diff options
Diffstat (limited to 'drivers/ata/libata-core.c')
| -rw-r--r-- | drivers/ata/libata-core.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index c5c3b1b516e..9bef1a84fe3 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -144,7 +144,7 @@ static int libata_dma_mask = ATA_DMA_MASK_ATA|ATA_DMA_MASK_ATAPI|ATA_DMA_MASK_CF module_param_named(dma, libata_dma_mask, int, 0444); MODULE_PARM_DESC(dma, "DMA enable/disable (0x1==ATA, 0x2==ATAPI, 0x4==CF)"); -static int ata_probe_timeout = ATA_TMOUT_INTERNAL / 1000; +static int ata_probe_timeout; module_param(ata_probe_timeout, int, 0444); MODULE_PARM_DESC(ata_probe_timeout, "Set ATA probing timeout (seconds)"); @@ -1611,6 +1611,7 @@ unsigned ata_exec_internal_sg(struct ata_device *dev, struct ata_link *link = dev->link; struct ata_port *ap = link->ap; u8 command = tf->command; + int auto_timeout = 0; struct ata_queued_cmd *qc; unsigned int tag, preempted_tag; u32 preempted_sactive, preempted_qc_active; @@ -1683,8 +1684,14 @@ unsigned ata_exec_internal_sg(struct ata_device *dev, spin_unlock_irqrestore(ap->lock, flags); - if (!timeout) - timeout = ata_probe_timeout * 1000; + if (!timeout) { + if (ata_probe_timeout) + timeout = ata_probe_timeout * 1000; + else { + timeout = ata_internal_cmd_timeout(dev, command); + auto_timeout = 1; + } + } rc = wait_for_completion_timeout(&wait, msecs_to_jiffies(timeout)); @@ -1760,6 +1767,9 @@ unsigned ata_exec_internal_sg(struct ata_device *dev, spin_unlock_irqrestore(ap->lock, flags); + if ((err_mask & AC_ERR_TIMEOUT) && auto_timeout) + ata_internal_cmd_timed_out(dev, command); + return err_mask; } |