ide: use queue lock instead of ide_lock when possible
This is just a preparation for future changes and there should be no
functional changes caused by this patch since ide_lock is currently
also used as queue lock.
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c
index 4a6576f..02059e9 100644
--- a/drivers/ide/ide-io.c
+++ b/drivers/ide/ide-io.c
@@ -247,20 +247,21 @@
*/
static void ide_complete_pm_request (ide_drive_t *drive, struct request *rq)
{
+ struct request_queue *q = drive->queue;
unsigned long flags;
#ifdef DEBUG_PM
printk("%s: completing PM request, %s\n", drive->name,
blk_pm_suspend_request(rq) ? "suspend" : "resume");
#endif
- spin_lock_irqsave(&ide_lock, flags);
+ spin_lock_irqsave(q->queue_lock, flags);
if (blk_pm_suspend_request(rq)) {
- blk_stop_queue(drive->queue);
+ blk_stop_queue(q);
} else {
drive->dev_flags &= ~IDE_DFLAG_BLOCKED;
- blk_start_queue(drive->queue);
+ blk_start_queue(q);
}
- spin_unlock_irqrestore(&ide_lock, flags);
+ spin_unlock_irqrestore(q->queue_lock, flags);
drive->hwif->hwgroup->rq = NULL;
@@ -1469,16 +1470,16 @@
void ide_do_drive_cmd(ide_drive_t *drive, struct request *rq)
{
ide_hwgroup_t *hwgroup = drive->hwif->hwgroup;
+ struct request_queue *q = drive->queue;
unsigned long flags;
hwgroup->rq = NULL;
- spin_lock_irqsave(&ide_lock, flags);
- __elv_add_request(drive->queue, rq, ELEVATOR_INSERT_FRONT, 0);
- blk_start_queueing(drive->queue);
- spin_unlock_irqrestore(&ide_lock, flags);
+ spin_lock_irqsave(q->queue_lock, flags);
+ __elv_add_request(q, rq, ELEVATOR_INSERT_FRONT, 0);
+ blk_start_queueing(q);
+ spin_unlock_irqrestore(q->queue_lock, flags);
}
-
EXPORT_SYMBOL(ide_do_drive_cmd);
void ide_pktcmd_tf_load(ide_drive_t *drive, u32 tf_flags, u16 bcount, u8 dma)