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| author | Matthias Kaehlcke <matthias.kaehlcke@gmail.com> | 2007-10-16 12:27:50 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-16 20:43:10 +0400 |
| commit | 4e3dfacaa0b8e469f412ae776f222102042d7e24 (patch) | |
| tree | 0dbb44298dd5b16d172030234a155f26074008ef /include/linux/isdn.h | |
| parent | 4d1ff582246de67b15e3cd2427a39875943ae895 (diff) | |
| download | linux-4e3dfacaa0b8e469f412ae776f222102042d7e24.tar.xz | |
use mutex instead of semaphore in isdn subsystem common functions
The ISDN subsystem common functions use a semaphore as mutex. Use the
mutex API instead of the (binary) semaphore.
Signed-off-by: Matthias Kaehlcke <matthias.kaehlcke@gmail.com>
Acked-by: Karsten Keil <kkeil@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/isdn.h')
| -rw-r--r-- | include/linux/isdn.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/isdn.h b/include/linux/isdn.h index d5dda4b643ac..d0ecc8eebfbf 100644 --- a/include/linux/isdn.h +++ b/include/linux/isdn.h @@ -167,6 +167,7 @@ typedef struct { #include <linux/etherdevice.h> #include <linux/skbuff.h> #include <linux/tcp.h> +#include <linux/mutex.h> #define ISDN_TTY_MAJOR 43 #define ISDN_TTYAUX_MAJOR 44 @@ -616,7 +617,7 @@ typedef struct isdn_devt { int v110emu[ISDN_MAX_CHANNELS]; /* V.110 emulator-mode 0=none */ atomic_t v110use[ISDN_MAX_CHANNELS]; /* Usage-Semaphore for stream */ isdn_v110_stream *v110[ISDN_MAX_CHANNELS]; /* V.110 private data */ - struct semaphore sem; /* serialize list access*/ + struct mutex mtx; /* serialize list access*/ unsigned long global_features; } isdn_dev; |