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authorLinus Torvalds <torvalds@linux-foundation.org>2011-03-28 03:02:45 (GMT)
committerLinus Torvalds <torvalds@linux-foundation.org>2011-03-28 03:02:45 (GMT)
commit34c27a497ab0e9ca28eb1bd572907ba8a154ad50 (patch)
treed736a9846a5d1b5be1fe3dc0622843d8dfd2ead4
parent8d49a77568d1105ff3e64aec484dac059f54824e (diff)
parent0b58b4e3e711aed17aa26fafd01be137f6a1ab2e (diff)
downloadlinux-34c27a497ab0e9ca28eb1bd572907ba8a154ad50.tar.xz
Merge branch 'for-linus' of git://git.kernel.dk/linux-2.6-block
* 'for-linus' of git://git.kernel.dk/linux-2.6-block: staging: Fix bdops->check_events() misconversion in cyasblkdev_block.c ide: ensure that we re-run the queue handler
-rw-r--r--drivers/ide/ide-io.c12
-rw-r--r--drivers/staging/westbridge/astoria/block/cyasblkdev_block.c2
2 files changed, 12 insertions, 2 deletions
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c
index f407784..0e406d73 100644
--- a/drivers/ide/ide-io.c
+++ b/drivers/ide/ide-io.c
@@ -440,6 +440,7 @@ void do_ide_request(struct request_queue *q)
struct ide_host *host = hwif->host;
struct request *rq = NULL;
ide_startstop_t startstop;
+ unsigned long queue_run_ms = 3; /* old plug delay */
spin_unlock_irq(q->queue_lock);
@@ -459,6 +460,9 @@ repeat:
prev_port = hwif->host->cur_port;
if (drive->dev_flags & IDE_DFLAG_SLEEPING &&
time_after(drive->sleep, jiffies)) {
+ unsigned long left = jiffies - drive->sleep;
+
+ queue_run_ms = jiffies_to_msecs(left + 1);
ide_unlock_port(hwif);
goto plug_device;
}
@@ -547,8 +551,10 @@ plug_device:
plug_device_2:
spin_lock_irq(q->queue_lock);
- if (rq)
+ if (rq) {
blk_requeue_request(q, rq);
+ blk_delay_queue(q, queue_run_ms);
+ }
}
void ide_requeue_and_plug(ide_drive_t *drive, struct request *rq)
@@ -562,6 +568,10 @@ void ide_requeue_and_plug(ide_drive_t *drive, struct request *rq)
blk_requeue_request(q, rq);
spin_unlock_irqrestore(q->queue_lock, flags);
+
+ /* Use 3ms as that was the old plug delay */
+ if (rq)
+ blk_delay_queue(q, 3);
}
static int drive_is_ready(ide_drive_t *drive)
diff --git a/drivers/staging/westbridge/astoria/block/cyasblkdev_block.c b/drivers/staging/westbridge/astoria/block/cyasblkdev_block.c
index 842cd92..289729d 100644
--- a/drivers/staging/westbridge/astoria/block/cyasblkdev_block.c
+++ b/drivers/staging/westbridge/astoria/block/cyasblkdev_block.c
@@ -1191,7 +1191,7 @@ static int cyasblkdev_add_disks(int bus_num,
bd->user_disk_1->first_minor = (devidx + 1) << CYASBLKDEV_SHIFT;
bd->user_disk_1->minors = 8;
bd->user_disk_1->fops = &cyasblkdev_bdops;
- bd->user_disk_0->events = DISK_EVENT_MEDIA_CHANGE;
+ bd->user_disk_1->events = DISK_EVENT_MEDIA_CHANGE;
bd->user_disk_1->private_data = bd;
bd->user_disk_1->queue = bd->queue.queue;
bd->dbgprn_flags = DBGPRN_RD_RQ;