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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/w83l785ts.c | |
parent | 3fb9a65529615944138d527b70174840c95c637a (diff) | |
download | kernel_i9300_mainline-9a61bf6300533d3b64d7ff29adfec00e596de67d.zip kernel_i9300_mainline-9a61bf6300533d3b64d7ff29adfec00e596de67d.tar.gz kernel_i9300_mainline-9a61bf6300533d3b64d7ff29adfec00e596de67d.tar.bz2 |
[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/w83l785ts.c')
-rw-r--r-- | drivers/hwmon/w83l785ts.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/hwmon/w83l785ts.c b/drivers/hwmon/w83l785ts.c index f66c0cf..3f2bac1 100644 --- a/drivers/hwmon/w83l785ts.c +++ b/drivers/hwmon/w83l785ts.c @@ -39,6 +39,7 @@ #include <linux/hwmon.h> #include <linux/hwmon-sysfs.h> #include <linux/err.h> +#include <linux/mutex.h> /* How many retries on register read error */ #define MAX_RETRIES 5 @@ -107,7 +108,7 @@ static struct i2c_driver w83l785ts_driver = { struct w83l785ts_data { struct i2c_client client; struct class_device *class_dev; - struct semaphore update_lock; + struct mutex update_lock; char valid; /* zero until following fields are valid */ unsigned long last_updated; /* in jiffies */ @@ -221,7 +222,7 @@ static int w83l785ts_detect(struct i2c_adapter *adapter, int address, int kind) /* We can fill in the remaining client fields. */ strlcpy(new_client->name, "w83l785ts", I2C_NAME_SIZE); data->valid = 0; - init_MUTEX(&data->update_lock); + mutex_init(&data->update_lock); /* Default values in case the first read fails (unlikely). */ data->temp[1] = data->temp[0] = 0; @@ -299,7 +300,7 @@ static struct w83l785ts_data *w83l785ts_update_device(struct device *dev) struct i2c_client *client = to_i2c_client(dev); struct w83l785ts_data *data = i2c_get_clientdata(client); - down(&data->update_lock); + mutex_lock(&data->update_lock); if (!data->valid || time_after(jiffies, data->last_updated + HZ * 2)) { dev_dbg(&client->dev, "Updating w83l785ts data.\n"); @@ -312,7 +313,7 @@ static struct w83l785ts_data *w83l785ts_update_device(struct device *dev) data->valid = 1; } - up(&data->update_lock); + mutex_unlock(&data->update_lock); return data; } |