diff options
| author |   Ingo Molnar <mingo@elte.hu> | 2006-01-18 23:19:26 +0100 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@suse.de> | 2006-03-23 14:21:52 -0800 |
| commit | 9a61bf6300533d3b64d7ff29adfec00e596de67d (patch) | |
| tree | cadce1ae78b51a1dc4c4414699cb590e8c8625e1 /drivers/hwmon/atxp1.c | |
| parent | [PATCH] i2c: Semaphore to mutex conversions, part 3 (diff) | |
| download | linux-dev-9a61bf6300533d3b64d7ff29adfec00e596de67d.tar.xz linux-dev-9a61bf6300533d3b64d7ff29adfec00e596de67d.zip | |
[PATCH] hwmon: Semaphore to mutex conversions
convert drivers/hwmon/*.c semaphore use to mutexes.
the conversion was generated via scripts, and the result was validated
automatically via a script as well.
all affected hwmon drivers were build-tested.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/hwmon/atxp1.c')
| -rw-r--r-- | drivers/hwmon/atxp1.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/hwmon/atxp1.c b/drivers/hwmon/atxp1.c index b0c490073c8e..728a1e8b9190 100644 --- a/drivers/hwmon/atxp1.c +++ b/drivers/hwmon/atxp1.c @@ -26,6 +26,7 @@ #include <linux/hwmon.h> #include <linux/hwmon-vid.h> #include <linux/err.h> +#include <linux/mutex.h> MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("System voltages control via Attansic ATXP1"); @@ -60,7 +61,7 @@ static struct i2c_driver atxp1_driver = { struct atxp1_data { struct i2c_client client; struct class_device *class_dev; - struct semaphore update_lock; + struct mutex update_lock; unsigned long last_updated; u8 valid; struct { @@ -80,7 +81,7 @@ static struct atxp1_data * atxp1_update_device(struct device *dev) client = to_i2c_client(dev); data = i2c_get_clientdata(client); - down(&data->update_lock); + mutex_lock(&data->update_lock); if (time_after(jiffies, data->last_updated + HZ) || !data->valid) { @@ -93,7 +94,7 @@ static struct atxp1_data * atxp1_update_device(struct device *dev) data->valid = 1; } - up(&data->update_lock); + mutex_unlock(&data->update_lock); return(data); } @@ -309,7 +310,7 @@ static int atxp1_detect(struct i2c_adapter *adapter, int address, int kind) data->valid = 0; - init_MUTEX(&data->update_lock); + mutex_init(&data->update_lock); err = i2c_attach_client(new_client); |