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| author |   Arjan van de Ven <arjan@infradead.org> | 2006-03-23 03:00:21 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-23 07:38:10 -0800 |
| commit | 9cdf18279d1f4a2d075ebe924d74e6e4547f6e1b (patch) | |
| tree | 38a5e7b45ea57535c472601a97785d1360b1e6ee /drivers/isdn/capi/kcapi.c | |
| parent | [PATCH] convert fs/9p/ to mutexes, fix locking bugs (diff) | |
| download | linux-dev-9cdf18279d1f4a2d075ebe924d74e6e4547f6e1b.tar.xz linux-dev-9cdf18279d1f4a2d075ebe924d74e6e4547f6e1b.zip | |
[PATCH] sem2mutex: kcapi.c
Semaphore to mutex conversion.
The conversion was generated via scripts, and the result was validated
automatically via a script as well.
Signed-off-by: Arjan van de Ven <arjan@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Cc: Karsten Keil <kkeil@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/isdn/capi/kcapi.c')
| -rw-r--r-- | drivers/isdn/capi/kcapi.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/isdn/capi/kcapi.c b/drivers/isdn/capi/kcapi.c index feec40cf5900..8c4fcb9027b3 100644 --- a/drivers/isdn/capi/kcapi.c +++ b/drivers/isdn/capi/kcapi.c @@ -32,6 +32,7 @@ #ifdef CONFIG_AVMB1_COMPAT #include <linux/b1lli.h> #endif +#include <linux/mutex.h> static char *revision = "$Revision: 1.1.2.8 $"; @@ -66,7 +67,7 @@ LIST_HEAD(capi_drivers); DEFINE_RWLOCK(capi_drivers_list_lock); static DEFINE_RWLOCK(application_lock); -static DECLARE_MUTEX(controller_sem); +static DEFINE_MUTEX(controller_mutex); struct capi20_appl *capi_applications[CAPI_MAXAPPL]; struct capi_ctr *capi_cards[CAPI_MAXCONTR]; @@ -395,20 +396,20 @@ attach_capi_ctr(struct capi_ctr *card) { int i; - down(&controller_sem); + mutex_lock(&controller_mutex); for (i = 0; i < CAPI_MAXCONTR; i++) { if (capi_cards[i] == NULL) break; } if (i == CAPI_MAXCONTR) { - up(&controller_sem); + mutex_unlock(&controller_mutex); printk(KERN_ERR "kcapi: out of controller slots\n"); return -EBUSY; } capi_cards[i] = card; - up(&controller_sem); + mutex_unlock(&controller_mutex); card->nrecvctlpkt = 0; card->nrecvdatapkt = 0; @@ -531,13 +532,13 @@ u16 capi20_register(struct capi20_appl *ap) write_unlock_irqrestore(&application_lock, flags); - down(&controller_sem); + mutex_lock(&controller_mutex); for (i = 0; i < CAPI_MAXCONTR; i++) { if (!capi_cards[i] || capi_cards[i]->cardstate != CARD_RUNNING) continue; register_appl(capi_cards[i], applid, &ap->rparam); } - up(&controller_sem); + mutex_unlock(&controller_mutex); if (showcapimsgs & 1) { printk(KERN_DEBUG "kcapi: appl %d up\n", applid); @@ -560,13 +561,13 @@ u16 capi20_release(struct capi20_appl *ap) capi_applications[ap->applid - 1] = NULL; write_unlock_irqrestore(&application_lock, flags); - down(&controller_sem); + mutex_lock(&controller_mutex); for (i = 0; i < CAPI_MAXCONTR; i++) { if (!capi_cards[i] || capi_cards[i]->cardstate != CARD_RUNNING) continue; release_appl(capi_cards[i], ap->applid); } - up(&controller_sem); + mutex_unlock(&controller_mutex); flush_scheduled_work(); skb_queue_purge(&ap->recv_queue); |