diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/acpi/processor_core.c | 2 | ||||
| -rw-r--r-- | drivers/acpi/thermal.c | 2 | ||||
| -rw-r--r-- | drivers/block/ub.c | 38 | ||||
| -rw-r--r-- | drivers/mtd/chips/cfi_cmdset_0002.c | 1 | ||||
| -rw-r--r-- | drivers/mtd/chips/cfi_cmdset_0020.c | 1 | ||||
| -rw-r--r-- | drivers/spi/spi_bfin5xx.c | 17 |
6 files changed, 41 insertions, 20 deletions
diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c index 36a68fa..a825b43 100644 --- a/drivers/acpi/processor_core.c +++ b/drivers/acpi/processor_core.c @@ -822,7 +822,7 @@ static int acpi_processor_remove(struct acpi_device *device, int type) } processors[pr->id] = NULL; - + processor_device_array[pr->id] = NULL; kfree(pr); return 0; diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c index c4e00ac..1bcecc7 100644 --- a/drivers/acpi/thermal.c +++ b/drivers/acpi/thermal.c @@ -1125,7 +1125,7 @@ static int acpi_thermal_register_thermal_zone(struct acpi_thermal *tz) tz->trips.active[i].flags.valid; i++, trips++); tz->thermal_zone = thermal_zone_device_register("ACPI thermal zone", trips, tz, &acpi_thermal_zone_ops); - if (!tz->thermal_zone) + if (IS_ERR(tz->thermal_zone)) return -ENODEV; result = sysfs_create_link(&tz->device->dev.kobj, diff --git a/drivers/block/ub.c b/drivers/block/ub.c index c452e2d..27bfe72 100644 --- a/drivers/block/ub.c +++ b/drivers/block/ub.c @@ -8,6 +8,7 @@ * and is not licensed separately. See file COPYING for details. * * TODO (sorted by decreasing priority) + * -- Return sense now that rq allows it (we always auto-sense anyway). * -- set readonly flag for CDs, set removable flag for CF readers * -- do inquiry and verify we got a disk and not a tape (for LUN mismatch) * -- verify the 13 conditions and do bulk resets @@ -359,7 +360,8 @@ static void ub_cmd_build_block(struct ub_dev *sc, struct ub_lun *lun, static void ub_cmd_build_packet(struct ub_dev *sc, struct ub_lun *lun, struct ub_scsi_cmd *cmd, struct ub_request *urq); static void ub_rw_cmd_done(struct ub_dev *sc, struct ub_scsi_cmd *cmd); -static void ub_end_rq(struct request *rq, unsigned int status); +static void ub_end_rq(struct request *rq, unsigned int status, + unsigned int cmd_len); static int ub_rw_cmd_retry(struct ub_dev *sc, struct ub_lun *lun, struct ub_request *urq, struct ub_scsi_cmd *cmd); static int ub_submit_scsi(struct ub_dev *sc, struct ub_scsi_cmd *cmd); @@ -642,13 +644,13 @@ static int ub_request_fn_1(struct ub_lun *lun, struct request *rq) if (atomic_read(&sc->poison)) { blkdev_dequeue_request(rq); - ub_end_rq(rq, DID_NO_CONNECT << 16); + ub_end_rq(rq, DID_NO_CONNECT << 16, blk_rq_bytes(rq)); return 0; } if (lun->changed && !blk_pc_request(rq)) { blkdev_dequeue_request(rq); - ub_end_rq(rq, SAM_STAT_CHECK_CONDITION); + ub_end_rq(rq, SAM_STAT_CHECK_CONDITION, blk_rq_bytes(rq)); return 0; } @@ -701,7 +703,7 @@ static int ub_request_fn_1(struct ub_lun *lun, struct request *rq) drop: ub_put_cmd(lun, cmd); - ub_end_rq(rq, DID_ERROR << 16); + ub_end_rq(rq, DID_ERROR << 16, blk_rq_bytes(rq)); return 0; } @@ -770,6 +772,7 @@ static void ub_rw_cmd_done(struct ub_dev *sc, struct ub_scsi_cmd *cmd) struct ub_request *urq = cmd->back; struct request *rq; unsigned int scsi_status; + unsigned int cmd_len; rq = urq->rq; @@ -779,8 +782,18 @@ static void ub_rw_cmd_done(struct ub_dev *sc, struct ub_scsi_cmd *cmd) rq->data_len = 0; else rq->data_len -= cmd->act_len; + scsi_status = 0; + } else { + if (cmd->act_len != cmd->len) { + if ((cmd->key == MEDIUM_ERROR || + cmd->key == UNIT_ATTENTION) && + ub_rw_cmd_retry(sc, lun, urq, cmd) == 0) + return; + scsi_status = SAM_STAT_CHECK_CONDITION; + } else { + scsi_status = 0; + } } - scsi_status = 0; } else { if (blk_pc_request(rq)) { /* UB_SENSE_SIZE is smaller than SCSI_SENSE_BUFFERSIZE */ @@ -801,14 +814,17 @@ static void ub_rw_cmd_done(struct ub_dev *sc, struct ub_scsi_cmd *cmd) urq->rq = NULL; + cmd_len = cmd->len; ub_put_cmd(lun, cmd); - ub_end_rq(rq, scsi_status); + ub_end_rq(rq, scsi_status, cmd_len); blk_start_queue(lun->disk->queue); } -static void ub_end_rq(struct request *rq, unsigned int scsi_status) +static void ub_end_rq(struct request *rq, unsigned int scsi_status, + unsigned int cmd_len) { int error; + long rqlen; if (scsi_status == 0) { error = 0; @@ -816,8 +832,12 @@ static void ub_end_rq(struct request *rq, unsigned int scsi_status) error = -EIO; rq->errors = scsi_status; } - if (__blk_end_request(rq, error, blk_rq_bytes(rq))) - BUG(); + rqlen = blk_rq_bytes(rq); /* Oddly enough, this is the residue. */ + if (__blk_end_request(rq, error, cmd_len)) { + printk(KERN_WARNING DRV_NAME + ": __blk_end_request blew, %s-cmd total %u rqlen %ld\n", + blk_pc_request(rq)? "pc": "fs", cmd_len, rqlen); + } } static int ub_rw_cmd_retry(struct ub_dev *sc, struct ub_lun *lun, diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c index d072e87..458d477 100644 --- a/drivers/mtd/chips/cfi_cmdset_0002.c +++ b/drivers/mtd/chips/cfi_cmdset_0002.c @@ -1763,6 +1763,7 @@ static void cfi_amdstd_sync (struct mtd_info *mtd) default: /* Not an idle state */ + set_current_state(TASK_UNINTERRUPTIBLE); add_wait_queue(&chip->wq, &wait); spin_unlock(chip->mutex); diff --git a/drivers/mtd/chips/cfi_cmdset_0020.c b/drivers/mtd/chips/cfi_cmdset_0020.c index b344ff8..492e2ab 100644 --- a/drivers/mtd/chips/cfi_cmdset_0020.c +++ b/drivers/mtd/chips/cfi_cmdset_0020.c @@ -1015,6 +1015,7 @@ static void cfi_staa_sync (struct mtd_info *mtd) default: /* Not an idle state */ + set_current_state(TASK_UNINTERRUPTIBLE); add_wait_queue(&chip->wq, &wait); spin_unlock_bh(chip->mutex); diff --git a/drivers/spi/spi_bfin5xx.c b/drivers/spi/spi_bfin5xx.c index d853fceb..6635e15 100644 --- a/drivers/spi/spi_bfin5xx.c +++ b/drivers/spi/spi_bfin5xx.c @@ -713,8 +713,8 @@ static void pump_transfers(unsigned long data) } else { drv_data->len = transfer->len; } - dev_dbg(&drv_data->pdev->dev, "transfer: ", - "drv_data->write is %p, chip->write is %p, null_wr is %p\n", + dev_dbg(&drv_data->pdev->dev, + "transfer: drv_data->write is %p, chip->write is %p, null_wr is %p\n", drv_data->write, chip->write, null_writer); /* speed and width has been set on per message */ @@ -1294,6 +1294,12 @@ static int __init bfin5xx_spi_probe(struct platform_device *pdev) goto out_error_queue_alloc; } + status = peripheral_request_list(drv_data->pin_req, DRV_NAME); + if (status != 0) { + dev_err(&pdev->dev, ": Requesting Peripherals failed\n"); + goto out_error_queue_alloc; + } + /* Register with the SPI framework */ platform_set_drvdata(pdev, drv_data); status = spi_register_master(master); @@ -1302,12 +1308,6 @@ static int __init bfin5xx_spi_probe(struct platform_device *pdev) goto out_error_queue_alloc; } - status = peripheral_request_list(drv_data->pin_req, DRV_NAME); - if (status != 0) { - dev_err(&pdev->dev, ": Requesting Peripherals failed\n"); - goto out_error; - } - dev_info(dev, "%s, Version %s, regs_base@%p, dma channel@%d\n", DRV_DESC, DRV_VERSION, drv_data->regs_base, drv_data->dma_channel); @@ -1319,7 +1319,6 @@ out_error_no_dma_ch: iounmap((void *) drv_data->regs_base); out_error_ioremap: out_error_get_res: -out_error: spi_master_put(master); return status; |
