From 9a61bf6300533d3b64d7ff29adfec00e596de67d Mon Sep 17 00:00:00 2001 From: Ingo Molnar Date: Wed, 18 Jan 2006 23:19:26 +0100 Subject: [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 Signed-off-by: Jean Delvare Signed-off-by: Greg Kroah-Hartman --- drivers/hwmon/adm1026.c | 87 +++++++++++++++++++++++++------------------------ 1 file changed, 44 insertions(+), 43 deletions(-) (limited to 'drivers/hwmon/adm1026.c') diff --git a/drivers/hwmon/adm1026.c b/drivers/hwmon/adm1026.c index fefe6e74fd0..8646ec1e966 100644 --- a/drivers/hwmon/adm1026.c +++ b/drivers/hwmon/adm1026.c @@ -32,6 +32,7 @@ #include #include #include +#include /* Addresses to scan */ static unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, I2C_CLIENT_END }; @@ -260,10 +261,10 @@ struct pwm_data { struct adm1026_data { struct i2c_client client; struct class_device *class_dev; - struct semaphore lock; + struct mutex lock; enum chips type; - struct semaphore update_lock; + struct mutex update_lock; int valid; /* !=0 if following fields are valid */ unsigned long last_reading; /* In jiffies */ unsigned long last_config; /* In jiffies */ @@ -575,7 +576,7 @@ static struct adm1026_data *adm1026_update_device(struct device *dev) int i; long value, alarms, gpio; - down(&data->update_lock); + mutex_lock(&data->update_lock); if (!data->valid || time_after(jiffies, data->last_reading + ADM1026_DATA_INTERVAL)) { /* Things that change quickly */ @@ -710,7 +711,7 @@ static struct adm1026_data *adm1026_update_device(struct device *dev) dev_dbg(&client->dev, "Setting VID from GPIO11-15.\n"); data->vid = (data->gpio >> 11) & 0x1f; data->valid = 1; - up(&data->update_lock); + mutex_unlock(&data->update_lock); return data; } @@ -739,10 +740,10 @@ static ssize_t set_in_min(struct device *dev, struct device_attribute *attr, struct adm1026_data *data = i2c_get_clientdata(client); int val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->in_min[nr] = INS_TO_REG(nr, val); adm1026_write_value(client, ADM1026_REG_IN_MIN[nr], data->in_min[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } static ssize_t show_in_max(struct device *dev, struct device_attribute *attr, @@ -762,10 +763,10 @@ static ssize_t set_in_max(struct device *dev, struct device_attribute *attr, struct adm1026_data *data = i2c_get_clientdata(client); int val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->in_max[nr] = INS_TO_REG(nr, val); adm1026_write_value(client, ADM1026_REG_IN_MAX[nr], data->in_max[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -813,10 +814,10 @@ static ssize_t set_in16_min(struct device *dev, struct device_attribute *attr, c struct adm1026_data *data = i2c_get_clientdata(client); int val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->in_min[16] = INS_TO_REG(16, val + NEG12_OFFSET); adm1026_write_value(client, ADM1026_REG_IN_MIN[16], data->in_min[16]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } static ssize_t show_in16_max(struct device *dev, struct device_attribute *attr, char *buf) @@ -831,10 +832,10 @@ static ssize_t set_in16_max(struct device *dev, struct device_attribute *attr, c struct adm1026_data *data = i2c_get_clientdata(client); int val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->in_max[16] = INS_TO_REG(16, val+NEG12_OFFSET); adm1026_write_value(client, ADM1026_REG_IN_MAX[16], data->in_max[16]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -874,11 +875,11 @@ static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr, struct adm1026_data *data = i2c_get_clientdata(client); int val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->fan_min[nr] = FAN_TO_REG(val, data->fan_div[nr]); adm1026_write_value(client, ADM1026_REG_FAN_MIN(nr), data->fan_min[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -939,7 +940,7 @@ static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr, if (new_div == 0) { return -EINVAL; } - down(&data->update_lock); + mutex_lock(&data->update_lock); orig_div = data->fan_div[nr]; data->fan_div[nr] = DIV_FROM_REG(new_div); @@ -958,7 +959,7 @@ static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr, if (data->fan_div[nr] != orig_div) { fixup_fan_min(dev,nr,orig_div); } - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -1001,11 +1002,11 @@ static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr, struct adm1026_data *data = i2c_get_clientdata(client); int val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->temp_min[nr] = TEMP_TO_REG(val); adm1026_write_value(client, ADM1026_REG_TEMP_MIN[nr], data->temp_min[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } static ssize_t show_temp_max(struct device *dev, struct device_attribute *attr, @@ -1025,11 +1026,11 @@ static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr, struct adm1026_data *data = i2c_get_clientdata(client); int val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->temp_max[nr] = TEMP_TO_REG(val); adm1026_write_value(client, ADM1026_REG_TEMP_MAX[nr], data->temp_max[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -1064,11 +1065,11 @@ static ssize_t set_temp_offset(struct device *dev, struct adm1026_data *data = i2c_get_clientdata(client); int val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->temp_offset[nr] = TEMP_TO_REG(val); adm1026_write_value(client, ADM1026_REG_TEMP_OFFSET[nr], data->temp_offset[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -1115,11 +1116,11 @@ static ssize_t set_temp_auto_point1_temp(struct device *dev, struct adm1026_data *data = i2c_get_clientdata(client); int val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->temp_tmin[nr] = TEMP_TO_REG(val); adm1026_write_value(client, ADM1026_REG_TEMP_TMIN[nr], data->temp_tmin[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -1150,11 +1151,11 @@ static ssize_t set_temp_crit_enable(struct device *dev, int val = simple_strtol(buf, NULL, 10); if ((val == 1) || (val==0)) { - down(&data->update_lock); + mutex_lock(&data->update_lock); data->config1 = (data->config1 & ~CFG1_THERM_HOT) | (val << 4); adm1026_write_value(client, ADM1026_REG_CONFIG1, data->config1); - up(&data->update_lock); + mutex_unlock(&data->update_lock); } return count; } @@ -1184,11 +1185,11 @@ static ssize_t set_temp_crit(struct device *dev, struct device_attribute *attr, struct adm1026_data *data = i2c_get_clientdata(client); int val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->temp_crit[nr] = TEMP_TO_REG(val); adm1026_write_value(client, ADM1026_REG_TEMP_THERM[nr], data->temp_crit[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -1212,10 +1213,10 @@ static ssize_t set_analog_out_reg(struct device *dev, struct device_attribute *a struct adm1026_data *data = i2c_get_clientdata(client); int val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->analog_out = DAC_TO_REG(val); adm1026_write_value(client, ADM1026_REG_DAC, data->analog_out); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -1267,7 +1268,7 @@ static ssize_t set_alarm_mask(struct device *dev, struct device_attribute *attr, int val = simple_strtol(buf, NULL, 10); unsigned long mask; - down(&data->update_lock); + mutex_lock(&data->update_lock); data->alarm_mask = val & 0x7fffffff; mask = data->alarm_mask | (data->gpio_mask & 0x10000 ? 0x80000000 : 0); @@ -1282,7 +1283,7 @@ static ssize_t set_alarm_mask(struct device *dev, struct device_attribute *attr, mask >>= 8; adm1026_write_value(client, ADM1026_REG_MASK4, mask & 0xff); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -1303,7 +1304,7 @@ static ssize_t set_gpio(struct device *dev, struct device_attribute *attr, const int val = simple_strtol(buf, NULL, 10); long gpio; - down(&data->update_lock); + mutex_lock(&data->update_lock); data->gpio = val & 0x1ffff; gpio = data->gpio; adm1026_write_value(client, ADM1026_REG_GPIO_STATUS_0_7,gpio & 0xff); @@ -1311,7 +1312,7 @@ static ssize_t set_gpio(struct device *dev, struct device_attribute *attr, const adm1026_write_value(client, ADM1026_REG_GPIO_STATUS_8_15,gpio & 0xff); gpio = ((gpio >> 1) & 0x80) | (data->alarms >> 24 & 0x7f); adm1026_write_value(client, ADM1026_REG_STATUS4,gpio & 0xff); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -1331,7 +1332,7 @@ static ssize_t set_gpio_mask(struct device *dev, struct device_attribute *attr, int val = simple_strtol(buf, NULL, 10); long mask; - down(&data->update_lock); + mutex_lock(&data->update_lock); data->gpio_mask = val & 0x1ffff; mask = data->gpio_mask; adm1026_write_value(client, ADM1026_REG_GPIO_MASK_0_7,mask & 0xff); @@ -1339,7 +1340,7 @@ static ssize_t set_gpio_mask(struct device *dev, struct device_attribute *attr, adm1026_write_value(client, ADM1026_REG_GPIO_MASK_8_15,mask & 0xff); mask = ((mask >> 1) & 0x80) | (data->alarm_mask >> 24 & 0x7f); adm1026_write_value(client, ADM1026_REG_MASK1,mask & 0xff); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -1359,10 +1360,10 @@ static ssize_t set_pwm_reg(struct device *dev, struct device_attribute *attr, co if (data->pwm1.enable == 1) { int val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->pwm1.pwm = PWM_TO_REG(val); adm1026_write_value(client, ADM1026_REG_PWM, data->pwm1.pwm); - up(&data->update_lock); + mutex_unlock(&data->update_lock); } return count; } @@ -1378,14 +1379,14 @@ static ssize_t set_auto_pwm_min(struct device *dev, struct device_attribute *att struct adm1026_data *data = i2c_get_clientdata(client); int val = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->pwm1.auto_pwm_min = SENSORS_LIMIT(val,0,255); if (data->pwm1.enable == 2) { /* apply immediately */ data->pwm1.pwm = PWM_TO_REG((data->pwm1.pwm & 0x0f) | PWM_MIN_TO_REG(data->pwm1.auto_pwm_min)); adm1026_write_value(client, ADM1026_REG_PWM, data->pwm1.pwm); } - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } static ssize_t show_auto_pwm_max(struct device *dev, struct device_attribute *attr, char *buf) @@ -1406,7 +1407,7 @@ static ssize_t set_pwm_enable(struct device *dev, struct device_attribute *attr, int old_enable; if ((val >= 0) && (val < 3)) { - down(&data->update_lock); + mutex_lock(&data->update_lock); old_enable = data->pwm1.enable; data->pwm1.enable = val; data->config1 = (data->config1 & ~CFG1_PWM_AFC) @@ -1424,7 +1425,7 @@ static ssize_t set_pwm_enable(struct device *dev, struct device_attribute *attr, adm1026_write_value(client, ADM1026_REG_PWM, data->pwm1.pwm); } - up(&data->update_lock); + mutex_unlock(&data->update_lock); } return count; } @@ -1541,7 +1542,7 @@ static int adm1026_detect(struct i2c_adapter *adapter, int address, /* Fill in the remaining client fields */ data->type = kind; data->valid = 0; - init_MUTEX(&data->update_lock); + mutex_init(&data->update_lock); /* Tell the I2C layer a new client has arrived */ if ((err = i2c_attach_client(new_client))) -- cgit v1.2.3