* [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 ^ permalink raw reply [flat|nested] 2+ messages in thread
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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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