summaryrefslogtreecommitdiffstats
path: root/drivers/scsi
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/libata-core.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index f56b4da..cc003f2 100644
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -2830,6 +2830,7 @@ static unsigned long ata_pio_poll(struct ata_port *ap)
status = ata_chk_status(ap);
if (status & ATA_BUSY) {
if (time_after(jiffies, ap->pio_task_timeout)) {
+ qc->err_mask |= AC_ERR_ATA_BUS;
ap->hsm_task_state = HSM_ST_TMOUT;
return 0;
}
@@ -2880,6 +2881,7 @@ static int ata_pio_complete (struct ata_port *ap)
drv_stat = ata_wait_idle(ap);
if (!ata_ok(drv_stat)) {
+ qc->err_mask |= __ac_err_mask(drv_stat);
ap->hsm_task_state = HSM_ST_ERR;
return 0;
}
@@ -3195,6 +3197,7 @@ static void atapi_pio_bytes(struct ata_queued_cmd *qc)
err_out:
printk(KERN_INFO "ata%u: dev %u: ATAPI check failed\n",
ap->id, dev->devno);
+ qc->err_mask |= AC_ERR_ATA_BUS;
ap->hsm_task_state = HSM_ST_ERR;
}
@@ -3244,6 +3247,7 @@ static void ata_pio_block(struct ata_port *ap)
} else {
/* handle BSY=0, DRQ=0 as error */
if ((status & ATA_DRQ) == 0) {
+ qc->err_mask |= AC_ERR_ATA_BUS;
ap->hsm_task_state = HSM_ST_ERR;
return;
}
@@ -3261,9 +3265,13 @@ static void ata_pio_error(struct ata_port *ap)
qc = ata_qc_from_tag(ap, ap->active_tag);
assert(qc != NULL);
+ /* make sure qc->err_mask is available to
+ * know what's wrong and recover
+ */
+ assert(qc->err_mask);
+
ap->hsm_task_state = HSM_ST_IDLE;
- qc->err_mask |= AC_ERR_ATA_BUS;
ata_poll_qc_complete(qc);
}
OpenPOWER on IntegriCloud