[PATCH 02/10] ide-cd: convert to blk_delay_queue() for a short pause
From: Jens Axboe
Date: Fri Jan 21 2011 - 20:17:42 EST
Signed-off-by: Jens Axboe <jaxboe@xxxxxxxxxxxx>
---
drivers/ide/ide-cd.c | 13 ++-----------
1 files changed, 2 insertions(+), 11 deletions(-)
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 0c73fe3..7ce9caf 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);
--
1.7.3.2.146.gca209
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