char *isdnid) +int gigaset_isdn_regdev(struct cardstate *cs, const char *isdnid) { isdn_if *iif; @@ -690,15 +688,29 @@ int gigaset_isdn_register(struct cardstate *cs, const char *isdnid) } /** - * gigaset_isdn_unregister() - unregister from LL + * gigaset_isdn_unregdev() - unregister device from LL * @cs: device descriptor structure. - * - * Called by main module to unregister the device from the LL. */ -void gigaset_isdn_unregister(struct cardstate *cs) +void gigaset_isdn_unregdev(struct cardstate *cs) { gig_dbg(DEBUG_CMD, "sending UNLOAD"); gigaset_i4l_cmd(cs, ISDN_STAT_UNLOAD); kfree(cs->iif); cs->iif = NULL; } + +/** + * gigaset_isdn_regdrv() - register driver to LL + */ +void gigaset_isdn_regdrv(void) +{ + /* nothing to do */ +} + +/** + * gigaset_isdn_unregdrv() - unregister driver from LL + */ +void gigaset_isdn_unregdrv(void) +{ + /* nothing to do */ +} diff --git a/drivers/isdn/gigaset/interface.c b/drivers/isdn/gigaset/interface.c index d2260b0055fc..07bb299da739 100644 --- a/drivers/isdn/gigaset/interface.c +++ b/drivers/isdn/gigaset/interface.c @@ -632,7 +632,6 @@ void gigaset_if_receive(struct cardstate *cs, if (tty == NULL) gig_dbg(DEBUG_ANY, "receive on closed device"); else { - tty_buffer_request_room(tty, len); tty_insert_flip_string(tty, buffer, len); tty_flip_buffer_push(tty); } diff --git a/drivers/leds/leds-gpio.c b/drivers/leds/leds-gpio.c index e5225d28f392..0823e2622e8c 100644 --- a/drivers/leds/leds-gpio.c +++ b/drivers/leds/leds-gpio.c @@ -211,7 +211,6 @@ static int __devinit of_gpio_leds_probe(struct of_device *ofdev, const struct of_device_id *match) { struct device_node *np = ofdev->node, *child; - struct gpio_led led; struct gpio_led_of_platform_data *pdata; int count = 0, ret; @@ -226,8 +225,8 @@ static int __devinit of_gpio_leds_probe(struct of_device *ofdev, if (!pdata) return -ENOMEM; - memset(&led, 0, sizeof(led)); for_each_child_of_node(np, child) { + struct gpio_led led = {}; enum of_gpio_flags flags; const char *state; diff --git a/drivers/media/video/em28xx/em28xx-dvb.c b/drivers/media/video/em28xx/em28xx-dvb.c index cc0505eb900f..6b0a4953ab0e 100644 --- a/drivers/media/video/em28xx/em28xx-dvb.c +++ b/drivers/media/video/em28xx/em28xx-dvb.c @@ -606,6 +606,7 @@ static int dvb_fini(struct em28xx *dev) if (dev->dvb) { unregister_dvb(dev->dvb); + kfree(dev->dvb); dev->dvb = NULL; } diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index efa0e41bf3ec..1f800aeac244 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -4935,6 +4935,8 @@ int bond_create(struct net *net, const char *name) } res = register_netdevice(bond_dev); + if (res < 0) + goto out_netdev; out: rtnl_unlock(); diff --git a/drivers/net/can/bfin_can.c b/drivers/net/can/bfin_can.c index 0ec1524523cc..fe5e32000a45 100644 --- a/drivers/net/can/bfin_can.c +++ b/drivers/net/can/bfin_can.c @@ -26,6 +26,7 @@ #define DRV_NAME "bfin_can" #define BFIN_CAN_TIMEOUT 100 +#define TX_ECHO_SKB_MAX 1 /* * transmit and receive channels @@ -590,7 +591,7 @@ struct net_device *alloc_bfin_candev(void) struct net_device *dev; struct bfin_can_priv *priv; - dev = alloc_candev(sizeof(*priv)); + dev = alloc_candev(sizeof(*priv), TX_ECHO_SKB_MAX); if (!dev) return NULL; diff --git a/drivers/net/e100.c b/drivers/net/e100.c index 839fb2b136d3..a565ea1d6067 100644 --- a/drivers/net/e100.c +++ b/drivers/net/e100.c @@ -2854,7 +2854,7 @@ static int __devinit e100_probe(struct pci_dev *pdev, } nic->cbs_pool = pci_pool_create(netdev->name, nic->pdev, - nic->params.cbs.count * sizeof(struct cb), + nic->params.cbs.max * sizeof(struct cb), sizeof(u32), 0); DPRINTK(PROBE, INFO, "addr 0x%llx, irq %d, MAC addr %pM\n", diff --git a/drivers/net/jme.c b/drivers/net/jme.c index 792b88fc3574..981c9fb58673 100644 --- a/drivers/net/jme.c +++ b/drivers/net/jme.c @@ -946,6 +946,8 @@ jme_alloc_and_feed_skb(struct jme_adapter *jme, int idx) jme->jme_vlan_rx(skb, jme->vlgrp, le16_to_cpu(rxdesc->descwb.vlan)); NET_STAT(jme).rx_bytes += 4; + } else { + dev_kfree_skb(skb); } } else { jme->jme_rx(skb); @@ -2085,12 +2087,45 @@ jme_tx_timeout(struct net_device *netdev) jme_reset_link(jme); } +static inline void jme_pause_rx(struct jme_adapter *jme) +{ + atomic_dec(&jme->link_changing); + + jme_set_rx_pcc(jme, PCC_OFF); + if (test_bit(JME_FLAG_POLL, &jme->flags)) { + JME_NAPI_DISABLE(jme); + } else { + tasklet_disable(&jme->rxclean_task); + tasklet_disable(&jme->rxempty_task); + } +} + +static inline void jme_resume_rx(struct jme_adapter *jme) +{ + struct dynpcc_info *dpi = &(jme->dpi); + + if (test_bit(JME_FLAG_POLL, &jme->flags)) { + JME_NAPI_ENABLE(jme); + } else { + tasklet_hi_enable(&jme->rxclean_task); + tasklet_hi_enable(&jme->rxempty_task); + } + dpi->cur = PCC_P1; + dpi->attempt = PCC_P1; + dpi->cnt = 0; + jme_set_rx_pcc(jme, PCC_P1); + + atomic_inc(&jme->link_changing); +} + static void jme_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp) { struct jme_adapter *jme = netdev_priv(netdev); + jme_pause_rx(jme); jme->vlgrp = grp; + jme_resume_rx(jme); } static void diff --git a/drivers/net/pppol2tp.c b/drivers/net/pppol2tp.c index 9fbb2eba9a06..449a9825200d 100644 --- a/drivers/net/pppol2tp.c +++ b/drivers/net/pppol2tp.c @@ -756,6 +756,7 @@ static int pppol2tp_recv_core(struct sock *sock, struct sk_buff *skb) /* Try to dequeue as many skbs from reorder_q as we can. */ pppol2tp_recv_dequeue(session); + sock_put(sock); return 0; @@ -772,6 +773,7 @@ discard_bad_csum: UDP_INC_STATS_USER(&init_net, UDP_MIB_INERRORS, 0); tunnel->stats.rx_errors++; kfree_skb(skb); + sock_put(sock); return 0; @@ -1180,7 +1182,8 @@ static int pppol2tp_xmit(struct ppp_channel *chan, struct sk_buff *skb) /* Calculate UDP checksum if configured to do so */ if (sk_tun->sk_no_check == UDP_CSUM_NOXMIT) skb->ip_summed = CHECKSUM_NONE; - else if (!(skb_dst(skb)->dev->features & NETIF_F_V4_CSUM)) { + else if ((skb_dst(skb) && skb_dst(skb)->dev) && + (!(skb_dst(skb)->dev->features & NETIF_F_V4_CSUM))) { skb->ip_summed = CHECKSUM_COMPLETE; csum = skb_checksum(skb, 0, udp_len, 0); uh->check = csum_tcpudp_magic(inet->inet_saddr, @@ -1661,6 +1664,7 @@ static int pppol2tp_connect(struct socket *sock, struct sockaddr *uservaddr, if (tunnel_sock == NULL) goto end; + sock_hold(tunnel_sock); tunnel = tunnel_sock->sk_user_data; } else { tunnel = pppol2tp_tunnel_find(sock_net(sk), sp->pppol2tp.s_tunnel); diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index 60f96c468a24..67d414b061d7 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -186,7 +186,12 @@ static struct pci_device_id rtl8169_pci_tbl[] = { MODULE_DEVICE_TABLE(pci, rtl8169_pci_tbl); -static int rx_copybreak = 200; +/* + * we set our copybreak very high so that we don't have + * to allocate 16k frames all the time (see note in + * rtl8169_open() + */ +static int rx_copybreak = 16383; static int use_dac; static struct { u32 msg_enable; @@ -3245,9 +3250,13 @@ static void __devexit rtl8169_remove_one(struct pci_dev *pdev) } static void rtl8169_set_rxbufsize(struct rtl8169_private *tp, - struct net_device *dev) + unsigned int mtu) { - unsigned int max_frame = dev->mtu + VLAN_ETH_HLEN + ETH_FCS_LEN; + unsigned int max_frame = mtu + VLAN_ETH_HLEN + ETH_FCS_LEN; + + if (max_frame != 16383) + printk(KERN_WARNING "WARNING! Changing of MTU on this NIC" + "May lead to frame reception errors!\n"); tp->rx_buf_sz = (max_frame > RX_BUF_SIZE) ? max_frame : RX_BUF_SIZE; } @@ -3259,7 +3268,17 @@ static int rtl8169_open(struct net_device *dev) int retval = -ENOMEM; - rtl8169_set_rxbufsize(tp, dev); + /* + * Note that we use a magic value here, its wierd I know + * its done because, some subset of rtl8169 hardware suffers from + * a problem in which frames received that are longer than + * the size set in RxMaxSize register return garbage sizes + * when received. To avoid this we need to turn off filtering, + * which is done by setting a value of 16383 in the RxMaxSize register + * and allocating 16k frames to handle the largest possible rx value + * thats what the magic math below does. + */ + rtl8169_set_rxbufsize(tp, 16383 - VLAN_ETH_HLEN - ETH_FCS_LEN); /* * Rx and Tx desscriptors needs 256 bytes alignment. @@ -3912,7 +3931,7 @@ static int rtl8169_change_mtu(struct net_device *dev, int new_mtu) rtl8169_down(dev); - rtl8169_set_rxbufsize(tp, dev); + rtl8169_set_rxbufsize(tp, dev->mtu); ret = rtl8169_init_ring(dev); if (ret < 0) diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 5cdbe0c71cf4..297680134da5 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -5223,7 +5223,7 @@ static void tg3_poll_controller(struct net_device *dev) struct tg3 *tp = netdev_priv(dev); for (i = 0; i < tp->irq_cnt; i++) - tg3_interrupt(tp->napi[i].irq_vec, dev); + tg3_interrupt(tp->napi[i].irq_vec, &tp->napi[i]); } #endif diff --git a/drivers/net/wireless/ath/ath5k/ath5k.h b/drivers/net/wireless/ath/ath5k/ath5k.h index bbd2f310b9ce..8b43089bdafd 100644 --- a/drivers/net/wireless/ath/ath5k/ath5k.h +++ b/drivers/net/wireless/ath/ath5k/ath5k.h @@ -535,7 +535,7 @@ struct ath5k_txq_info { u32 tqi_cbr_period; /* Constant bit rate period */ u32 tqi_cbr_overflow_limit; u32 tqi_burst_time; - u32 tqi_ready_time; /* Not used */ + u32 tqi_ready_time; /* Time queue waits after an event */ }; /* diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index d6ee8acf1348..ced648b152e0 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -1537,7 +1537,8 @@ ath5k_beaconq_config(struct ath5k_softc *sc) ret = ath5k_hw_get_tx_queueprops(ah, sc->bhalq, &qi); if (ret) - return ret; + goto err; + if (sc->opmode == NL80211_IFTYPE_AP || sc->opmode == NL80211_IFTYPE_MESH_POINT) { /* @@ -1564,10 +1565,25 @@ ath5k_beaconq_config(struct ath5k_softc *sc) if (ret) { ATH5K_ERR(sc, "%s: unable to update parameters for beacon " "hardware queue!\n", __func__); - return ret; + goto err; } + ret = ath5k_hw_reset_tx_queue(ah, sc->bhalq); /* push to h/w */ + if (ret) + goto err; - return ath5k_hw_reset_tx_queue(ah, sc->bhalq); /* push to h/w */; + /* reconfigure cabq with ready time to 80% of beacon_interval */ + ret = ath5k_hw_get_tx_queueprops(ah, AR5K_TX_QUEUE_ID_CAB, &qi); + if (ret) + goto err; + + qi.tqi_ready_time = (sc->bintval * 80) / 100; + ret = ath5k_hw_set_tx_queueprops(ah, AR5K_TX_QUEUE_ID_CAB, &qi); + if (ret) + goto err; + + ret = ath5k_hw_reset_tx_queue(ah, AR5K_TX_QUEUE_ID_CAB); +err: + return ret; } static void diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c index 72474c0ccaff..97df0d97be14 100644 --- a/drivers/net/wireless/ath/ath5k/phy.c +++ b/drivers/net/wireless/ath/ath5k/phy.c @@ -1386,38 +1386,39 @@ static int ath5k_hw_rf511x_calibrate(struct ath5k_hw *ah, goto done; /* Calibration has finished, get the results and re-run */ + + /* work around empty results which can apparently happen on 5212 */ for (i = 0; i <= 10; i++) { iq_corr = ath5k_hw_reg_read(ah, AR5K_PHY_IQRES_CAL_CORR); i_pwr = ath5k_hw_reg_read(ah, AR5K_PHY_IQRES_CAL_PWR_I); q_pwr = ath5k_hw_reg_read(ah, AR5K_PHY_IQRES_CAL_PWR_Q); + ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_CALIBRATE, + "iq_corr:%x i_pwr:%x q_pwr:%x", iq_corr, i_pwr, q_pwr); + if (i_pwr && q_pwr) + break; } i_coffd = ((i_pwr >> 1) + (q_pwr >> 1)) >> 7; q_coffd = q_pwr >> 7; - /* No correction */ - if (i_coffd == 0 || q_coffd == 0) + /* protect against divide by 0 and loss of sign bits */ + if (i_coffd == 0 || q_coffd < 2) goto done; - i_coff = ((-iq_corr) / i_coffd); + i_coff = (-iq_corr) / i_coffd; + i_coff = clamp(i_coff, -32, 31); /* signed 6 bit */ - /* Boundary check */ - if (i_coff > 31) - i_coff = 31; - if (i_coff < -32) - i_coff = -32; + q_coff = (i_pwr / q_coffd) - 128; + q_coff = clamp(q_coff, -16, 15); /* signed 5 bit */ - q_coff = (((s32)i_pwr / q_coffd) - 128); + ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_CALIBRATE, + "new I:%d Q:%d (i_coffd:%x q_coffd:%x)", + i_coff, q_coff, i_coffd, q_coffd); - /* Boundary check */ - if (q_coff > 15) - q_coff = 15; - if (q_coff < -16) - q_coff = -16; - - /* Commit new I/Q value */ - AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_IQ, AR5K_PHY_IQ_CORR_ENABLE | - ((u32)q_coff) | ((u32)i_coff << AR5K_PHY_IQ_CORR_Q_I_COFF_S)); + /* Commit new I/Q values (set enable bit last to match HAL sources) */ + AR5K_REG_WRITE_BITS(ah, AR5K_PHY_IQ, AR5K_PHY_IQ_CORR_Q_I_COFF, i_coff); + AR5K_REG_WRITE_BITS(ah, AR5K_PHY_IQ, AR5K_PHY_IQ_CORR_Q_Q_COFF, q_coff); + AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_IQ, AR5K_PHY_IQ_CORR_ENABLE); /* Re-enable calibration -if we don't we'll commit * the same values again and again */ diff --git a/drivers/net/wireless/ath/ath5k/qcu.c b/drivers/net/wireless/ath/ath5k/qcu.c index eeebb9aef206..b7c57259f134 100644 --- a/drivers/net/wireless/ath/ath5k/qcu.c +++ b/drivers/net/wireless/ath/ath5k/qcu.c @@ -408,12 +408,13 @@ int ath5k_hw_reset_tx_queue(struct ath5k_hw *ah, unsigned int queue) break; case AR5K_TX_QUEUE_CAB: + /* XXX: use BCN_SENT_GT, if we can figure out how */ AR5K_REG_ENABLE_BITS(ah, AR5K_QUEUE_MISC(queue), - AR5K_QCU_MISC_FRSHED_BCN_SENT_GT | + AR5K_QCU_MISC_FRSHED_DBA_GT | AR5K_QCU_MISC_CBREXP_DIS | AR5K_QCU_MISC_CBREXP_BCN_DIS); - ath5k_hw_reg_write(ah, ((AR5K_TUNE_BEACON_INTERVAL - + ath5k_hw_reg_write(ah, ((tq->tqi_ready_time - (AR5K_TUNE_SW_BEACON_RESP - AR5K_TUNE_DMA_BEACON_RESP) - AR5K_TUNE_ADDITIONAL_SWBA_BACKOFF) * 1024) | diff --git a/drivers/net/wireless/ath/ath5k/reg.h b/drivers/net/wireless/ath/ath5k/reg.h index 4cb9c5df9f46..1464f89b249c 100644 --- a/drivers/net/wireless/ath/ath5k/reg.h +++ b/drivers/net/wireless/ath/ath5k/reg.h @@ -2187,6 +2187,7 @@ */ #define AR5K_PHY_IQ 0x9920 /* Register Address */ #define AR5K_PHY_IQ_CORR_Q_Q_COFF 0x0000001f /* Mask for q correction info */ +#define AR5K_PHY_IQ_CORR_Q_Q_COFF_S 0 #define AR5K_PHY_IQ_CORR_Q_I_COFF 0x000007e0 /* Mask for i correction info */ #define AR5K_PHY_IQ_CORR_Q_I_COFF_S 5 #define AR5K_PHY_IQ_CORR_ENABLE 0x00000800 /* Enable i/q correction */ diff --git a/drivers/net/wireless/ath/ath5k/reset.c b/drivers/net/wireless/ath/ath5k/reset.c index 62954fc77869..dbc52ee183b2 100644 --- a/drivers/net/wireless/ath/ath5k/reset.c +++ b/drivers/net/wireless/ath/ath5k/reset.c @@ -1371,8 +1371,9 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, * Set clocks to 32KHz operation and use an * external 32KHz crystal when sleeping if one * exists */ - if (ah->ah_version == AR5K_AR5212) - ath5k_hw_set_sleep_clock(ah, true); + if (ah->ah_version == AR5K_AR5212 && + ah->ah_op_mode != NL80211_IFTYPE_AP) + ath5k_hw_set_sleep_clock(ah, true); /* * Disable beacons and reset the register diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index 1597a42731ed..2bad7120171f 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -267,6 +267,7 @@ void ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid, u16 *ssn); void ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid); void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid); +void ath9k_enable_ps(struct ath_softc *sc); /********/ /* VIFs */ diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c index 06eaaa9ece6b..20b1fd39451d 100644 --- a/drivers/net/wireless/ath/ath9k/beacon.c +++ b/drivers/net/wireless/ath/ath9k/beacon.c @@ -573,6 +573,13 @@ static void ath_beacon_config_sta(struct ath_softc *sc, u64 tsf; int num_beacons, offset, dtim_dec_count, cfp_dec_count; + /* No need to configure beacon if we are not associated */ + if (!common->curaid) { + ath_print(common, ATH_DBG_BEACON, + "STA is not yet associated..skipping beacon config\n"); + return; + } + memset(&bs, 0, sizeof(bs)); intval = conf->beacon_interval & ATH9K_BEACON_PERIOD; diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 7c64aa521a10..66611781dd31 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -380,7 +380,6 @@ static void ath9k_hw_init_config(struct ath_hw *ah) ah->config.pcie_clock_req = 0; ah->config.pcie_waen = 0; ah->config.analog_shiftreg = 1; - ah->config.ht_enable = 1; ah->config.ofdm_trig_low = 200; ah->config.ofdm_trig_high = 500; ah->config.cck_trig_high = 200; @@ -392,6 +391,11 @@ static void ath9k_hw_init_config(struct ath_hw *ah) ah->config.spurchans[i][1] = AR_NO_SPUR; } + if (ah->hw_version.devid != AR2427_DEVID_PCIE) + ah->config.ht_enable = 1; + else + ah->config.ht_enable = 0; + ah->config.intr_mitigation = true; /* @@ -590,6 +594,7 @@ static bool ath9k_hw_devid_supported(u16 devid) case AR5416_DEVID_AR9287_PCI: case AR5416_DEVID_AR9287_PCIE: case AR9271_USB: + case AR2427_DEVID_PCIE: return true; default: break; diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index e2b0c73a616f..33a28ec277e4 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -40,6 +40,7 @@ #define AR9280_DEVID_PCI 0x0029 #define AR9280_DEVID_PCIE 0x002a #define AR9285_DEVID_PCIE 0x002b +#define AR2427_DEVID_PCIE 0x002c #define AR5416_AR9100_DEVID 0x000b diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 4faafbde1d0b..33a10716af8b 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -1854,11 +1854,14 @@ void ath_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw) hw->flags = IEEE80211_HW_RX_INCLUDES_FCS | IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING | IEEE80211_HW_SIGNAL_DBM | - IEEE80211_HW_AMPDU_AGGREGATION | IEEE80211_HW_SUPPORTS_PS | IEEE80211_HW_PS_NULLFUNC_STACK | + IEEE80211_HW_REPORTS_TX_ACK_STATUS | IEEE80211_HW_SPECTRUM_MGMT; + if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) + hw->flags |= IEEE80211_HW_AMPDU_AGGREGATION; + if (AR_SREV_9160_10_OR_LATER(sc->sc_ah) || modparam_nohwcrypt) hw->flags |= IEEE80211_HW_MFP_CAPABLE; @@ -2679,6 +2682,19 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw, mutex_unlock(&sc->mutex); } +void ath9k_enable_ps(struct ath_softc *sc) +{ + sc->ps_enabled = true; + if (!(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) { + if ((sc->imask & ATH9K_INT_TIM_TIMER) == 0) { + sc->imask |= ATH9K_INT_TIM_TIMER; + ath9k_hw_set_interrupts(sc->sc_ah, + sc->imask); + } + } + ath9k_hw_setrxabort(sc->sc_ah, 1); +} + static int ath9k_config(struct ieee80211_hw *hw, u32 changed) { struct ath_wiphy *aphy = hw->priv; @@ -2732,22 +2748,13 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed) if (changed & IEEE80211_CONF_CHANGE_PS) { if (conf->flags & IEEE80211_CONF_PS) { sc->sc_flags |= SC_OP_PS_ENABLED; - if (!(ah->caps.hw_caps & - ATH9K_HW_CAP_AUTOSLEEP)) { - if ((sc->imask & ATH9K_INT_TIM_TIMER) == 0) { - sc->imask |= ATH9K_INT_TIM_TIMER; - ath9k_hw_set_interrupts(sc->sc_ah, - sc->imask); - } - } /* * At this point we know hardware has received an ACK * of a previously sent null data frame. */ if ((sc->sc_flags & SC_OP_NULLFUNC_COMPLETED)) { sc->sc_flags &= ~SC_OP_NULLFUNC_COMPLETED; - sc->ps_enabled = true; - ath9k_hw_setrxabort(sc->sc_ah, 1); + ath9k_enable_ps(sc); } } else { sc->ps_enabled = false; diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c index f7af5ea54753..199c54aefa01 100644 --- a/drivers/net/wireless/ath/ath9k/pci.c +++ b/drivers/net/wireless/ath/ath9k/pci.c @@ -25,6 +25,7 @@ static struct pci_device_id ath_pci_id_table[] __devinitdata = { { PCI_VDEVICE(ATHEROS, 0x0029) }, /* PCI */ { PCI_VDEVICE(ATHEROS, 0x002A) }, /* PCI-E */ { PCI_VDEVICE(ATHEROS, 0x002B) }, /* PCI-E */ + { PCI_VDEVICE(ATHEROS, 0x002C) }, /* PCI-E 802.11n bonded out */ { PCI_VDEVICE(ATHEROS, 0x002D) }, /* PCI */ { PCI_VDEVICE(ATHEROS, 0x002E) }, /* PCI-E */ { 0 } diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c index 1d6cf7df7c66..171ce2bfc24f 100644 --- a/drivers/net/wireless/ath/ath9k/rc.c +++ b/drivers/net/wireless/ath/ath9k/rc.c @@ -1323,7 +1323,7 @@ static void ath_rate_init(void *priv, struct ieee80211_supported_band *sband, static void ath_rate_update(void *priv, struct ieee80211_supported_band *sband, struct ieee80211_sta *sta, void *priv_sta, - u32 changed) + u32 changed, enum nl80211_channel_type oper_chan_type) { struct ath_softc *sc = priv; struct ath_rate_priv *ath_rc_priv = priv_sta; @@ -1340,8 +1340,8 @@ static void ath_rate_update(void *priv, struct ieee80211_supported_band *sband, if (sc->sc_ah->opmode != NL80211_IFTYPE_STATION) return; - if (sc->hw->conf.channel_type == NL80211_CHAN_HT40MINUS || - sc->hw->conf.channel_type == NL80211_CHAN_HT40PLUS) + if (oper_chan_type == NL80211_CHAN_HT40MINUS || + oper_chan_type == NL80211_CHAN_HT40PLUS) oper_cw40 = true; oper_sgi40 = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ? diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 29bf33692f71..c3ce920d4773 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -1353,25 +1353,6 @@ static enum ath9k_pkt_type get_hw_packet_type(struct sk_buff *skb) return htype; } -static bool is_pae(struct sk_buff *skb) -{ - struct ieee80211_hdr *hdr; - __le16 fc; - - hdr = (struct ieee80211_hdr *)skb->data; - fc = hdr->frame_control; - - if (ieee80211_is_data(fc)) { - if (ieee80211_is_nullfunc(fc) || - /* Port Access Entity (IEEE 802.1X) */ - (skb->protocol == cpu_to_be16(ETH_P_PAE))) { - return true; - } - } - - return false; -} - static int get_hw_crypto_keytype(struct sk_buff *skb) { struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); @@ -1701,7 +1682,7 @@ static void ath_tx_start_dma(struct ath_softc *sc, struct ath_buf *bf, goto tx_done; } - if ((tx_info->flags & IEEE80211_TX_CTL_AMPDU) && !is_pae(skb)) { + if (tx_info->flags & IEEE80211_TX_CTL_AMPDU) { /* * Try aggregation if it's a unicast data frame * and the destination is HT capable. @@ -2053,10 +2034,9 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq) */ if (bf->bf_isnullfunc && (ds->ds_txstat.ts_status & ATH9K_TX_ACKED)) { - if ((sc->sc_flags & SC_OP_PS_ENABLED)) { - sc->ps_enabled = true; - ath9k_hw_setrxabort(sc->sc_ah, 1); - } else + if ((sc->sc_flags & SC_OP_PS_ENABLED)) + ath9k_enable_ps(sc); + else sc->sc_flags |= SC_OP_NULLFUNC_COMPLETED; } @@ -2264,7 +2244,7 @@ void ath_tx_node_cleanup(struct ath_softc *sc, struct ath_node *an) if (ATH_TXQ_SETUP(sc, i)) { txq = &sc->tx.txq[i]; - spin_lock(&txq->axq_lock); + spin_lock_bh(&txq->axq_lock); list_for_each_entry_safe(ac, ac_tmp, &txq->axq_acq, list) { @@ -2285,7 +2265,7 @@ void ath_tx_node_cleanup(struct ath_softc *sc, struct ath_node *an) } } - spin_unlock(&txq->axq_lock); + spin_unlock_bh(&txq->axq_lock); } } } diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index b59166c67626..629c166cc512 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -852,19 +852,16 @@ static void b43_op_update_tkip_key(struct ieee80211_hw *hw, if (B43_WARN_ON(!modparam_hwtkip)) return; - mutex_lock(&wl->mutex); - + /* This is only called from the RX path through mac80211, where + * our mutex is already locked. */ + B43_WARN_ON(!mutex_is_locked(&wl->mutex)); dev = wl->current_dev; - if (!dev || b43_status(dev) < B43_STAT_INITIALIZED) - goto out_unlock; + B43_WARN_ON(!dev || b43_status(dev) < B43_STAT_INITIALIZED); keymac_write(dev, index, NULL); /* First zero out mac to avoid race */ rx_tkip_phase1_write(dev, index, iv32, phase1key); keymac_write(dev, index, addr); - -out_unlock: - mutex_unlock(&wl->mutex); } static void do_key_write(struct b43_wldev *dev, diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c index 234891d8cc10..e9555154d6fc 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945.c @@ -2474,11 +2474,9 @@ int iwl3945_hw_set_hw_params(struct iwl_priv *priv) memset((void *)&priv->hw_params, 0, sizeof(struct iwl_hw_params)); - priv->shared_virt = - pci_alloc_consistent(priv->pci_dev, - sizeof(struct iwl3945_shared), - &priv->shared_phys); - + priv->shared_virt = dma_alloc_coherent(&priv->pci_dev->dev, + sizeof(struct iwl3945_shared), + &priv->shared_phys, GFP_KERNEL); if (!priv->shared_virt) { IWL_ERR(priv, "failed to allocate pci memory\n"); mutex_unlock(&priv->mutex); diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index f36f804804fc..6e9e15655a82 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -1658,9 +1658,9 @@ EXPORT_SYMBOL(iwl_set_tx_power); void iwl_free_isr_ict(struct iwl_priv *priv) { if (priv->ict_tbl_vir) { - pci_free_consistent(priv->pci_dev, (sizeof(u32) * ICT_COUNT) + - PAGE_SIZE, priv->ict_tbl_vir, - priv->ict_tbl_dma); + dma_free_coherent(&priv->pci_dev->dev, + (sizeof(u32) * ICT_COUNT) + PAGE_SIZE, + priv->ict_tbl_vir, priv->ict_tbl_dma); priv->ict_tbl_vir = NULL; } } @@ -1676,9 +1676,9 @@ int iwl_alloc_isr_ict(struct iwl_priv *priv) if (priv->cfg->use_isr_legacy) return 0; /* allocate shrared data table */ - priv->ict_tbl_vir = pci_alloc_consistent(priv->pci_dev, (sizeof(u32) * - ICT_COUNT) + PAGE_SIZE, - &priv->ict_tbl_dma); + priv->ict_tbl_vir = dma_alloc_coherent(&priv->pci_dev->dev, + (sizeof(u32) * ICT_COUNT) + PAGE_SIZE, + &priv->ict_tbl_dma, GFP_KERNEL); if (!priv->ict_tbl_vir) return -ENOMEM; diff --git a/drivers/net/wireless/iwlwifi/iwl-helpers.h b/drivers/net/wireless/iwlwifi/iwl-helpers.h index bd0b12efb5c7..f8481e8bf04a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-helpers.h +++ b/drivers/net/wireless/iwlwifi/iwl-helpers.h @@ -80,8 +80,8 @@ static inline void iwl_free_fw_desc(struct pci_dev *pci_dev, struct fw_desc *desc) { if (desc->v_addr) - pci_free_consistent(pci_dev, desc->len, - desc->v_addr, desc->p_addr); + dma_free_coherent(&pci_dev->dev, desc->len, + desc->v_addr, desc->p_addr); desc->v_addr = NULL; desc->len = 0; } @@ -89,7 +89,8 @@ static inline void iwl_free_fw_desc(struct pci_dev *pci_dev, static inline int iwl_alloc_fw_desc(struct pci_dev *pci_dev, struct fw_desc *desc) { - desc->v_addr = pci_alloc_consistent(pci_dev, desc->len, &desc->p_addr); + desc->v_addr = dma_alloc_coherent(&pci_dev->dev, desc->len, + &desc->p_addr, GFP_KERNEL); return (desc->v_addr != NULL) ? 0 : -ENOMEM; } diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c index 2dbce85404aa..4ac16d91f773 100644 --- a/drivers/net/wireless/iwlwifi/iwl-rx.c +++ b/drivers/net/wireless/iwlwifi/iwl-rx.c @@ -350,10 +350,10 @@ void iwl_rx_queue_free(struct iwl_priv *priv, struct iwl_rx_queue *rxq) } } - pci_free_consistent(priv->pci_dev, 4 * RX_QUEUE_SIZE, rxq->bd, - rxq->dma_addr); - pci_free_consistent(priv->pci_dev, sizeof(struct iwl_rb_status), - rxq->rb_stts, rxq->rb_stts_dma); + dma_free_coherent(&priv->pci_dev->dev, 4 * RX_QUEUE_SIZE, rxq->bd, + rxq->dma_addr); + dma_free_coherent(&priv->pci_dev->dev, sizeof(struct iwl_rb_status), + rxq->rb_stts, rxq->rb_stts_dma); rxq->bd = NULL; rxq->rb_stts = NULL; } @@ -362,7 +362,7 @@ EXPORT_SYMBOL(iwl_rx_queue_free); int iwl_rx_queue_alloc(struct iwl_priv *priv) { struct iwl_rx_queue *rxq = &priv->rxq; - struct pci_dev *dev = priv->pci_dev; + struct device *dev = &priv->pci_dev->dev; int i; spin_lock_init(&rxq->lock); @@ -370,12 +370,13 @@ int iwl_rx_queue_alloc(struct iwl_priv *priv) INIT_LIST_HEAD(&rxq->rx_used); /* Alloc the circular buffer of Read Buffer Descriptors (RBDs) */ - rxq->bd = pci_alloc_consistent(dev, 4 * RX_QUEUE_SIZE, &rxq->dma_addr); + rxq->bd = dma_alloc_coherent(dev, 4 * RX_QUEUE_SIZE, &rxq->dma_addr, + GFP_KERNEL); if (!rxq->bd) goto err_bd; - rxq->rb_stts = pci_alloc_consistent(dev, sizeof(struct iwl_rb_status), - &rxq->rb_stts_dma); + rxq->rb_stts = dma_alloc_coherent(dev, sizeof(struct iwl_rb_status), + &rxq->rb_stts_dma, GFP_KERNEL); if (!rxq->rb_stts) goto err_rb; @@ -392,8 +393,8 @@ int iwl_rx_queue_alloc(struct iwl_priv *priv) return 0; err_rb: - pci_free_consistent(priv->pci_dev, 4 * RX_QUEUE_SIZE, rxq->bd, - rxq->dma_addr); + dma_free_coherent(&priv->pci_dev->dev, 4 * RX_QUEUE_SIZE, rxq->bd, + rxq->dma_addr); err_bd: return -ENOMEM; } diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c index 8f4071562857..88470fba8315 100644 --- a/drivers/net/wireless/iwlwifi/iwl-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-tx.c @@ -60,7 +60,8 @@ static const u16 default_tid_to_tx_fifo[] = { static inline int iwl_alloc_dma_ptr(struct iwl_priv *priv, struct iwl_dma_ptr *ptr, size_t size) { - ptr->addr = pci_alloc_consistent(priv->pci_dev, size, &ptr->dma); + ptr->addr = dma_alloc_coherent(&priv->pci_dev->dev, size, &ptr->dma, + GFP_KERNEL); if (!ptr->addr) return -ENOMEM; ptr->size = size; @@ -73,7 +74,7 @@ static inline void iwl_free_dma_ptr(struct iwl_priv *priv, if (unlikely(!ptr->addr)) return; - pci_free_consistent(priv->pci_dev, ptr->size, ptr->addr, ptr->dma); + dma_free_coherent(&priv->pci_dev->dev, ptr->size, ptr->addr, ptr->dma); memset(ptr, 0, sizeof(*ptr)); } @@ -126,7 +127,7 @@ void iwl_free_tfds_in_queue(struct iwl_priv *priv, if (priv->stations[sta_id].tid[tid].tfds_in_queue >= freed) priv->stations[sta_id].tid[tid].tfds_in_queue -= freed; else { - IWL_ERR(priv, "free more than tfds_in_queue (%u:%d)\n", + IWL_DEBUG_TX(priv, "free more than tfds_in_queue (%u:%d)\n", priv->stations[sta_id].tid[tid].tfds_in_queue, freed); priv->stations[sta_id].tid[tid].tfds_in_queue = 0; @@ -146,7 +147,7 @@ void iwl_tx_queue_free(struct iwl_priv *priv, int txq_id) { struct iwl_tx_queue *txq = &priv->txq[txq_id]; struct iwl_queue *q = &txq->q; - struct pci_dev *dev = priv->pci_dev; + struct device *dev = &priv->pci_dev->dev; int i; if (q->n_bd == 0) @@ -163,8 +164,8 @@ void iwl_tx_queue_free(struct iwl_priv *priv, int txq_id) /* De-alloc circular buffer of TFDs */ if (txq->q.n_bd) - pci_free_consistent(dev, priv->hw_params.tfd_size * - txq->q.n_bd, txq->tfds, txq->q.dma_addr); + dma_free_coherent(dev, priv->hw_params.tfd_size * + txq->q.n_bd, txq->tfds, txq->q.dma_addr); /* De-alloc array of per-TFD driver data */ kfree(txq->txb); @@ -193,7 +194,7 @@ void iwl_cmd_queue_free(struct iwl_priv *priv) { struct iwl_tx_queue *txq = &priv->txq[IWL_CMD_QUEUE_NUM]; struct iwl_queue *q = &txq->q; - struct pci_dev *dev = priv->pci_dev; + struct device *dev = &priv->pci_dev->dev; int i; if (q->n_bd == 0) @@ -205,8 +206,8 @@ void iwl_cmd_queue_free(struct iwl_priv *priv) /* De-alloc circular buffer of TFDs */ if (txq->q.n_bd) - pci_free_consistent(dev, priv->hw_params.tfd_size * - txq->q.n_bd, txq->tfds, txq->q.dma_addr); + dma_free_coherent(dev, priv->hw_params.tfd_size * txq->q.n_bd, + txq->tfds, txq->q.dma_addr); /* deallocate arrays */ kfree(txq->cmd); @@ -297,7 +298,7 @@ static int iwl_queue_init(struct iwl_priv *priv, struct iwl_queue *q, static int iwl_tx_queue_alloc(struct iwl_priv *priv, struct iwl_tx_queue *txq, u32 id) { - struct pci_dev *dev = priv->pci_dev; + struct device *dev = &priv->pci_dev->dev; size_t tfd_sz = priv->hw_params.tfd_size * TFD_QUEUE_SIZE_MAX; /* Driver private data, only for Tx (not command) queues, @@ -316,8 +317,8 @@ static int iwl_tx_queue_alloc(struct iwl_priv *priv, /* Circular buffer of transmit frame descriptors (TFDs), * shared with device */ - txq->tfds = pci_alloc_consistent(dev, tfd_sz, &txq->q.dma_addr); - + txq->tfds = dma_alloc_coherent(dev, tfd_sz, &txq->q.dma_addr, + GFP_KERNEL); if (!txq->tfds) { IWL_ERR(priv, "pci_alloc_consistent(%zd) failed\n", tfd_sz); goto error; diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index f8e4e4b18d02..f29786521bc3 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -352,10 +352,10 @@ static int iwl3945_send_beacon_cmd(struct iwl_priv *priv) static void iwl3945_unset_hw_params(struct iwl_priv *priv) { if (priv->shared_virt) - pci_free_consistent(priv->pci_dev, - sizeof(struct iwl3945_shared), - priv->shared_virt, - priv->shared_phys); + dma_free_coherent(&priv->pci_dev->dev, + sizeof(struct iwl3945_shared), + priv->shared_virt, + priv->shared_phys); } static void iwl3945_build_tx_cmd_hwcrypto(struct iwl_priv *priv, @@ -1253,10 +1253,10 @@ static void iwl3945_rx_queue_free(struct iwl_priv *priv, struct iwl_rx_queue *rx } } - pci_free_consistent(priv->pci_dev, 4 * RX_QUEUE_SIZE, rxq->bd, - rxq->dma_addr); - pci_free_consistent(priv->pci_dev, sizeof(struct iwl_rb_status), - rxq->rb_stts, rxq->rb_stts_dma); + dma_free_coherent(&priv->pci_dev->dev, 4 * RX_QUEUE_SIZE, rxq->bd, + rxq->dma_addr); + dma_free_coherent(&priv->pci_dev->dev, sizeof(struct iwl_rb_status), + rxq->rb_stts, rxq->rb_stts_dma); rxq->bd = NULL; rxq->rb_stts = NULL; } diff --git a/drivers/net/wireless/wl12xx/wl1251_debugfs.c b/drivers/net/wireless/wl12xx/wl1251_debugfs.c index a00723059f83..1685c09c8589 100644 --- a/drivers/net/wireless/wl12xx/wl1251_debugfs.c +++ b/drivers/net/wireless/wl12xx/wl1251_debugfs.c @@ -443,7 +443,8 @@ out: void wl1251_debugfs_reset(struct wl1251 *wl) { - memset(wl->stats.fw_stats, 0, sizeof(*wl->stats.fw_stats)); + if (wl->stats.fw_stats != NULL) + memset(wl->stats.fw_stats, 0, sizeof(*wl->stats.fw_stats)); wl->stats.retry_count = 0; wl->stats.excessive_retries = 0; } diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 36339e02a7ec..8fb70082b45a 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -2421,18 +2421,17 @@ EXPORT_SYMBOL_GPL(pci_reset_function); */ int pcix_get_max_mmrbc(struct pci_dev *dev) { - int err, cap; + int cap; u32 stat; cap = pci_find_capability(dev, PCI_CAP_ID_PCIX); if (!cap) return -EINVAL; - err = pci_read_config_dword(dev, cap + PCI_X_STATUS, &stat); - if (err) + if (pci_read_config_dword(dev, cap + PCI_X_STATUS, &stat)) return -EINVAL; - return (stat & PCI_X_STATUS_MAX_READ) >> 12; + return 512 << ((stat & PCI_X_STATUS_MAX_READ) >> 21); } EXPORT_SYMBOL(pcix_get_max_mmrbc); @@ -2445,18 +2444,17 @@ EXPORT_SYMBOL(pcix_get_max_mmrbc); */ int pcix_get_mmrbc(struct pci_dev *dev) { - int ret, cap; - u32 cmd; + int cap; + u16 cmd; cap = pci_find_capability(dev, PCI_CAP_ID_PCIX); if (!cap) return -EINVAL; - ret = pci_read_config_dword(dev, cap + PCI_X_CMD, &cmd); - if (!ret) - ret = 512 << ((cmd & PCI_X_CMD_MAX_READ) >> 2); + if (pci_read_config_word(dev, cap + PCI_X_CMD, &cmd)) + return -EINVAL; - return ret; + return 512 << ((cmd & PCI_X_CMD_MAX_READ) >> 2); } EXPORT_SYMBOL(pcix_get_mmrbc); @@ -2471,28 +2469,27 @@ EXPORT_SYMBOL(pcix_get_mmrbc); */ int pcix_set_mmrbc(struct pci_dev *dev, int mmrbc) { - int cap, err = -EINVAL; - u32 stat, cmd, v, o; + int cap; + u32 stat, v, o; + u16 cmd; if (mmrbc < 512 || mmrbc > 4096 || !is_power_of_2(mmrbc)) - goto out; + return -EINVAL; v = ffs(mmrbc) - 10; cap = pci_find_capability(dev, PCI_CAP_ID_PCIX); if (!cap) - goto out; + return -EINVAL; - err = pci_read_config_dword(dev, cap + PCI_X_STATUS, &stat); - if (err) - goto out; + if (pci_read_config_dword(dev, cap + PCI_X_STATUS, &stat)) + return -EINVAL; if (v > (stat & PCI_X_STATUS_MAX_READ) >> 21) return -E2BIG; - err = pci_read_config_dword(dev, cap + PCI_X_CMD, &cmd); - if (err) - goto out; + if (pci_read_config_word(dev, cap + PCI_X_CMD, &cmd)) + return -EINVAL; o = (cmd & PCI_X_CMD_MAX_READ) >> 2; if (o != v) { @@ -2502,10 +2499,10 @@ int pcix_set_mmrbc(struct pci_dev *dev, int mmrbc) cmd &= ~PCI_X_CMD_MAX_READ; cmd |= v << 2; - err = pci_write_config_dword(dev, cap + PCI_X_CMD, cmd); + if (pci_write_config_word(dev, cap + PCI_X_CMD, cmd)) + return -EIO; } -out: - return err; + return 0; } EXPORT_SYMBOL(pcix_set_mmrbc); diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index d58b94030ef3..456c265b1fe9 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -2534,6 +2534,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x10e7, quirk_i82576_sriov); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x10e8, quirk_i82576_sriov); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x150a, quirk_i82576_sriov); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x150d, quirk_i82576_sriov); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x1518, quirk_i82576_sriov); #endif /* CONFIG_PCI_IOV */ diff --git a/drivers/platform/x86/classmate-laptop.c b/drivers/platform/x86/classmate-laptop.c index ed90082cdf1d..8cb20e45bad6 100644 --- a/drivers/platform/x86/classmate-laptop.c +++ b/drivers/platform/x86/classmate-laptop.c @@ -34,6 +34,11 @@ struct cmpc_accel { #define CMPC_ACCEL_SENSITIVITY_DEFAULT 5 +#define CMPC_ACCEL_HID "ACCE0000" +#define CMPC_TABLET_HID "TBLT0000" +#define CMPC_BL_HID "IPML200" +#define CMPC_KEYS_HID "FnBT0000" + /* * Generic input device code. */ @@ -282,10 +287,9 @@ static int cmpc_accel_remove(struct acpi_device *acpi, int type) } static const struct acpi_device_id cmpc_accel_device_ids[] = { - {"ACCE0000", 0}, + {CMPC_ACCEL_HID, 0}, {"", 0} }; -MODULE_DEVICE_TABLE(acpi, cmpc_accel_device_ids); static struct acpi_driver cmpc_accel_acpi_driver = { .owner = THIS_MODULE, @@ -366,10 +370,9 @@ static int cmpc_tablet_resume(struct acpi_device *acpi) } static const struct acpi_device_id cmpc_tablet_device_ids[] = { - {"TBLT0000", 0}, + {CMPC_TABLET_HID, 0}, {"", 0} }; -MODULE_DEVICE_TABLE(acpi, cmpc_tablet_device_ids); static struct acpi_driver cmpc_tablet_acpi_driver = { .owner = THIS_MODULE, @@ -477,17 +480,16 @@ static int cmpc_bl_remove(struct acpi_device *acpi, int type) return 0; } -static const struct acpi_device_id cmpc_device_ids[] = { - {"IPML200", 0}, +static const struct acpi_device_id cmpc_bl_device_ids[] = { + {CMPC_BL_HID, 0}, {"", 0} }; -MODULE_DEVICE_TABLE(acpi, cmpc_device_ids); static struct acpi_driver cmpc_bl_acpi_driver = { .owner = THIS_MODULE, .name = "cmpc", .class = "cmpc", - .ids = cmpc_device_ids, + .ids = cmpc_bl_device_ids, .ops = { .add = cmpc_bl_add, .remove = cmpc_bl_remove @@ -540,10 +542,9 @@ static int cmpc_keys_remove(struct acpi_device *acpi, int type) } static const struct acpi_device_id cmpc_keys_device_ids[] = { - {"FnBT0000", 0}, + {CMPC_KEYS_HID, 0}, {"", 0} }; -MODULE_DEVICE_TABLE(acpi, cmpc_keys_device_ids); static struct acpi_driver cmpc_keys_acpi_driver = { .owner = THIS_MODULE, @@ -607,3 +608,13 @@ static void cmpc_exit(void) module_init(cmpc_init); module_exit(cmpc_exit); + +static const struct acpi_device_id cmpc_device_ids[] = { + {CMPC_ACCEL_HID, 0}, + {CMPC_TABLET_HID, 0}, + {CMPC_BL_HID, 0}, + {CMPC_KEYS_HID, 0}, + {"", 0} +}; + +MODULE_DEVICE_TABLE(acpi, cmpc_device_ids); diff --git a/drivers/scsi/qlogicpti.c b/drivers/scsi/qlogicpti.c index fa34b92850a6..1b8217076b0e 100644 --- a/drivers/scsi/qlogicpti.c +++ b/drivers/scsi/qlogicpti.c @@ -738,7 +738,7 @@ static int __devinit qpti_register_irq(struct qlogicpti *qpti) * sanely maintain. */ if (request_irq(qpti->irq, qpti_intr, - IRQF_SHARED, "Qlogic/PTI", qpti)) + IRQF_SHARED, "QlogicPTI", qpti)) goto fail; printk("qlogicpti%d: IRQ %d ", qpti->qpti_id, qpti->irq); diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c index 653f22a8deb9..bb8fd5b00955 100644 --- a/drivers/scsi/scsi_transport_fc.c +++ b/drivers/scsi/scsi_transport_fc.c @@ -1216,6 +1216,15 @@ store_fc_vport_delete(struct device *dev, struct device_attribute *attr, { struct fc_vport *vport = transport_class_to_vport(dev); struct Scsi_Host *shost = vport_to_shost(vport); + unsigned long flags; + + spin_lock_irqsave(shost->host_lock, flags); + if (vport->flags & (FC_VPORT_DEL | FC_VPORT_CREATING)) { + spin_unlock_irqrestore(shost->host_lock, flags); + return -EBUSY; + } + vport->flags |= FC_VPORT_DELETING; + spin_unlock_irqrestore(shost->host_lock, flags); fc_queue_work(shost, &vport->vport_delete_work); return count; @@ -1805,6 +1814,9 @@ store_fc_host_vport_delete(struct device *dev, struct device_attribute *attr, list_for_each_entry(vport, &fc_host->vports, peers) { if ((vport->channel == 0) && (vport->port_name == wwpn) && (vport->node_name == wwnn)) { + if (vport->flags & (FC_VPORT_DEL | FC_VPORT_CREATING)) + break; + vport->flags |= FC_VPORT_DELETING; match = 1; break; } @@ -3354,18 +3366,6 @@ fc_vport_terminate(struct fc_vport *vport) unsigned long flags; int stat; - spin_lock_irqsave(shost->host_lock, flags); - if (vport->flags & FC_VPORT_CREATING) { - spin_unlock_irqrestore(shost->host_lock, flags); - return -EBUSY; - } - if (vport->flags & (FC_VPORT_DEL)) { - spin_unlock_irqrestore(shost->host_lock, flags); - return -EALREADY; - } - vport->flags |= FC_VPORT_DELETING; - spin_unlock_irqrestore(shost->host_lock, flags); - if (i->f->vport_delete) stat = i->f->vport_delete(vport); else diff --git a/drivers/scsi/ses.c b/drivers/scsi/ses.c index 55b034b72708..3c8a0248ea45 100644 --- a/drivers/scsi/ses.c +++ b/drivers/scsi/ses.c @@ -591,8 +591,6 @@ static int ses_intf_add(struct device *cdev, ses_dev->page10_len = len; buf = NULL; } - kfree(hdr_buf); - scomp = kzalloc(sizeof(struct ses_component) * components, GFP_KERNEL); if (!scomp) goto err_free; @@ -604,6 +602,8 @@ static int ses_intf_add(struct device *cdev, goto err_free; } + kfree(hdr_buf); + edev->scratch = ses_dev; for (i = 0; i < components; i++) edev->component[i].scratch = scomp + i; diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c index 1f07cbf4911b..5aca447c68c7 100644 --- a/drivers/usb/core/devio.c +++ b/drivers/usb/core/devio.c @@ -1177,6 +1177,13 @@ static int proc_do_submiturb(struct dev_state *ps, struct usbdevfs_urb *uurb, free_async(as); return -ENOMEM; } + /* Isochronous input data may end up being discontiguous + * if some of the packets are short. Clear the buffer so + * that the gaps don't leak kernel data to userspace. + */ + if (is_in && uurb->type == USBDEVFS_URB_TYPE_ISO) + memset(as->urb->transfer_buffer, 0, + uurb->buffer_length); } as->urb->dev = ps->dev; as->urb->pipe = (uurb->type << 30) | @@ -1313,10 +1320,14 @@ static int processcompl(struct async *as, void __user * __user *arg) void __user *addr = as->userurb; unsigned int i; - if (as->userbuffer && urb->actual_length) - if (copy_to_user(as->userbuffer, urb->transfer_buffer, - urb->actual_length)) + if (as->userbuffer && urb->actual_length) { + if (urb->number_of_packets > 0) /* Isochronous */ + i = urb->transfer_buffer_length; + else /* Non-Isoc */ + i = urb->actual_length; + if (copy_to_user(as->userbuffer, urb->transfer_buffer, i)) goto err_out; + } if (put_user(as->status, &userurb->status)) goto err_out; if (put_user(urb->actual_length, &userurb->actual_length)) diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index 1ec3857f22e6..9c90b67af7b1 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -995,7 +995,7 @@ rescan: /* endpoints can be iso streams. for now, we don't * accelerate iso completions ... so spin a while. */ - if (qh->hw->hw_info1 == 0) { + if (qh->hw == NULL) { ehci_vdbg (ehci, "iso delay\n"); goto idle_timeout; } diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c index 1e391e624c8a..df533cec054b 100644 --- a/drivers/usb/host/ehci-sched.c +++ b/drivers/usb/host/ehci-sched.c @@ -1121,8 +1121,8 @@ iso_stream_find (struct ehci_hcd *ehci, struct urb *urb) urb->interval); } - /* if dev->ep [epnum] is a QH, info1.maxpacket is nonzero */ - } else if (unlikely (stream->hw_info1 != 0)) { + /* if dev->ep [epnum] is a QH, hw is set */ + } else if (unlikely (stream->hw != NULL)) { ehci_dbg (ehci, "dev %s ep%d%s, not iso??\n", urb->dev->devpath, epnum, usb_pipein(urb->pipe) ? "in" : "out"); @@ -1563,13 +1563,27 @@ itd_patch( static inline void itd_link (struct ehci_hcd *ehci, unsigned frame, struct ehci_itd *itd) { - /* always prepend ITD/SITD ... only QH tree is order-sensitive */ - itd->itd_next = ehci->pshadow [frame]; - itd->hw_next = ehci->periodic [frame]; - ehci->pshadow [frame].itd = itd; + union ehci_shadow *prev = &ehci->pshadow[frame]; + __hc32 *hw_p = &ehci->periodic[frame]; + union ehci_shadow here = *prev; + __hc32 type = 0; + + /* skip any iso nodes which might belong to previous microframes */ + while (here.ptr) { + type = Q_NEXT_TYPE(ehci, *hw_p); + if (type == cpu_to_hc32(ehci, Q_TYPE_QH)) + break; + prev = periodic_next_shadow(ehci, prev, type); + hw_p = shadow_next_periodic(ehci, &here, type); + here = *prev; + } + + itd->itd_next = here; + itd->hw_next = *hw_p; + prev->itd = itd; itd->frame = frame; wmb (); - ehci->periodic[frame] = cpu_to_hc32(ehci, itd->itd_dma | Q_TYPE_ITD); + *hw_p = cpu_to_hc32(ehci, itd->itd_dma | Q_TYPE_ITD); } /* fit urb's itds into the selected schedule slot; activate as needed */ diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h index 2d85e21ff282..b1dce96dd621 100644 --- a/drivers/usb/host/ehci.h +++ b/drivers/usb/host/ehci.h @@ -394,9 +394,8 @@ struct ehci_iso_sched { * acts like a qh would, if EHCI had them for ISO. */ struct ehci_iso_stream { - /* first two fields match QH, but info1 == 0 */ - __hc32 hw_next; - __hc32 hw_info1; + /* first field matches ehci_hq, but is NULL */ + struct ehci_qh_hw *hw; u32 refcount; u8 bEndpointAddress; diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c index bee558aed427..f71a73a93d0c 100644 --- a/drivers/usb/host/r8a66597-hcd.c +++ b/drivers/usb/host/r8a66597-hcd.c @@ -418,7 +418,7 @@ static u8 alloc_usb_address(struct r8a66597 *r8a66597, struct urb *urb) /* this function must be called with interrupt disabled */ static void free_usb_address(struct r8a66597 *r8a66597, - struct r8a66597_device *dev) + struct r8a66597_device *dev, int reset) { int port; @@ -430,7 +430,13 @@ static void free_usb_address(struct r8a66597 *r8a66597, dev->state = USB_STATE_DEFAULT; r8a66597->address_map &= ~(1 << dev->address); dev->address = 0; - dev_set_drvdata(&dev->udev->dev, NULL); + /* + * Only when resetting USB, it is necessary to erase drvdata. When + * a usb device with usb hub is disconnect, "dev->udev" is already + * freed on usb_desconnect(). So we cannot access the data. + */ + if (reset) + dev_set_drvdata(&dev->udev->dev, NULL); list_del(&dev->device_list); kfree(dev); @@ -1069,7 +1075,7 @@ static void r8a66597_usb_disconnect(struct r8a66597 *r8a66597, int port) struct r8a66597_device *dev = r8a66597->root_hub[port].dev; disable_r8a66597_pipe_all(r8a66597, dev); - free_usb_address(r8a66597, dev); + free_usb_address(r8a66597, dev, 0); start_root_hub_sampling(r8a66597, port, 0); } @@ -2085,7 +2091,7 @@ static void update_usb_address_map(struct r8a66597 *r8a66597, spin_lock_irqsave(&r8a66597->lock, flags); dev = get_r8a66597_device(r8a66597, addr); disable_r8a66597_pipe_all(r8a66597, dev); - free_usb_address(r8a66597, dev); + free_usb_address(r8a66597, dev, 0); put_child_connect_map(r8a66597, addr); spin_unlock_irqrestore(&r8a66597->lock, flags); } @@ -2228,7 +2234,7 @@ static int r8a66597_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, rh->port |= (1 << USB_PORT_FEAT_RESET); disable_r8a66597_pipe_all(r8a66597, dev); - free_usb_address(r8a66597, dev); + free_usb_address(r8a66597, dev, 1); r8a66597_mdfy(r8a66597, USBRST, USBRST | UACT, get_dvstctr_reg(port)); diff --git a/drivers/usb/host/xhci-hcd.c b/drivers/usb/host/xhci-hcd.c index 5e92c72df642..fa920c7ed029 100644 --- a/drivers/usb/host/xhci-hcd.c +++ b/drivers/usb/host/xhci-hcd.c @@ -1173,6 +1173,7 @@ static int xhci_configure_endpoint(struct xhci_hcd *xhci, cmd_completion = &virt_dev->cmd_completion; cmd_status = &virt_dev->cmd_status; } + init_completion(cmd_completion); if (!ctx_change) ret = xhci_queue_configure_endpoint(xhci, in_ctx->dma, diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 34acf6c3645f..ca9e3ba34bce 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -658,6 +658,7 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(EVOLUTION_VID, EVOLUTION_ER1_PID) }, { USB_DEVICE(EVOLUTION_VID, EVO_HYBRID_PID) }, { USB_DEVICE(EVOLUTION_VID, EVO_RCM4_PID) }, + { USB_DEVICE(CONTEC_VID, CONTEC_COM1USBH_PID) }, { USB_DEVICE(FTDI_VID, FTDI_ARTEMIS_PID) }, { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16_PID) }, { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16C_PID) }, diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h index d10b5a882e7c..8f9e80583257 100644 --- a/drivers/usb/serial/ftdi_sio_ids.h +++ b/drivers/usb/serial/ftdi_sio_ids.h @@ -501,6 +501,13 @@ #define CONTEC_COM1USBH_PID 0x8311 /* COM-1(USB)H */ /* + * Contec products (http://www.contec.com) + * Submitted by Daniel Sangorrin + */ +#define CONTEC_VID 0x06CE /* Vendor ID */ +#define CONTEC_COM1USBH_PID 0x8311 /* COM-1(USB)H */ + +/* * Definitions for B&B Electronics products. */ #define BANDB_VID 0x0856 /* B&B Electronics Vendor ID */ diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 6e94a6711f08..d93283d3ee2c 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -288,7 +288,9 @@ static int option_resume(struct usb_serial *serial); #define QUALCOMM_VENDOR_ID 0x05C6 -#define MAXON_VENDOR_ID 0x16d8 +#define CMOTECH_VENDOR_ID 0x16d8 +#define CMOTECH_PRODUCT_6008 0x6008 +#define CMOTECH_PRODUCT_6280 0x6280 #define TELIT_VENDOR_ID 0x1bc7 #define TELIT_PRODUCT_UC864E 0x1003 @@ -520,7 +522,8 @@ static struct usb_device_id option_ids[] = { { USB_DEVICE(KYOCERA_VENDOR_ID, KYOCERA_PRODUCT_KPC680) }, { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6000)}, /* ZTE AC8700 */ { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6613)}, /* Onda H600/ZTE MF330 */ - { USB_DEVICE(MAXON_VENDOR_ID, 0x6280) }, /* BP3-USB & BP3-EXT HSDPA */ + { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6280) }, /* BP3-USB & BP3-EXT HSDPA */ + { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6008) }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_UC864E) }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_UC864G) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF622, 0xff, 0xff, 0xff) }, /* ZTE WCDMA products */ diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c index 7528b8d57f1c..8ab4ab2231dd 100644 --- a/drivers/usb/serial/qcserial.c +++ b/drivers/usb/serial/qcserial.c @@ -47,6 +47,35 @@ static struct usb_device_id id_table[] = { {USB_DEVICE(0x05c6, 0x9221)}, /* Generic Gobi QDL device */ {USB_DEVICE(0x05c6, 0x9231)}, /* Generic Gobi QDL device */ {USB_DEVICE(0x1f45, 0x0001)}, /* Unknown Gobi QDL device */ + {USB_DEVICE(0x413c, 0x8185)}, /* Dell Gobi 2000 QDL device (N0218, VU936) */ + {USB_DEVICE(0x413c, 0x8186)}, /* Dell Gobi 2000 Modem device (N0218, VU936) */ + {USB_DEVICE(0x05c6, 0x9224)}, /* Sony Gobi 2000 QDL device (N0279, VU730) */ + {USB_DEVICE(0x05c6, 0x9225)}, /* Sony Gobi 2000 Modem device (N0279, VU730) */ + {USB_DEVICE(0x05c6, 0x9244)}, /* Samsung Gobi 2000 QDL device (VL176) */ + {USB_DEVICE(0x05c6, 0x9245)}, /* Samsung Gobi 2000 Modem device (VL176) */ + {USB_DEVICE(0x03f0, 0x241d)}, /* HP Gobi 2000 QDL device (VP412) */ + {USB_DEVICE(0x03f0, 0x251d)}, /* HP Gobi 2000 Modem device (VP412) */ + {USB_DEVICE(0x05c6, 0x9214)}, /* Acer Gobi 2000 QDL device (VP413) */ + {USB_DEVICE(0x05c6, 0x9215)}, /* Acer Gobi 2000 Modem device (VP413) */ + {USB_DEVICE(0x05c6, 0x9264)}, /* Asus Gobi 2000 QDL device (VR305) */ + {USB_DEVICE(0x05c6, 0x9265)}, /* Asus Gobi 2000 Modem device (VR305) */ + {USB_DEVICE(0x05c6, 0x9234)}, /* Top Global Gobi 2000 QDL device (VR306) */ + {USB_DEVICE(0x05c6, 0x9235)}, /* Top Global Gobi 2000 Modem device (VR306) */ + {USB_DEVICE(0x05c6, 0x9274)}, /* iRex Technologies Gobi 2000 QDL device (VR307) */ + {USB_DEVICE(0x05c6, 0x9275)}, /* iRex Technologies Gobi 2000 Modem device (VR307) */ + {USB_DEVICE(0x1199, 0x9000)}, /* Sierra Wireless Gobi 2000 QDL device (VT773) */ + {USB_DEVICE(0x1199, 0x9001)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ + {USB_DEVICE(0x1199, 0x9002)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ + {USB_DEVICE(0x1199, 0x9003)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ + {USB_DEVICE(0x1199, 0x9004)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ + {USB_DEVICE(0x1199, 0x9005)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ + {USB_DEVICE(0x1199, 0x9006)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ + {USB_DEVICE(0x1199, 0x9007)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ + {USB_DEVICE(0x1199, 0x9008)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ + {USB_DEVICE(0x1199, 0x9009)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ + {USB_DEVICE(0x1199, 0x900a)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ + {USB_DEVICE(0x16d8, 0x8001)}, /* CMDTech Gobi 2000 QDL device (VU922) */ + {USB_DEVICE(0x16d8, 0x8002)}, /* CMDTech Gobi 2000 Modem device (VU922) */ { } /* Terminating entry */ }; MODULE_DEVICE_TABLE(usb, id_table); diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index 5a5c303a6373..f15fb024e806 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -909,6 +909,18 @@ config FB_XVR2500 mostly initialized the card already. It is treated as a completely dumb framebuffer device. +config FB_XVR1000 + bool "Sun XVR-1000 support" + depends on (FB = y) && SPARC64 + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + help + This is the framebuffer device for the Sun XVR-1000 and similar + graphics cards. The driver only works on sparc64 systems where + the system firmware has mostly initialized the card already. It + is treated as a completely dumb framebuffer device. + config FB_PVR2 tristate "NEC PowerVR 2 display support" depends on FB && SH_DREAMCAST diff --git a/drivers/video/Makefile b/drivers/video/Makefile index 4ecb30c4f3f2..8c9a35778c93 100644 --- a/drivers/video/Makefile +++ b/drivers/video/Makefile @@ -79,6 +79,7 @@ obj-$(CONFIG_FB_N411) += n411.o obj-$(CONFIG_FB_HGA) += hgafb.o obj-$(CONFIG_FB_XVR500) += sunxvr500.o obj-$(CONFIG_FB_XVR2500) += sunxvr2500.o +obj-$(CONFIG_FB_XVR1000) += sunxvr1000.o obj-$(CONFIG_FB_IGA) += igafb.o obj-$(CONFIG_FB_APOLLO) += dnfb.o obj-$(CONFIG_FB_Q40) += q40fb.o diff --git a/drivers/video/sunxvr1000.c b/drivers/video/sunxvr1000.c new file mode 100644 index 000000000000..a8248c0b9192 --- /dev/null +++ b/drivers/video/sunxvr1000.c @@ -0,0 +1,228 @@ +/* sunxvr1000.c: Sun XVR-1000 driver for sparc64 systems + * + * Copyright (C) 2010 David S. Miller (davem@davemloft.net) + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/slab.h> +#include <linux/fb.h> +#include <linux/init.h> +#include <linux/of_device.h> + +struct gfb_info { + struct fb_info *info; + + char __iomem *fb_base; + unsigned long fb_base_phys; + + struct device_node *of_node; + + unsigned int width; + unsigned int height; + unsigned int depth; + unsigned int fb_size; + + u32 pseudo_palette[16]; +}; + +static int __devinit gfb_get_props(struct gfb_info *gp) +{ + gp->width = of_getintprop_default(gp->of_node, "width", 0); + gp->height = of_getintprop_default(gp->of_node, "height", 0); + gp->depth = of_getintprop_default(gp->of_node, "depth", 32); + + if (!gp->width || !gp->height) { + printk(KERN_ERR "gfb: Critical properties missing for %s\n", + gp->of_node->full_name); + return -EINVAL; + } + + return 0; +} + +static int gfb_setcolreg(unsigned regno, + unsigned red, unsigned green, unsigned blue, + unsigned transp, struct fb_info *info) +{ + u32 value; + + if (regno < 16) { + red >>= 8; + green >>= 8; + blue >>= 8; + + value = (blue << 16) | (green << 8) | red; + ((u32 *)info->pseudo_palette)[regno] = value; + } + + return 0; +} + +static struct fb_ops gfb_ops = { + .owner = THIS_MODULE, + .fb_setcolreg = gfb_setcolreg, + .fb_fillrect = cfb_fillrect, + .fb_copyarea = cfb_copyarea, + .fb_imageblit = cfb_imageblit, +}; + +static int __devinit gfb_set_fbinfo(struct gfb_info *gp) +{ + struct fb_info *info = gp->info; + struct fb_var_screeninfo *var = &info->var; + + info->flags = FBINFO_DEFAULT; + info->fbops = &gfb_ops; + info->screen_base = gp->fb_base; + info->screen_size = gp->fb_size; + + info->pseudo_palette = gp->pseudo_palette; + + /* Fill fix common fields */ + strlcpy(info->fix.id, "gfb", sizeof(info->fix.id)); + info->fix.smem_start = gp->fb_base_phys; + info->fix.smem_len = gp->fb_size; + info->fix.type = FB_TYPE_PACKED_PIXELS; + if (gp->depth == 32 || gp->depth == 24) + info->fix.visual = FB_VISUAL_TRUECOLOR; + else + info->fix.visual = FB_VISUAL_PSEUDOCOLOR; + + var->xres = gp->width; + var->yres = gp->height; + var->xres_virtual = var->xres; + var->yres_virtual = var->yres; + var->bits_per_pixel = gp->depth; + + var->red.offset = 0; + var->red.length = 8; + var->green.offset = 8; + var->green.length = 8; + var->blue.offset = 16; + var->blue.length = 8; + var->transp.offset = 0; + var->transp.length = 0; + + if (fb_alloc_cmap(&info->cmap, 256, 0)) { + printk(KERN_ERR "gfb: Cannot allocate color map.\n"); + return -ENOMEM; + } + + return 0; +} + +static int __devinit gfb_probe(struct of_device *op, + const struct of_device_id *match) +{ + struct device_node *dp = op->node; + struct fb_info *info; + struct gfb_info *gp; + int err; + + info = framebuffer_alloc(sizeof(struct gfb_info), &op->dev); + if (!info) { + printk(KERN_ERR "gfb: Cannot allocate fb_info\n"); + err = -ENOMEM; + goto err_out; + } + + gp = info->par; + gp->info = info; + gp->of_node = dp; + + gp->fb_base_phys = op->resource[6].start; + + err = gfb_get_props(gp); + if (err) + goto err_release_fb; + + /* Framebuffer length is the same regardless of resolution. */ + info->fix.line_length = 16384; + gp->fb_size = info->fix.line_length * gp->height; + + gp->fb_base = of_ioremap(&op->resource[6], 0, + gp->fb_size, "gfb fb"); + if (!gp->fb_base) + goto err_release_fb; + + err = gfb_set_fbinfo(gp); + if (err) + goto err_unmap_fb; + + printk("gfb: Found device at %s\n", dp->full_name); + + err = register_framebuffer(info); + if (err < 0) { + printk(KERN_ERR "gfb: Could not register framebuffer %s\n", + dp->full_name); + goto err_unmap_fb; + } + + dev_set_drvdata(&op->dev, info); + + return 0; + +err_unmap_fb: + of_iounmap(&op->resource[6], gp->fb_base, gp->fb_size); + +err_release_fb: + framebuffer_release(info); + +err_out: + return err; +} + +static int __devexit gfb_remove(struct of_device *op) +{ + struct fb_info *info = dev_get_drvdata(&op->dev); + struct gfb_info *gp = info->par; + + unregister_framebuffer(info); + + iounmap(gp->fb_base); + + of_iounmap(&op->resource[6], gp->fb_base, gp->fb_size); + + framebuffer_release(info); + + dev_set_drvdata(&op->dev, NULL); + + return 0; +} + +static const struct of_device_id gfb_match[] = { + { + .name = "SUNW,gfb", + }, + {}, +}; +MODULE_DEVICE_TABLE(of, ffb_match); + +static struct of_platform_driver gfb_driver = { + .name = "gfb", + .match_table = gfb_match, + .probe = gfb_probe, + .remove = __devexit_p(gfb_remove), +}; + +static int __init gfb_init(void) +{ + if (fb_get_options("gfb", NULL)) + return -ENODEV; + + return of_register_driver(&gfb_driver, &of_bus_type); +} + +static void __exit gfb_exit(void) +{ + of_unregister_driver(&gfb_driver); +} + +module_init(gfb_init); +module_exit(gfb_exit); + +MODULE_DESCRIPTION("framebuffer driver for Sun XVR-1000 graphics"); +MODULE_AUTHOR("David S. Miller <davem@davemloft.net>"); +MODULE_VERSION("1.0"); +MODULE_LICENSE("GPL"); diff --git a/drivers/virtio/virtio_pci.c b/drivers/virtio/virtio_pci.c index 28d9cf7cf72f..7127bfe2ac43 100644 --- a/drivers/virtio/virtio_pci.c +++ b/drivers/virtio/virtio_pci.c @@ -473,7 +473,8 @@ static void vp_del_vqs(struct virtio_device *vdev) list_for_each_entry_safe(vq, n, &vdev->vqs, list) { info = vq->priv; - if (vp_dev->per_vq_vectors) + if (vp_dev->per_vq_vectors && + info->msix_vector != VIRTIO_MSI_NO_VECTOR) free_irq(vp_dev->msix_entries[info->msix_vector].vector, vq); vp_del_vq(vq); |