* [patch 21/30] mmc: Convert "mutex" to semaphore
[not found] <20100907124636.880953480@linutronix.de>
@ 2010-09-07 14:33 ` Thomas Gleixner
2010-09-14 12:47 ` Chris Ball
0 siblings, 1 reply; 2+ messages in thread
From: Thomas Gleixner @ 2010-09-07 14:33 UTC (permalink / raw)
To: LKML
Cc: Andrew Morton, Ingo Molnar, Peter Zijlstra, Christoph Hellwig,
linux-mmc
[-- Attachment #1: drivers-mmc-card-queue-sema.patch --]
[-- Type: text/plain, Size: 696 bytes --]
Get rid of init_MUTEX[_LOCKED]() and use sema_init() instead.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-mmc@vger.kernel.org
---
drivers/mmc/card/queue.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Index: linux-2.6/drivers/mmc/card/queue.c
===================================================================
--- linux-2.6.orig/drivers/mmc/card/queue.c
+++ linux-2.6/drivers/mmc/card/queue.c
@@ -209,7 +209,7 @@ int mmc_init_queue(struct mmc_queue *mq,
sg_init_table(mq->sg, host->max_phys_segs);
}
- init_MUTEX(&mq->thread_sem);
+ sema_init(&mq->thread_sem, 1);
mq->thread = kthread_run(mmc_queue_thread, mq, "mmcqd");
if (IS_ERR(mq->thread)) {
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [patch 21/30] mmc: Convert "mutex" to semaphore
2010-09-07 14:33 ` [patch 21/30] mmc: Convert "mutex" to semaphore Thomas Gleixner
@ 2010-09-14 12:47 ` Chris Ball
0 siblings, 0 replies; 2+ messages in thread
From: Chris Ball @ 2010-09-14 12:47 UTC (permalink / raw)
To: Thomas Gleixner
Cc: LKML, Andrew Morton, Ingo Molnar, Peter Zijlstra,
Christoph Hellwig, linux-mmc
Hi,
On Tue, Sep 07, 2010 at 02:33:22PM -0000, Thomas Gleixner wrote:
> Get rid of init_MUTEX[_LOCKED]() and use sema_init() instead.
>
> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
> Cc: linux-mmc@vger.kernel.org
>
> ---
> drivers/mmc/card/queue.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> Index: linux-2.6/drivers/mmc/card/queue.c
> ===================================================================
> --- linux-2.6.orig/drivers/mmc/card/queue.c
> +++ linux-2.6/drivers/mmc/card/queue.c
> @@ -209,7 +209,7 @@ int mmc_init_queue(struct mmc_queue *mq,
> sg_init_table(mq->sg, host->max_phys_segs);
> }
>
> - init_MUTEX(&mq->thread_sem);
> + sema_init(&mq->thread_sem, 1);
>
> mq->thread = kthread_run(mmc_queue_thread, mq, "mmcqd");
> if (IS_ERR(mq->thread)) {
>
>
Thanks, applied to mmc-next.
--
Chris Ball <cjb@laptop.org> <http://printf.net/>
One Laptop Per Child
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2010-09-07 14:33 ` [patch 21/30] mmc: Convert "mutex" to semaphore Thomas Gleixner
2010-09-14 12:47 ` Chris Ball
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