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[PATCH] hwmon: Semaphore to mutex conversions

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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>
This commit is contained in:
Ingo Molnar
2006-01-18 23:19:26 +01:00
committed by Greg Kroah-Hartman
parent 3fb9a65529
commit 9a61bf6300
36 changed files with 632 additions and 596 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
drivers/hwmon/adm9240.c
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@ -49,6 +49,7 @@
#include <linux/hwmon.h>
#include <linux/hwmon-vid.h>
#include <linux/err.h>
#include <linux/mutex.h>
/* Addresses to scan */
static unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, 0x2f,
@ -150,7 +151,7 @@ struct adm9240_data {
enum chips type;
struct i2c_client client;
struct class_device *class_dev;
struct semaphore update_lock;
struct mutex update_lock;
char valid;
unsigned long last_updated_measure;
unsigned long last_updated_config;
@ -195,11 +196,11 @@ static ssize_t set_max(struct device *dev, struct device_attribute *devattr,
struct adm9240_data *data = i2c_get_clientdata(client);
long val = simple_strtol(buf, NULL, 10);
down(&data->update_lock);
mutex_lock(&data->update_lock);
data->temp_max[attr->index] = TEMP_TO_REG(val);
i2c_smbus_write_byte_data(client, ADM9240_REG_TEMP_MAX(attr->index),
data->temp_max[attr->index]);
up(&data->update_lock);
mutex_unlock(&data->update_lock);
return count;
}
@ -246,11 +247,11 @@ static ssize_t set_in_min(struct device *dev,
struct adm9240_data *data = i2c_get_clientdata(client);
unsigned long val = simple_strtoul(buf, NULL, 10);
down(&data->update_lock);
mutex_lock(&data->update_lock);
data->in_min[attr->index] = IN_TO_REG(val, attr->index);
i2c_smbus_write_byte_data(client, ADM9240_REG_IN_MIN(attr->index),
data->in_min[attr->index]);
up(&data->update_lock);
mutex_unlock(&data->update_lock);
return count;
}
@ -263,11 +264,11 @@ static ssize_t set_in_max(struct device *dev,
struct adm9240_data *data = i2c_get_clientdata(client);
unsigned long val = simple_strtoul(buf, NULL, 10);
down(&data->update_lock);
mutex_lock(&data->update_lock);
data->in_max[attr->index] = IN_TO_REG(val, attr->index);
i2c_smbus_write_byte_data(client, ADM9240_REG_IN_MAX(attr->index),
data->in_max[attr->index]);
up(&data->update_lock);
mutex_unlock(&data->update_lock);
return count;
}
@ -350,7 +351,7 @@ static ssize_t set_fan_min(struct device *dev,
int nr = attr->index;
u8 new_div;
down(&data->update_lock);
mutex_lock(&data->update_lock);
if (!val) {
data->fan_min[nr] = 255;
@ -390,7 +391,7 @@ static ssize_t set_fan_min(struct device *dev,
i2c_smbus_write_byte_data(client, ADM9240_REG_FAN_MIN(nr),
data->fan_min[nr]);
up(&data->update_lock);
mutex_unlock(&data->update_lock);
return count;
}
@ -439,10 +440,10 @@ static ssize_t set_aout(struct device *dev,
struct adm9240_data *data = i2c_get_clientdata(client);
unsigned long val = simple_strtol(buf, NULL, 10);
down(&data->update_lock);
mutex_lock(&data->update_lock);
data->aout = AOUT_TO_REG(val);
i2c_smbus_write_byte_data(client, ADM9240_REG_ANALOG_OUT, data->aout);
up(&data->update_lock);
mutex_unlock(&data->update_lock);
return count;
}
static DEVICE_ATTR(aout_output, S_IRUGO | S_IWUSR, show_aout, set_aout);
@ -539,7 +540,7 @@ static int adm9240_detect(struct i2c_adapter *adapter, int address, int kind)
/* fill in the remaining client fields and attach */
strlcpy(new_client->name, name, I2C_NAME_SIZE);
data->type = kind;
init_MUTEX(&data->update_lock);
mutex_init(&data->update_lock);
if ((err = i2c_attach_client(new_client)))
goto exit_free;
@ -691,7 +692,7 @@ static struct adm9240_data *adm9240_update_device(struct device *dev)
struct adm9240_data *data = i2c_get_clientdata(client);
int i;
down(&data->update_lock);
mutex_lock(&data->update_lock);
/* minimum measurement cycle: 1.75 seconds */
if (time_after(jiffies, data->last_updated_measure + (HZ * 7 / 4))
@ -771,7 +772,7 @@ static struct adm9240_data *adm9240_update_device(struct device *dev)
data->last_updated_config = jiffies;
data->valid = 1;
}
up(&data->update_lock);
mutex_unlock(&data->update_lock);
return data;
}