lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

[ALSA] semaphore -> mutex (driver part)

Browse Source 
Semaphore to mutex conversion.

The conversion was generated via scripts, and the result was validated
automatically via a script as well.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Ingo Molnar
2006-01-16 16:31:42 +01:00
committed by Jaroslav Kysela
parent 1a60d4c5a0
commit ef9f0a42db
22 changed files with 103 additions and 99 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
include/sound/i2c.h
View File

@@ -55,7 +55,7 @@ struct snd_i2c_bus {
struct snd_card *card; /* card which I2C belongs to */
char name[32]; /* some useful label */
struct semaphore lock_mutex;
struct mutex lock_mutex;
struct snd_i2c_bus *master; /* master bus when SCK/SCL is shared */
struct list_head buses; /* master: slave buses sharing SCK/SCL, slave: link list */
@@ -84,17 +84,17 @@ int snd_i2c_device_free(struct snd_i2c_device *device);
static inline void snd_i2c_lock(struct snd_i2c_bus *bus)
{
if (bus->master)
down(&bus->master->lock_mutex);
mutex_lock(&bus->master->lock_mutex);
else
down(&bus->lock_mutex);
mutex_lock(&bus->lock_mutex);
}
static inline void snd_i2c_unlock(struct snd_i2c_bus *bus)
{
if (bus->master)
up(&bus->master->lock_mutex);
mutex_unlock(&bus->master->lock_mutex);
else
up(&bus->lock_mutex);
mutex_unlock(&bus->lock_mutex);
}
int snd_i2c_sendbytes(struct snd_i2c_device *device, unsigned char *bytes, int count);