aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/ata/libata-sff.c
diff options
context:
space:
mode:
authorStefan Richter <stefanr@s5r6.in-berlin.de>2011-05-10 20:52:07 +0200
committerStefan Richter <stefanr@s5r6.in-berlin.de>2011-05-10 22:50:41 +0200
commit020abf03cd659388f94cb328e1e1df0656e0d7ff (patch)
tree40d05011708ad1b4a05928d167eb120420581aa6 /drivers/ata/libata-sff.c
parent0ff8fbc61727c926883eec381fbd3d32d1fab504 (diff)
parent693d92a1bbc9e42681c42ed190bd42b636ca876f (diff)
downloadkernel_samsung_smdk4412-020abf03cd659388f94cb328e1e1df0656e0d7ff.zip
kernel_samsung_smdk4412-020abf03cd659388f94cb328e1e1df0656e0d7ff.tar.gz
kernel_samsung_smdk4412-020abf03cd659388f94cb328e1e1df0656e0d7ff.tar.bz2
Merge tag 'v2.6.39-rc7'
in order to pull in changes in drivers/media/dvb/firewire/ and sound/firewire/.
Diffstat (limited to 'drivers/ata/libata-sff.c')
-rw-r--r--drivers/ata/libata-sff.c30
1 files changed, 20 insertions, 10 deletions
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index d05387d..f8380ce 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -1302,6 +1302,18 @@ fsm_start:
}
EXPORT_SYMBOL_GPL(ata_sff_hsm_move);
+void ata_sff_queue_work(struct work_struct *work)
+{
+ queue_work(ata_sff_wq, work);
+}
+EXPORT_SYMBOL_GPL(ata_sff_queue_work);
+
+void ata_sff_queue_delayed_work(struct delayed_work *dwork, unsigned long delay)
+{
+ queue_delayed_work(ata_sff_wq, dwork, delay);
+}
+EXPORT_SYMBOL_GPL(ata_sff_queue_delayed_work);
+
void ata_sff_queue_pio_task(struct ata_link *link, unsigned long delay)
{
struct ata_port *ap = link->ap;
@@ -1311,8 +1323,7 @@ void ata_sff_queue_pio_task(struct ata_link *link, unsigned long delay)
ap->sff_pio_task_link = link;
/* may fail if ata_sff_flush_pio_task() in progress */
- queue_delayed_work(ata_sff_wq, &ap->sff_pio_task,
- msecs_to_jiffies(delay));
+ ata_sff_queue_delayed_work(&ap->sff_pio_task, msecs_to_jiffies(delay));
}
EXPORT_SYMBOL_GPL(ata_sff_queue_pio_task);
@@ -1320,7 +1331,7 @@ void ata_sff_flush_pio_task(struct ata_port *ap)
{
DPRINTK("ENTER\n");
- cancel_rearming_delayed_work(&ap->sff_pio_task);
+ cancel_delayed_work_sync(&ap->sff_pio_task);
ap->hsm_task_state = HSM_ST_IDLE;
if (ata_msg_ctl(ap))
@@ -1336,7 +1347,7 @@ static void ata_sff_pio_task(struct work_struct *work)
u8 status;
int poll_next;
- BUG_ON(ap->sff_pio_task_link == NULL);
+ BUG_ON(ap->sff_pio_task_link == NULL);
/* qc can be NULL if timeout occurred */
qc = ata_qc_from_tag(ap, link->active_tag);
if (!qc) {
@@ -1532,11 +1543,10 @@ static unsigned int __ata_sff_port_intr(struct ata_port *ap,
if (!(qc->dev->flags & ATA_DFLAG_CDB_INTR))
return ata_sff_idle_irq(ap);
break;
- case HSM_ST:
- case HSM_ST_LAST:
- break;
- default:
+ case HSM_ST_IDLE:
return ata_sff_idle_irq(ap);
+ default:
+ break;
}
/* check main status, clearing INTRQ if needed */
@@ -2829,7 +2839,7 @@ unsigned int ata_bmdma_port_intr(struct ata_port *ap, struct ata_queued_cmd *qc)
bmdma_stopped = true;
if (unlikely(host_stat & ATA_DMA_ERR)) {
- /* error when transfering data to/from memory */
+ /* error when transferring data to/from memory */
qc->err_mask |= AC_ERR_HOST_BUS;
ap->hsm_task_state = HSM_ST_ERR;
}
@@ -3022,7 +3032,7 @@ void ata_bmdma_start(struct ata_queued_cmd *qc)
* Or maybe I'm just being paranoid.
*
* FIXME: The posting of this write means I/O starts are
- * unneccessarily delayed for MMIO
+ * unnecessarily delayed for MMIO
*/
}
EXPORT_SYMBOL_GPL(ata_bmdma_start);