ide-cd: convert to blk_delay_queue() for a short pause

It was always abuse to reuse the plugging infrastructure for this,
convert it to the (new) real API for delaying queueing a bit.

Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Acked-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 11 deletions

diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 0c73fe39a236..7ce9caf4521b 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -258,17 +258,10 @@ static int ide_cd_breathe(ide_drive_t *drive, struct request *rq)
         if (time_after(jiffies, info->write_timeout))
                 return 0;
         else {
-                struct request_queue *q = drive->queue;
-                unsigned long flags;
-
                 /*
-                 * take a breather relying on the unplug timer to kick us again
+                 * take a breather
                  */
-
-                spin_lock_irqsave(q->queue_lock, flags);
-                blk_plug_device(q);
-                spin_unlock_irqrestore(q->queue_lock, flags);
-
+                blk_delay_queue(drive->queue, 1);
                 return 1;
         }
 }
@@ -1514,8 +1507,6 @@ static int ide_cdrom_setup(ide_drive_t *drive)
         blk_queue_dma_alignment(q, 31);
         blk_queue_update_dma_pad(q, 15);
 
-        q->unplug_delay = max((1 * HZ) / 1000, 1);
-
         drive->dev_flags |= IDE_DFLAG_MEDIA_CHANGED;
         drive->atapi_flags = IDE_AFLAG_NO_EJECT | ide_cd_flags(id);