diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/acpi/acpica/dsopcode.c | 3 | ||||
-rw-r--r-- | drivers/acpi/acpica/tbinstal.c | 5 | ||||
-rw-r--r-- | drivers/acpi/acpica/tbxfroot.c | 7 | ||||
-rw-r--r-- | drivers/block/rbd.c | 5 | ||||
-rw-r--r-- | drivers/gpio/gpiolib.c | 24 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/intel_lvds.c | 18 | ||||
-rw-r--r-- | drivers/hv/channel_mgmt.c | 12 | ||||
-rw-r--r-- | drivers/mmc/card/block.c | 12 | ||||
-rw-r--r-- | drivers/mmc/card/queue.c | 2 | ||||
-rw-r--r-- | drivers/mmc/card/queue.h | 2 | ||||
-rw-r--r-- | drivers/mtd/ubi/misc.c | 2 | ||||
-rw-r--r-- | drivers/pinctrl/core.c | 10 | ||||
-rw-r--r-- | drivers/pinctrl/core.h | 2 | ||||
-rw-r--r-- | drivers/pinctrl/devicetree.c | 2 | ||||
-rw-r--r-- | drivers/scsi/3w-9xxx.c | 57 | ||||
-rw-r--r-- | drivers/scsi/3w-9xxx.h | 5 | ||||
-rw-r--r-- | drivers/scsi/3w-sas.c | 50 | ||||
-rw-r--r-- | drivers/scsi/3w-sas.h | 4 | ||||
-rw-r--r-- | drivers/scsi/3w-xxxx.c | 42 | ||||
-rw-r--r-- | drivers/scsi/3w-xxxx.h | 5 | ||||
-rw-r--r-- | drivers/staging/panel/panel.c | 13 | ||||
-rw-r--r-- | drivers/tty/hvc/hvc_xen.c | 18 | ||||
-rw-r--r-- | drivers/tty/serial/of_serial.c | 1 | ||||
-rw-r--r-- | drivers/usb/gadget/printer.c | 9 | ||||
-rw-r--r-- | drivers/usb/host/oxu210hp-hcd.c | 7 |
25 files changed, 139 insertions, 178 deletions
diff --git a/drivers/acpi/acpica/dsopcode.c b/drivers/acpi/acpica/dsopcode.c index ee6367b8eaf7..e9b13b92ba1e 100644 --- a/drivers/acpi/acpica/dsopcode.c +++ b/drivers/acpi/acpica/dsopcode.c @@ -539,8 +539,7 @@ acpi_ds_eval_table_region_operands(struct acpi_walk_state *walk_state, return_ACPI_STATUS(AE_NOT_EXIST); } - obj_desc->region.address = - (acpi_physical_address) ACPI_TO_INTEGER(table); + obj_desc->region.address = ACPI_PTR_TO_PHYSADDR(table); obj_desc->region.length = table->length; ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "RgnObj %p Addr %8.8X%8.8X Len %X\n", diff --git a/drivers/acpi/acpica/tbinstal.c b/drivers/acpi/acpica/tbinstal.c index e57cd38004e3..0d2351596a3c 100644 --- a/drivers/acpi/acpica/tbinstal.c +++ b/drivers/acpi/acpica/tbinstal.c @@ -301,8 +301,7 @@ struct acpi_table_header *acpi_tb_table_override(struct acpi_table_header ACPI_EXCEPTION((AE_INFO, AE_NO_MEMORY, "%4.4s %p Attempted physical table override failed", table_header->signature, - ACPI_CAST_PTR(void, - table_desc->address))); + ACPI_PHYSADDR_TO_PTR(table_desc->address))); return (NULL); } @@ -318,7 +317,7 @@ struct acpi_table_header *acpi_tb_table_override(struct acpi_table_header ACPI_INFO((AE_INFO, "%4.4s %p %s table override, new table: %p", table_header->signature, - ACPI_CAST_PTR(void, table_desc->address), + ACPI_PHYSADDR_TO_PTR(table_desc->address), override_type, new_table)); /* We can now unmap/delete the original table (if fully mapped) */ diff --git a/drivers/acpi/acpica/tbxfroot.c b/drivers/acpi/acpica/tbxfroot.c index 7c2ecfb7c2c3..e12486031d97 100644 --- a/drivers/acpi/acpica/tbxfroot.c +++ b/drivers/acpi/acpica/tbxfroot.c @@ -118,7 +118,7 @@ static acpi_status acpi_tb_validate_rsdp(struct acpi_table_rsdp *rsdp) * ******************************************************************************/ -acpi_status acpi_find_root_pointer(acpi_size *table_address) +acpi_status acpi_find_root_pointer(acpi_physical_address * table_address) { u8 *table_ptr; u8 *mem_rover; @@ -176,7 +176,8 @@ acpi_status acpi_find_root_pointer(acpi_size *table_address) physical_address += (u32) ACPI_PTR_DIFF(mem_rover, table_ptr); - *table_address = physical_address; + *table_address = + (acpi_physical_address) physical_address; return_ACPI_STATUS(AE_OK); } } @@ -209,7 +210,7 @@ acpi_status acpi_find_root_pointer(acpi_size *table_address) (ACPI_HI_RSDP_WINDOW_BASE + ACPI_PTR_DIFF(mem_rover, table_ptr)); - *table_address = physical_address; + *table_address = (acpi_physical_address) physical_address; return_ACPI_STATUS(AE_OK); } diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index 7e3f45105f11..dd297099c99d 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -2115,6 +2115,11 @@ static bool rbd_img_obj_end_request(struct rbd_obj_request *obj_request) result, xferred); if (!img_request->result) img_request->result = result; + /* + * Need to end I/O on the entire obj_request worth of + * bytes in case of error. + */ + xferred = obj_request->length; } /* Image object requests don't own their page array */ diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index ca1cb2d756c2..c3768fafff45 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -752,6 +752,7 @@ static struct class gpio_class = { */ static int gpiod_export(struct gpio_desc *desc, bool direction_may_change) { + struct gpio_chip *chip; unsigned long flags; int status; const char *ioname = NULL; @@ -769,8 +770,16 @@ static int gpiod_export(struct gpio_desc *desc, bool direction_may_change) return -EINVAL; } + chip = desc->chip; + mutex_lock(&sysfs_lock); + /* check if chip is being removed */ + if (!chip || !chip->exported) { + status = -ENODEV; + goto fail_unlock; + } + spin_lock_irqsave(&gpio_lock, flags); if (!test_bit(FLAG_REQUESTED, &desc->flags) || test_bit(FLAG_EXPORT, &desc->flags)) { @@ -1040,6 +1049,8 @@ static void gpiochip_unexport(struct gpio_chip *chip) { int status; struct device *dev; + struct gpio_desc *desc; + unsigned int i; mutex_lock(&sysfs_lock); dev = class_find_device(&gpio_class, NULL, chip, match_export); @@ -1047,6 +1058,7 @@ static void gpiochip_unexport(struct gpio_chip *chip) sysfs_remove_group(&dev->kobj, &gpiochip_attr_group); put_device(dev); device_unregister(dev); + /* prevent further gpiod exports */ chip->exported = 0; status = 0; } else @@ -1056,6 +1068,13 @@ static void gpiochip_unexport(struct gpio_chip *chip) if (status) pr_debug("%s: chip %s status %d\n", __func__, chip->label, status); + + /* unregister gpiod class devices owned by sysfs */ + for (i = 0; i < chip->ngpio; i++) { + desc = &chip->desc[i]; + if (test_and_clear_bit(FLAG_SYSFS, &desc->flags)) + gpiod_free(desc); + } } static int __init gpiolib_sysfs_init(void) @@ -1265,6 +1284,8 @@ int gpiochip_remove(struct gpio_chip *chip) int status = 0; unsigned id; + gpiochip_unexport(chip); + spin_lock_irqsave(&gpio_lock, flags); gpiochip_remove_pin_ranges(chip); @@ -1285,9 +1306,6 @@ int gpiochip_remove(struct gpio_chip *chip) spin_unlock_irqrestore(&gpio_lock, flags); - if (status == 0) - gpiochip_unexport(chip); - return status; } EXPORT_SYMBOL_GPL(gpiochip_remove); diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index f5d1dc5b5563..54ebfbe370c6 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -1007,12 +1007,28 @@ static int intel_dual_link_lvds_callback(const struct dmi_system_id *id) static const struct dmi_system_id intel_dual_link_lvds[] = { { .callback = intel_dual_link_lvds_callback, - .ident = "Apple MacBook Pro (Core i5/i7 Series)", + .ident = "Apple MacBook Pro 15\" (2010)", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro6,2"), + }, + }, + { + .callback = intel_dual_link_lvds_callback, + .ident = "Apple MacBook Pro 15\" (2011)", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."), DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro8,2"), }, }, + { + .callback = intel_dual_link_lvds_callback, + .ident = "Apple MacBook Pro 15\" (2012)", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro9,1"), + }, + }, { } /* terminating entry */ }; diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c index 21ef68934a20..edf8995cb3b3 100644 --- a/drivers/hv/channel_mgmt.c +++ b/drivers/hv/channel_mgmt.c @@ -648,7 +648,7 @@ int vmbus_request_offers(void) { struct vmbus_channel_message_header *msg; struct vmbus_channel_msginfo *msginfo; - int ret, t; + int ret; msginfo = kmalloc(sizeof(*msginfo) + sizeof(struct vmbus_channel_message_header), @@ -656,8 +656,6 @@ int vmbus_request_offers(void) if (!msginfo) return -ENOMEM; - init_completion(&msginfo->waitevent); - msg = (struct vmbus_channel_message_header *)msginfo->msg; msg->msgtype = CHANNELMSG_REQUESTOFFERS; @@ -671,14 +669,6 @@ int vmbus_request_offers(void) goto cleanup; } - t = wait_for_completion_timeout(&msginfo->waitevent, 5*HZ); - if (t == 0) { - ret = -ETIMEDOUT; - goto cleanup; - } - - - cleanup: kfree(msginfo); diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c index 7ad66823d022..56998eca1a8d 100644 --- a/drivers/mmc/card/block.c +++ b/drivers/mmc/card/block.c @@ -908,6 +908,18 @@ static inline void mmc_blk_reset_success(struct mmc_blk_data *md, int type) md->reset_done &= ~type; } +int mmc_access_rpmb(struct mmc_queue *mq) +{ + struct mmc_blk_data *md = mq->data; + /* + * If this is a RPMB partition access, return ture + */ + if (md && md->part_type == EXT_CSD_PART_CONFIG_ACC_RPMB) + return true; + + return false; +} + static int mmc_blk_issue_discard_rq(struct mmc_queue *mq, struct request *req) { struct mmc_blk_data *md = mq->data; diff --git a/drivers/mmc/card/queue.c b/drivers/mmc/card/queue.c index 9447a0e970d1..645519fe3acd 100644 --- a/drivers/mmc/card/queue.c +++ b/drivers/mmc/card/queue.c @@ -37,7 +37,7 @@ static int mmc_prep_request(struct request_queue *q, struct request *req) return BLKPREP_KILL; } - if (mq && mmc_card_removed(mq->card)) + if (mq && (mmc_card_removed(mq->card) || mmc_access_rpmb(mq))) return BLKPREP_KILL; req->cmd_flags |= REQ_DONTPREP; diff --git a/drivers/mmc/card/queue.h b/drivers/mmc/card/queue.h index 5752d50049a3..99e6521e6169 100644 --- a/drivers/mmc/card/queue.h +++ b/drivers/mmc/card/queue.h @@ -73,4 +73,6 @@ extern void mmc_queue_bounce_post(struct mmc_queue_req *); extern int mmc_packed_init(struct mmc_queue *, struct mmc_card *); extern void mmc_packed_clean(struct mmc_queue *); +extern int mmc_access_rpmb(struct mmc_queue *); + #endif diff --git a/drivers/mtd/ubi/misc.c b/drivers/mtd/ubi/misc.c index f913d701a5b3..c4b1af07a121 100644 --- a/drivers/mtd/ubi/misc.c +++ b/drivers/mtd/ubi/misc.c @@ -74,6 +74,8 @@ int ubi_check_volume(struct ubi_device *ubi, int vol_id) for (i = 0; i < vol->used_ebs; i++) { int size; + cond_resched(); + if (i == vol->used_ebs - 1) size = vol->last_eb_bytes; else diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c index 9c9fc69a01b3..ea40c5139766 100644 --- a/drivers/pinctrl/core.c +++ b/drivers/pinctrl/core.c @@ -1077,7 +1077,7 @@ void devm_pinctrl_put(struct pinctrl *p) EXPORT_SYMBOL_GPL(devm_pinctrl_put); int pinctrl_register_map(struct pinctrl_map const *maps, unsigned num_maps, - bool dup, bool locked) + bool dup) { int i, ret; struct pinctrl_maps *maps_node; @@ -1145,11 +1145,9 @@ int pinctrl_register_map(struct pinctrl_map const *maps, unsigned num_maps, maps_node->maps = maps; } - if (!locked) - mutex_lock(&pinctrl_maps_mutex); + mutex_lock(&pinctrl_maps_mutex); list_add_tail(&maps_node->node, &pinctrl_maps); - if (!locked) - mutex_unlock(&pinctrl_maps_mutex); + mutex_unlock(&pinctrl_maps_mutex); return 0; } @@ -1164,7 +1162,7 @@ int pinctrl_register_map(struct pinctrl_map const *maps, unsigned num_maps, int pinctrl_register_mappings(struct pinctrl_map const *maps, unsigned num_maps) { - return pinctrl_register_map(maps, num_maps, true, false); + return pinctrl_register_map(maps, num_maps, true); } void pinctrl_unregister_map(struct pinctrl_map const *map) diff --git a/drivers/pinctrl/core.h b/drivers/pinctrl/core.h index 75476b3d87da..b24ea846c867 100644 --- a/drivers/pinctrl/core.h +++ b/drivers/pinctrl/core.h @@ -183,7 +183,7 @@ static inline struct pin_desc *pin_desc_get(struct pinctrl_dev *pctldev, } int pinctrl_register_map(struct pinctrl_map const *maps, unsigned num_maps, - bool dup, bool locked); + bool dup); void pinctrl_unregister_map(struct pinctrl_map const *map); extern int pinctrl_force_sleep(struct pinctrl_dev *pctldev); diff --git a/drivers/pinctrl/devicetree.c b/drivers/pinctrl/devicetree.c index 340fb4e6c600..fd91c4c31f6b 100644 --- a/drivers/pinctrl/devicetree.c +++ b/drivers/pinctrl/devicetree.c @@ -92,7 +92,7 @@ static int dt_remember_or_free_map(struct pinctrl *p, const char *statename, dt_map->num_maps = num_maps; list_add_tail(&dt_map->node, &p->dt_maps); - return pinctrl_register_map(map, num_maps, false, true); + return pinctrl_register_map(map, num_maps, false); } struct pinctrl_dev *of_pinctrl_get(struct device_node *np) diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c index 0a7325361d29..5f57e3d35e26 100644 --- a/drivers/scsi/3w-9xxx.c +++ b/drivers/scsi/3w-9xxx.c @@ -149,7 +149,6 @@ static int twa_reset_sequence(TW_Device_Extension *tw_dev, int soft_reset); static int twa_scsiop_execute_scsi(TW_Device_Extension *tw_dev, int request_id, char *cdb, int use_sg, TW_SG_Entry *sglistarg); static void twa_scsiop_execute_scsi_complete(TW_Device_Extension *tw_dev, int request_id); static char *twa_string_lookup(twa_message_type *table, unsigned int aen_code); -static void twa_unmap_scsi_data(TW_Device_Extension *tw_dev, int request_id); /* Functions */ @@ -1352,11 +1351,11 @@ static irqreturn_t twa_interrupt(int irq, void *dev_instance) } /* Now complete the io */ + scsi_dma_unmap(cmd); + cmd->scsi_done(cmd); tw_dev->state[request_id] = TW_S_COMPLETED; twa_free_request_id(tw_dev, request_id); tw_dev->posted_request_count--; - tw_dev->srb[request_id]->scsi_done(tw_dev->srb[request_id]); - twa_unmap_scsi_data(tw_dev, request_id); } /* Check for valid status after each drain */ @@ -1414,26 +1413,6 @@ static void twa_load_sgl(TW_Device_Extension *tw_dev, TW_Command_Full *full_comm } } /* End twa_load_sgl() */ -/* This function will perform a pci-dma mapping for a scatter gather list */ -static int twa_map_scsi_sg_data(TW_Device_Extension *tw_dev, int request_id) -{ - int use_sg; - struct scsi_cmnd *cmd = tw_dev->srb[request_id]; - - use_sg = scsi_dma_map(cmd); - if (!use_sg) - return 0; - else if (use_sg < 0) { - TW_PRINTK(tw_dev->host, TW_DRIVER, 0x1c, "Failed to map scatter gather list"); - return 0; - } - - cmd->SCp.phase = TW_PHASE_SGLIST; - cmd->SCp.have_data_in = use_sg; - - return use_sg; -} /* End twa_map_scsi_sg_data() */ - /* This function will poll for a response interrupt of a request */ static int twa_poll_response(TW_Device_Extension *tw_dev, int request_id, int seconds) { @@ -1612,9 +1591,11 @@ static int twa_reset_device_extension(TW_Device_Extension *tw_dev) (tw_dev->state[i] != TW_S_INITIAL) && (tw_dev->state[i] != TW_S_COMPLETED)) { if (tw_dev->srb[i]) { - tw_dev->srb[i]->result = (DID_RESET << 16); - tw_dev->srb[i]->scsi_done(tw_dev->srb[i]); - twa_unmap_scsi_data(tw_dev, i); + struct scsi_cmnd *cmd = tw_dev->srb[i]; + + cmd->result = (DID_RESET << 16); + scsi_dma_unmap(cmd); + cmd->scsi_done(cmd); } } } @@ -1793,21 +1774,18 @@ static int twa_scsi_queue_lck(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_ /* Save the scsi command for use by the ISR */ tw_dev->srb[request_id] = SCpnt; - /* Initialize phase to zero */ - SCpnt->SCp.phase = TW_PHASE_INITIAL; - retval = twa_scsiop_execute_scsi(tw_dev, request_id, NULL, 0, NULL); switch (retval) { case SCSI_MLQUEUE_HOST_BUSY: + scsi_dma_unmap(SCpnt); twa_free_request_id(tw_dev, request_id); - twa_unmap_scsi_data(tw_dev, request_id); break; case 1: - tw_dev->state[request_id] = TW_S_COMPLETED; - twa_free_request_id(tw_dev, request_id); - twa_unmap_scsi_data(tw_dev, request_id); SCpnt->result = (DID_ERROR << 16); + scsi_dma_unmap(SCpnt); done(SCpnt); + tw_dev->state[request_id] = TW_S_COMPLETED; + twa_free_request_id(tw_dev, request_id); retval = 0; } out: @@ -1875,8 +1853,8 @@ static int twa_scsiop_execute_scsi(TW_Device_Extension *tw_dev, int request_id, command_packet->sg_list[0].address = TW_CPU_TO_SGL(tw_dev->generic_buffer_phys[request_id]); command_packet->sg_list[0].length = cpu_to_le32(TW_MIN_SGL_LENGTH); } else { - sg_count = twa_map_scsi_sg_data(tw_dev, request_id); - if (sg_count == 0) + sg_count = scsi_dma_map(srb); + if (sg_count < 0) goto out; scsi_for_each_sg(srb, sg, sg_count, i) { @@ -1991,15 +1969,6 @@ static char *twa_string_lookup(twa_message_type *table, unsigned int code) return(table[index].text); } /* End twa_string_lookup() */ -/* This function will perform a pci-dma unmap */ -static void twa_unmap_scsi_data(TW_Device_Extension *tw_dev, int request_id) -{ - struct scsi_cmnd *cmd = tw_dev->srb[request_id]; - - if (cmd->SCp.phase == TW_PHASE_SGLIST) - scsi_dma_unmap(cmd); -} /* End twa_unmap_scsi_data() */ - /* This function gets called when a disk is coming on-line */ static int twa_slave_configure(struct scsi_device *sdev) { diff --git a/drivers/scsi/3w-9xxx.h b/drivers/scsi/3w-9xxx.h index 040f7214e5b7..0fdc83cfa0e1 100644 --- a/drivers/scsi/3w-9xxx.h +++ b/drivers/scsi/3w-9xxx.h @@ -324,11 +324,6 @@ static twa_message_type twa_error_table[] = { #define TW_CURRENT_DRIVER_BUILD 0 #define TW_CURRENT_DRIVER_BRANCH 0 -/* Phase defines */ -#define TW_PHASE_INITIAL 0 -#define TW_PHASE_SINGLE 1 -#define TW_PHASE_SGLIST 2 - /* Misc defines */ #define TW_9550SX_DRAIN_COMPLETED 0xFFFF #define TW_SECTOR_SIZE 512 diff --git a/drivers/scsi/3w-sas.c b/drivers/scsi/3w-sas.c index 4de346017e9f..61702ac00d42 100644 --- a/drivers/scsi/3w-sas.c +++ b/drivers/scsi/3w-sas.c @@ -303,26 +303,6 @@ static int twl_post_command_packet(TW_Device_Extension *tw_dev, int request_id) return 0; } /* End twl_post_command_packet() */ -/* This function will perform a pci-dma mapping for a scatter gather list */ -static int twl_map_scsi_sg_data(TW_Device_Extension *tw_dev, int request_id) -{ - int use_sg; - struct scsi_cmnd *cmd = tw_dev->srb[request_id]; - - use_sg = scsi_dma_map(cmd); - if (!use_sg) - return 0; - else if (use_sg < 0) { - TW_PRINTK(tw_dev->host, TW_DRIVER, 0x1, "Failed to map scatter gather list"); - return 0; - } - - cmd->SCp.phase = TW_PHASE_SGLIST; - cmd->SCp.have_data_in = use_sg; - - return use_sg; -} /* End twl_map_scsi_sg_data() */ - /* This function hands scsi cdb's to the firmware */ static int twl_scsiop_execute_scsi(TW_Device_Extension *tw_dev, int request_id, char *cdb, int use_sg, TW_SG_Entry_ISO *sglistarg) { @@ -370,8 +350,8 @@ static int twl_scsiop_execute_scsi(TW_Device_Extension *tw_dev, int request_id, if (!sglistarg) { /* Map sglist from scsi layer to cmd packet */ if (scsi_sg_count(srb)) { - sg_count = twl_map_scsi_sg_data(tw_dev, request_id); - if (sg_count == 0) + sg_count = scsi_dma_map(srb); + if (sg_count <= 0) goto out; scsi_for_each_sg(srb, sg, sg_count, i) { @@ -1116,15 +1096,6 @@ out: return retval; } /* End twl_initialize_device_extension() */ -/* This function will perform a pci-dma unmap */ -static void twl_unmap_scsi_data(TW_Device_Extension *tw_dev, int request_id) -{ - struct scsi_cmnd *cmd = tw_dev->srb[request_id]; - - if (cmd->SCp.phase == TW_PHASE_SGLIST) - scsi_dma_unmap(cmd); -} /* End twl_unmap_scsi_data() */ - /* This function will handle attention interrupts */ static int twl_handle_attention_interrupt(TW_Device_Extension *tw_dev) { @@ -1265,11 +1236,11 @@ static irqreturn_t twl_interrupt(int irq, void *dev_instance) } /* Now complete the io */ + scsi_dma_unmap(cmd); + cmd->scsi_done(cmd); tw_dev->state[request_id] = TW_S_COMPLETED; twl_free_request_id(tw_dev, request_id); tw_dev->posted_request_count--; - tw_dev->srb[request_id]->scsi_done(tw_dev->srb[request_id]); - twl_unmap_scsi_data(tw_dev, request_id); } /* Check for another response interrupt */ @@ -1414,10 +1385,12 @@ static int twl_reset_device_extension(TW_Device_Extension *tw_dev, int ioctl_res if ((tw_dev->state[i] != TW_S_FINISHED) && (tw_dev->state[i] != TW_S_INITIAL) && (tw_dev->state[i] != TW_S_COMPLETED)) { - if (tw_dev->srb[i]) { - tw_dev->srb[i]->result = (DID_RESET << 16); - tw_dev->srb[i]->scsi_done(tw_dev->srb[i]); - twl_unmap_scsi_data(tw_dev, i); + struct scsi_cmnd *cmd = tw_dev->srb[i]; + + if (cmd) { + cmd->result = (DID_RESET << 16); + scsi_dma_unmap(cmd); + cmd->scsi_done(cmd); } } } @@ -1521,9 +1494,6 @@ static int twl_scsi_queue_lck(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_ /* Save the scsi command for use by the ISR */ tw_dev->srb[request_id] = SCpnt; - /* Initialize phase to zero */ - SCpnt->SCp.phase = TW_PHASE_INITIAL; - retval = twl_scsiop_execute_scsi(tw_dev, request_id, NULL, 0, NULL); if (retval) { tw_dev->state[request_id] = TW_S_COMPLETED; diff --git a/drivers/scsi/3w-sas.h b/drivers/scsi/3w-sas.h index d474892701d4..fec6449c7595 100644 --- a/drivers/scsi/3w-sas.h +++ b/drivers/scsi/3w-sas.h @@ -103,10 +103,6 @@ static char *twl_aen_severity_table[] = #define TW_CURRENT_DRIVER_BUILD 0 #define TW_CURRENT_DRIVER_BRANCH 0 -/* Phase defines */ -#define TW_PHASE_INITIAL 0 -#define TW_PHASE_SGLIST 2 - /* Misc defines */ #define TW_SECTOR_SIZE 512 #define TW_MAX_UNITS 32 diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c index 430ee3774c3b..8843ad783b41 100644 --- a/drivers/scsi/3w-xxxx.c +++ b/drivers/scsi/3w-xxxx.c @@ -1283,32 +1283,6 @@ static int tw_initialize_device_extension(TW_Device_Extension *tw_dev) return 0; } /* End tw_initialize_device_extension() */ -static int tw_map_scsi_sg_data(struct pci_dev *pdev, struct scsi_cmnd *cmd) -{ - int use_sg; - - dprintk(KERN_WARNING "3w-xxxx: tw_map_scsi_sg_data()\n"); - - use_sg = scsi_dma_map(cmd); - if (use_sg < 0) { - printk(KERN_WARNING "3w-xxxx: tw_map_scsi_sg_data(): pci_map_sg() failed.\n"); - return 0; - } - - cmd->SCp.phase = TW_PHASE_SGLIST; - cmd->SCp.have_data_in = use_sg; - - return use_sg; -} /* End tw_map_scsi_sg_data() */ - -static void tw_unmap_scsi_data(struct pci_dev *pdev, struct scsi_cmnd *cmd) -{ - dprintk(KERN_WARNING "3w-xxxx: tw_unmap_scsi_data()\n"); - - if (cmd->SCp.phase == TW_PHASE_SGLIST) - scsi_dma_unmap(cmd); -} /* End tw_unmap_scsi_data() */ - /* This function will reset a device extension */ static int tw_reset_device_extension(TW_Device_Extension *tw_dev) { @@ -1331,8 +1305,8 @@ static int tw_reset_device_extension(TW_Device_Extension *tw_dev) srb = tw_dev->srb[i]; if (srb != NULL) { srb->result = (DID_RESET << 16); - tw_dev->srb[i]->scsi_done(tw_dev->srb[i]); - tw_unmap_scsi_data(tw_dev->tw_pci_dev, tw_dev->srb[i]); + scsi_dma_unmap(srb); + srb->scsi_done(srb); } } } @@ -1779,8 +1753,8 @@ static int tw_scsiop_read_write(TW_Device_Extension *tw_dev, int request_id) command_packet->byte8.io.lba = lba; command_packet->byte6.block_count = num_sectors; - use_sg = tw_map_scsi_sg_data(tw_dev->tw_pci_dev, tw_dev->srb[request_id]); - if (!use_sg) + use_sg = scsi_dma_map(srb); + if (use_sg <= 0) return 1; scsi_for_each_sg(tw_dev->srb[request_id], sg, use_sg, i) { @@ -1967,9 +1941,6 @@ static int tw_scsi_queue_lck(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_c /* Save the scsi command for use by the ISR */ tw_dev->srb[request_id] = SCpnt; - /* Initialize phase to zero */ - SCpnt->SCp.phase = TW_PHASE_INITIAL; - switch (*command) { case READ_10: case READ_6: @@ -2196,12 +2167,11 @@ static irqreturn_t tw_interrupt(int irq, void *dev_instance) /* Now complete the io */ if ((error != TW_ISR_DONT_COMPLETE)) { + scsi_dma_unmap(tw_dev->srb[request_id]); + tw_dev->srb[request_id]->scsi_done(tw_dev->srb[request_id]); tw_dev->state[request_id] = TW_S_COMPLETED; tw_state_request_finish(tw_dev, request_id); tw_dev->posted_request_count--; - tw_dev->srb[request_id]->scsi_done(tw_dev->srb[request_id]); - - tw_unmap_scsi_data(tw_dev->tw_pci_dev, tw_dev->srb[request_id]); } } diff --git a/drivers/scsi/3w-xxxx.h b/drivers/scsi/3w-xxxx.h index 49dcf03c631a..1d31858766ce 100644 --- a/drivers/scsi/3w-xxxx.h +++ b/drivers/scsi/3w-xxxx.h @@ -195,11 +195,6 @@ static unsigned char tw_sense_table[][4] = #define TW_AEN_SMART_FAIL 0x000F #define TW_AEN_SBUF_FAIL 0x0024 -/* Phase defines */ -#define TW_PHASE_INITIAL 0 -#define TW_PHASE_SINGLE 1 -#define TW_PHASE_SGLIST 2 - /* Misc defines */ #define TW_ALIGNMENT_6000 64 /* 64 bytes */ #define TW_ALIGNMENT_7000 4 /* 4 bytes */ diff --git a/drivers/staging/panel/panel.c b/drivers/staging/panel/panel.c index c54df3948e20..4d0a87b93b96 100644 --- a/drivers/staging/panel/panel.c +++ b/drivers/staging/panel/panel.c @@ -275,11 +275,11 @@ static unsigned char lcd_bits[LCD_PORTS][LCD_BITS][BIT_STATES]; * LCD types */ #define LCD_TYPE_NONE 0 -#define LCD_TYPE_OLD 1 -#define LCD_TYPE_KS0074 2 -#define LCD_TYPE_HANTRONIX 3 -#define LCD_TYPE_NEXCOM 4 -#define LCD_TYPE_CUSTOM 5 +#define LCD_TYPE_CUSTOM 1 +#define LCD_TYPE_OLD 2 +#define LCD_TYPE_KS0074 3 +#define LCD_TYPE_HANTRONIX 4 +#define LCD_TYPE_NEXCOM 5 /* * keypad types @@ -457,8 +457,7 @@ MODULE_PARM_DESC(keypad_enabled, "Deprecated option, use keypad_type instead"); static int lcd_type = -1; module_param(lcd_type, int, 0000); MODULE_PARM_DESC(lcd_type, - "LCD type: 0=none, 1=old //, 2=serial ks0074, " - "3=hantronix //, 4=nexcom //, 5=compiled-in"); + "LCD type: 0=none, 1=compiled-in, 2=old, 3=serial ks0074, 4=hantronix, 5=nexcom"); static int lcd_proto = -1; module_param(lcd_proto, int, 0000); diff --git a/drivers/tty/hvc/hvc_xen.c b/drivers/tty/hvc/hvc_xen.c index 4fc32c8091e9..ff92155dbc88 100644 --- a/drivers/tty/hvc/hvc_xen.c +++ b/drivers/tty/hvc/hvc_xen.c @@ -299,11 +299,27 @@ static int xen_initial_domain_console_init(void) return 0; } +static void xen_console_update_evtchn(struct xencons_info *info) +{ + if (xen_hvm_domain()) { + uint64_t v; + int err; + + err = hvm_get_parameter(HVM_PARAM_CONSOLE_EVTCHN, &v); + if (!err && v) + info->evtchn = v; + } else + info->evtchn = xen_start_info->console.domU.evtchn; +} + void xen_console_resume(void) { struct xencons_info *info = vtermno_to_xencons(HVC_COOKIE); - if (info != NULL && info->irq) + if (info != NULL && info->irq) { + if (!xen_initial_domain()) + xen_console_update_evtchn(info); rebind_evtchn_irq(info->evtchn, info->irq); + } } static void xencons_disconnect_backend(struct xencons_info *info) diff --git a/drivers/tty/serial/of_serial.c b/drivers/tty/serial/of_serial.c index 39c7ea4cb14f..2225f83f4c04 100644 --- a/drivers/tty/serial/of_serial.c +++ b/drivers/tty/serial/of_serial.c @@ -262,7 +262,6 @@ static struct of_device_id of_platform_serial_table[] = { { .compatible = "ibm,qpace-nwp-serial", .data = (void *)PORT_NWPSERIAL, }, #endif - { .type = "serial", .data = (void *)PORT_UNKNOWN, }, { /* end of list */ }, }; diff --git a/drivers/usb/gadget/printer.c b/drivers/usb/gadget/printer.c index bf7a56b6d48a..a0dfdbddbf08 100644 --- a/drivers/usb/gadget/printer.c +++ b/drivers/usb/gadget/printer.c @@ -975,6 +975,15 @@ unknown: break; } /* host either stalls (value < 0) or reports success */ + if (value >= 0) { + req->length = value; + req->zero = value < wLength; + value = usb_ep_queue(cdev->gadget->ep0, req, GFP_ATOMIC); + if (value < 0) { + ERROR(dev, "%s:%d Error!\n", __func__, __LINE__); + req->status = 0; + } + } return value; } diff --git a/drivers/usb/host/oxu210hp-hcd.c b/drivers/usb/host/oxu210hp-hcd.c index 0f401dbfaf07..b5c4f4d81a38 100644 --- a/drivers/usb/host/oxu210hp-hcd.c +++ b/drivers/usb/host/oxu210hp-hcd.c @@ -2497,11 +2497,12 @@ static irqreturn_t oxu210_hcd_irq(struct usb_hcd *hcd) || oxu->reset_done[i] != 0) continue; - /* start 20 msec resume signaling from this port, - * and make khubd collect PORT_STAT_C_SUSPEND to + /* start USB_RESUME_TIMEOUT resume signaling from this + * port, and make hub_wq collect PORT_STAT_C_SUSPEND to * stop that signaling. */ - oxu->reset_done[i] = jiffies + msecs_to_jiffies(20); + oxu->reset_done[i] = jiffies + + msecs_to_jiffies(USB_RESUME_TIMEOUT); oxu_dbg(oxu, "port %d remote wakeup\n", i + 1); mod_timer(&hcd->rh_timer, oxu->reset_done[i]); } |