diff options
Diffstat (limited to 'drivers/hwmon/asb100.c')
| -rw-r--r-- | drivers/hwmon/asb100.c | 395 |
1 files changed, 183 insertions, 212 deletions
diff --git a/drivers/hwmon/asb100.c b/drivers/hwmon/asb100.c index 9460dba4cf7..950cea8d1d6 100644 --- a/drivers/hwmon/asb100.c +++ b/drivers/hwmon/asb100.c @@ -40,6 +40,7 @@ #include <linux/slab.h> #include <linux/i2c.h> #include <linux/hwmon.h> +#include <linux/hwmon-sysfs.h> #include <linux/hwmon-vid.h> #include <linux/err.h> #include <linux/init.h> @@ -47,12 +48,6 @@ #include <linux/mutex.h> #include "lm75.h" -/* - HISTORY: - 2003-12-29 1.0.0 Ported from lm_sensors project for kernel 2.6 -*/ -#define ASB100_VERSION "1.0.0" - /* I2C addresses to scan */ static unsigned short normal_i2c[] = { 0x2d, I2C_CLIENT_END }; @@ -221,15 +216,16 @@ static struct i2c_driver asb100_driver = { .driver = { .name = "asb100", }, - .id = I2C_DRIVERID_ASB100, .attach_adapter = asb100_attach_adapter, .detach_client = asb100_detach_client, }; /* 7 Voltages */ #define show_in_reg(reg) \ -static ssize_t show_##reg (struct device *dev, char *buf, int nr) \ +static ssize_t show_##reg(struct device *dev, struct device_attribute *attr, \ + char *buf) \ { \ + int nr = to_sensor_dev_attr(attr)->index; \ struct asb100_data *data = asb100_update_device(dev); \ return sprintf(buf, "%d\n", IN_FROM_REG(data->reg[nr])); \ } @@ -239,9 +235,10 @@ show_in_reg(in_min) show_in_reg(in_max) #define set_in_reg(REG, reg) \ -static ssize_t set_in_##reg(struct device *dev, const char *buf, \ - size_t count, int nr) \ +static ssize_t set_in_##reg(struct device *dev, struct device_attribute *attr, \ + const char *buf, size_t count) \ { \ + int nr = to_sensor_dev_attr(attr)->index; \ struct i2c_client *client = to_i2c_client(dev); \ struct asb100_data *data = i2c_get_clientdata(client); \ unsigned long val = simple_strtoul(buf, NULL, 10); \ @@ -258,37 +255,12 @@ set_in_reg(MIN, min) set_in_reg(MAX, max) #define sysfs_in(offset) \ -static ssize_t \ - show_in##offset (struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - return show_in(dev, buf, offset); \ -} \ -static DEVICE_ATTR(in##offset##_input, S_IRUGO, \ - show_in##offset, NULL); \ -static ssize_t \ - show_in##offset##_min (struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - return show_in_min(dev, buf, offset); \ -} \ -static ssize_t \ - show_in##offset##_max (struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - return show_in_max(dev, buf, offset); \ -} \ -static ssize_t set_in##offset##_min (struct device *dev, struct device_attribute *attr, \ - const char *buf, size_t count) \ -{ \ - return set_in_min(dev, buf, count, offset); \ -} \ -static ssize_t set_in##offset##_max (struct device *dev, struct device_attribute *attr, \ - const char *buf, size_t count) \ -{ \ - return set_in_max(dev, buf, count, offset); \ -} \ -static DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR, \ - show_in##offset##_min, set_in##offset##_min); \ -static DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR, \ - show_in##offset##_max, set_in##offset##_max); +static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO, \ + show_in, NULL, offset); \ +static SENSOR_DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR, \ + show_in_min, set_in_min, offset); \ +static SENSOR_DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR, \ + show_in_max, set_in_max, offset) sysfs_in(0); sysfs_in(1); @@ -299,29 +271,36 @@ sysfs_in(5); sysfs_in(6); /* 3 Fans */ -static ssize_t show_fan(struct device *dev, char *buf, int nr) +static ssize_t show_fan(struct device *dev, struct device_attribute *attr, + char *buf) { + int nr = to_sensor_dev_attr(attr)->index; struct asb100_data *data = asb100_update_device(dev); return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan[nr], DIV_FROM_REG(data->fan_div[nr]))); } -static ssize_t show_fan_min(struct device *dev, char *buf, int nr) +static ssize_t show_fan_min(struct device *dev, struct device_attribute *attr, + char *buf) { + int nr = to_sensor_dev_attr(attr)->index; struct asb100_data *data = asb100_update_device(dev); return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan_min[nr], DIV_FROM_REG(data->fan_div[nr]))); } -static ssize_t show_fan_div(struct device *dev, char *buf, int nr) +static ssize_t show_fan_div(struct device *dev, struct device_attribute *attr, + char *buf) { + int nr = to_sensor_dev_attr(attr)->index; struct asb100_data *data = asb100_update_device(dev); return sprintf(buf, "%d\n", DIV_FROM_REG(data->fan_div[nr])); } -static ssize_t set_fan_min(struct device *dev, const char *buf, - size_t count, int nr) +static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { + int nr = to_sensor_dev_attr(attr)->index; struct i2c_client *client = to_i2c_client(dev); struct asb100_data *data = i2c_get_clientdata(client); u32 val = simple_strtoul(buf, NULL, 10); @@ -337,22 +316,23 @@ static ssize_t set_fan_min(struct device *dev, const char *buf, determined in part by the fan divisor. This follows the principle of least surprise; the user doesn't expect the fan minimum to change just because the divisor changed. */ -static ssize_t set_fan_div(struct device *dev, const char *buf, - size_t count, int nr) +static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { + int nr = to_sensor_dev_attr(attr)->index; struct i2c_client *client = to_i2c_client(dev); struct asb100_data *data = i2c_get_clientdata(client); unsigned long min; unsigned long val = simple_strtoul(buf, NULL, 10); int reg; - + mutex_lock(&data->update_lock); min = FAN_FROM_REG(data->fan_min[nr], DIV_FROM_REG(data->fan_div[nr])); data->fan_div[nr] = DIV_TO_REG(val); - switch(nr) { + switch (nr) { case 0: /* fan 1 */ reg = asb100_read_value(client, ASB100_REG_VID_FANDIV); reg = (reg & 0xcf) | (data->fan_div[0] << 4); @@ -382,34 +362,12 @@ static ssize_t set_fan_div(struct device *dev, const char *buf, } #define sysfs_fan(offset) \ -static ssize_t show_fan##offset(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - return show_fan(dev, buf, offset - 1); \ -} \ -static ssize_t show_fan##offset##_min(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - return show_fan_min(dev, buf, offset - 1); \ -} \ -static ssize_t show_fan##offset##_div(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - return show_fan_div(dev, buf, offset - 1); \ -} \ -static ssize_t set_fan##offset##_min(struct device *dev, struct device_attribute *attr, const char *buf, \ - size_t count) \ -{ \ - return set_fan_min(dev, buf, count, offset - 1); \ -} \ -static ssize_t set_fan##offset##_div(struct device *dev, struct device_attribute *attr, const char *buf, \ - size_t count) \ -{ \ - return set_fan_div(dev, buf, count, offset - 1); \ -} \ -static DEVICE_ATTR(fan##offset##_input, S_IRUGO, \ - show_fan##offset, NULL); \ -static DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \ - show_fan##offset##_min, set_fan##offset##_min); \ -static DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR, \ - show_fan##offset##_div, set_fan##offset##_div); +static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO, \ + show_fan, NULL, offset - 1); \ +static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \ + show_fan_min, set_fan_min, offset - 1); \ +static SENSOR_DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR, \ + show_fan_div, set_fan_div, offset - 1) sysfs_fan(1); sysfs_fan(2); @@ -430,10 +388,12 @@ static int sprintf_temp_from_reg(u16 reg, char *buf, int nr) } return ret; } - + #define show_temp_reg(reg) \ -static ssize_t show_##reg(struct device *dev, char *buf, int nr) \ +static ssize_t show_##reg(struct device *dev, struct device_attribute *attr, \ + char *buf) \ { \ + int nr = to_sensor_dev_attr(attr)->index; \ struct asb100_data *data = asb100_update_device(dev); \ return sprintf_temp_from_reg(data->reg[nr], buf, nr); \ } @@ -443,9 +403,10 @@ show_temp_reg(temp_max); show_temp_reg(temp_hyst); #define set_temp_reg(REG, reg) \ -static ssize_t set_##reg(struct device *dev, const char *buf, \ - size_t count, int nr) \ +static ssize_t set_##reg(struct device *dev, struct device_attribute *attr, \ + const char *buf, size_t count) \ { \ + int nr = to_sensor_dev_attr(attr)->index; \ struct i2c_client *client = to_i2c_client(dev); \ struct asb100_data *data = i2c_get_clientdata(client); \ long val = simple_strtol(buf, NULL, 10); \ @@ -469,33 +430,12 @@ set_temp_reg(MAX, temp_max); set_temp_reg(HYST, temp_hyst); #define sysfs_temp(num) \ -static ssize_t show_temp##num(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - return show_temp(dev, buf, num-1); \ -} \ -static DEVICE_ATTR(temp##num##_input, S_IRUGO, show_temp##num, NULL); \ -static ssize_t show_temp_max##num(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - return show_temp_max(dev, buf, num-1); \ -} \ -static ssize_t set_temp_max##num(struct device *dev, struct device_attribute *attr, const char *buf, \ - size_t count) \ -{ \ - return set_temp_max(dev, buf, count, num-1); \ -} \ -static DEVICE_ATTR(temp##num##_max, S_IRUGO | S_IWUSR, \ - show_temp_max##num, set_temp_max##num); \ -static ssize_t show_temp_hyst##num(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - return show_temp_hyst(dev, buf, num-1); \ -} \ -static ssize_t set_temp_hyst##num(struct device *dev, struct device_attribute *attr, const char *buf, \ - size_t count) \ -{ \ - return set_temp_hyst(dev, buf, count, num-1); \ -} \ -static DEVICE_ATTR(temp##num##_max_hyst, S_IRUGO | S_IWUSR, \ - show_temp_hyst##num, set_temp_hyst##num); +static SENSOR_DEVICE_ATTR(temp##num##_input, S_IRUGO, \ + show_temp, NULL, num - 1); \ +static SENSOR_DEVICE_ATTR(temp##num##_max, S_IRUGO | S_IWUSR, \ + show_temp_max, set_temp_max, num - 1); \ +static SENSOR_DEVICE_ATTR(temp##num##_max_hyst, S_IRUGO | S_IWUSR, \ + show_temp_hyst, set_temp_hyst, num - 1) sysfs_temp(1); sysfs_temp(2); @@ -503,7 +443,8 @@ sysfs_temp(3); sysfs_temp(4); /* VID */ -static ssize_t show_vid(struct device *dev, struct device_attribute *attr, char *buf) +static ssize_t show_vid(struct device *dev, struct device_attribute *attr, + char *buf) { struct asb100_data *data = asb100_update_device(dev); return sprintf(buf, "%d\n", vid_from_reg(data->vid, data->vrm)); @@ -512,25 +453,26 @@ static ssize_t show_vid(struct device *dev, struct device_attribute *attr, char static DEVICE_ATTR(cpu0_vid, S_IRUGO, show_vid, NULL); /* VRM */ -static ssize_t show_vrm(struct device *dev, struct device_attribute *attr, char *buf) +static ssize_t show_vrm(struct device *dev, struct device_attribute *attr, + char *buf) { struct asb100_data *data = dev_get_drvdata(dev); return sprintf(buf, "%d\n", data->vrm); } -static ssize_t set_vrm(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) +static ssize_t set_vrm(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { - struct i2c_client *client = to_i2c_client(dev); - struct asb100_data *data = i2c_get_clientdata(client); - unsigned long val = simple_strtoul(buf, NULL, 10); - data->vrm = val; + struct asb100_data *data = dev_get_drvdata(dev); + data->vrm = simple_strtoul(buf, NULL, 10); return count; } /* Alarms */ static DEVICE_ATTR(vrm, S_IRUGO | S_IWUSR, show_vrm, set_vrm); -static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, char *buf) +static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, + char *buf) { struct asb100_data *data = asb100_update_device(dev); return sprintf(buf, "%u\n", data->alarms); @@ -538,14 +480,35 @@ static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, ch static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL); +static ssize_t show_alarm(struct device *dev, struct device_attribute *attr, + char *buf) +{ + int bitnr = to_sensor_dev_attr(attr)->index; + struct asb100_data *data = asb100_update_device(dev); + return sprintf(buf, "%u\n", (data->alarms >> bitnr) & 1); +} +static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0); +static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1); +static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 2); +static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 3); +static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 8); +static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 6); +static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 7); +static SENSOR_DEVICE_ATTR(fan3_alarm, S_IRUGO, show_alarm, NULL, 11); +static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 4); +static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 5); +static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, 13); + /* 1 PWM */ -static ssize_t show_pwm1(struct device *dev, struct device_attribute *attr, char *buf) +static ssize_t show_pwm1(struct device *dev, struct device_attribute *attr, + char *buf) { struct asb100_data *data = asb100_update_device(dev); return sprintf(buf, "%d\n", ASB100_PWM_FROM_REG(data->pwm & 0x0f)); } -static ssize_t set_pwm1(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) +static ssize_t set_pwm1(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { struct i2c_client *client = to_i2c_client(dev); struct asb100_data *data = i2c_get_clientdata(client); @@ -559,14 +522,15 @@ static ssize_t set_pwm1(struct device *dev, struct device_attribute *attr, const return count; } -static ssize_t show_pwm_enable1(struct device *dev, struct device_attribute *attr, char *buf) +static ssize_t show_pwm_enable1(struct device *dev, + struct device_attribute *attr, char *buf) { struct asb100_data *data = asb100_update_device(dev); return sprintf(buf, "%d\n", (data->pwm & 0x80) ? 1 : 0); } -static ssize_t set_pwm_enable1(struct device *dev, struct device_attribute *attr, const char *buf, - size_t count) +static ssize_t set_pwm_enable1(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) { struct i2c_client *client = to_i2c_client(dev); struct asb100_data *data = i2c_get_clientdata(client); @@ -585,50 +549,62 @@ static DEVICE_ATTR(pwm1_enable, S_IRUGO | S_IWUSR, show_pwm_enable1, set_pwm_enable1); static struct attribute *asb100_attributes[] = { - &dev_attr_in0_input.attr, - &dev_attr_in0_min.attr, - &dev_attr_in0_max.attr, - &dev_attr_in1_input.attr, - &dev_attr_in1_min.attr, - &dev_attr_in1_max.attr, - &dev_attr_in2_input.attr, - &dev_attr_in2_min.attr, - &dev_attr_in2_max.attr, - &dev_attr_in3_input.attr, - &dev_attr_in3_min.attr, - &dev_attr_in3_max.attr, - &dev_attr_in4_input.attr, - &dev_attr_in4_min.attr, - &dev_attr_in4_max.attr, - &dev_attr_in5_input.attr, - &dev_attr_in5_min.attr, - &dev_attr_in5_max.attr, - &dev_attr_in6_input.attr, - &dev_attr_in6_min.attr, - &dev_attr_in6_max.attr, - - &dev_attr_fan1_input.attr, - &dev_attr_fan1_min.attr, - &dev_attr_fan1_div.attr, - &dev_attr_fan2_input.attr, - &dev_attr_fan2_min.attr, - &dev_attr_fan2_div.attr, - &dev_attr_fan3_input.attr, - &dev_attr_fan3_min.attr, - &dev_attr_fan3_div.attr, - - &dev_attr_temp1_input.attr, - &dev_attr_temp1_max.attr, - &dev_attr_temp1_max_hyst.attr, - &dev_attr_temp2_input.attr, - &dev_attr_temp2_max.attr, - &dev_attr_temp2_max_hyst.attr, - &dev_attr_temp3_input.attr, - &dev_attr_temp3_max.attr, - &dev_attr_temp3_max_hyst.attr, - &dev_attr_temp4_input.attr, - &dev_attr_temp4_max.attr, - &dev_attr_temp4_max_hyst.attr, + &sensor_dev_attr_in0_input.dev_attr.attr, + &sensor_dev_attr_in0_min.dev_attr.attr, + &sensor_dev_attr_in0_max.dev_attr.attr, + &sensor_dev_attr_in1_input.dev_attr.attr, + &sensor_dev_attr_in1_min.dev_attr.attr, + &sensor_dev_attr_in1_max.dev_attr.attr, + &sensor_dev_attr_in2_input.dev_attr.attr, + &sensor_dev_attr_in2_min.dev_attr.attr, + &sensor_dev_attr_in2_max.dev_attr.attr, + &sensor_dev_attr_in3_input.dev_attr.attr, + &sensor_dev_attr_in3_min.dev_attr.attr, + &sensor_dev_attr_in3_max.dev_attr.attr, + &sensor_dev_attr_in4_input.dev_attr.attr, + &sensor_dev_attr_in4_min.dev_attr.attr, + &sensor_dev_attr_in4_max.dev_attr.attr, + &sensor_dev_attr_in5_input.dev_attr.attr, + &sensor_dev_attr_in5_min.dev_attr.attr, + &sensor_dev_attr_in5_max.dev_attr.attr, + &sensor_dev_attr_in6_input.dev_attr.attr, + &sensor_dev_attr_in6_min.dev_attr.attr, + &sensor_dev_attr_in6_max.dev_attr.attr, + + &sensor_dev_attr_fan1_input.dev_attr.attr, + &sensor_dev_attr_fan1_min.dev_attr.attr, + &sensor_dev_attr_fan1_div.dev_attr.attr, + &sensor_dev_attr_fan2_input.dev_attr.attr, + &sensor_dev_attr_fan2_min.dev_attr.attr, + &sensor_dev_attr_fan2_div.dev_attr.attr, + &sensor_dev_attr_fan3_input.dev_attr.attr, + &sensor_dev_attr_fan3_min.dev_attr.attr, + &sensor_dev_attr_fan3_div.dev_attr.attr, + + &sensor_dev_attr_temp1_input.dev_attr.attr, + &sensor_dev_attr_temp1_max.dev_attr.attr, + &sensor_dev_attr_temp1_max_hyst.dev_attr.attr, + &sensor_dev_attr_temp2_input.dev_attr.attr, + &sensor_dev_attr_temp2_max.dev_attr.attr, + &sensor_dev_attr_temp2_max_hyst.dev_attr.attr, + &sensor_dev_attr_temp3_input.dev_attr.attr, + &sensor_dev_attr_temp3_max.dev_attr.attr, + &sensor_dev_attr_temp3_max_hyst.dev_attr.attr, + &sensor_dev_attr_temp4_input.dev_attr.attr, + &sensor_dev_attr_temp4_max.dev_attr.attr, + &sensor_dev_attr_temp4_max_hyst.dev_attr.attr, + + &sensor_dev_attr_in0_alarm.dev_attr.attr, + &sensor_dev_attr_in1_alarm.dev_attr.attr, + &sensor_dev_attr_in2_alarm.dev_attr.attr, + &sensor_dev_attr_in3_alarm.dev_attr.attr, + &sensor_dev_attr_in4_alarm.dev_attr.attr, + &sensor_dev_attr_fan1_alarm.dev_attr.attr, + &sensor_dev_attr_fan2_alarm.dev_attr.attr, + &sensor_dev_attr_fan3_alarm.dev_attr.attr, + &sensor_dev_attr_temp1_alarm.dev_attr.attr, + &sensor_dev_attr_temp2_alarm.dev_attr.attr, + &sensor_dev_attr_temp3_alarm.dev_attr.attr, &dev_attr_cpu0_vid.attr, &dev_attr_vrm.attr, @@ -656,10 +632,10 @@ static int asb100_attach_adapter(struct i2c_adapter *adapter) } static int asb100_detect_subclients(struct i2c_adapter *adapter, int address, - int kind, struct i2c_client *new_client) + int kind, struct i2c_client *client) { int i, id, err; - struct asb100_data *data = i2c_get_clientdata(new_client); + struct asb100_data *data = i2c_get_clientdata(client); data->lm75[0] = kzalloc(sizeof(struct i2c_client), GFP_KERNEL); if (!(data->lm75[0])) { @@ -679,26 +655,26 @@ static int asb100_detect_subclients(struct i2c_adapter *adapter, int address, for (i = 2; i <= 3; i++) { if (force_subclients[i] < 0x48 || force_subclients[i] > 0x4f) { - dev_err(&new_client->dev, "invalid subclient " + dev_err(&client->dev, "invalid subclient " "address %d; must be 0x48-0x4f\n", force_subclients[i]); err = -ENODEV; goto ERROR_SC_2; } } - asb100_write_value(new_client, ASB100_REG_I2C_SUBADDR, + asb100_write_value(client, ASB100_REG_I2C_SUBADDR, (force_subclients[2] & 0x07) | - ((force_subclients[3] & 0x07) <<4)); + ((force_subclients[3] & 0x07) << 4)); data->lm75[0]->addr = force_subclients[2]; data->lm75[1]->addr = force_subclients[3]; } else { - int val = asb100_read_value(new_client, ASB100_REG_I2C_SUBADDR); + int val = asb100_read_value(client, ASB100_REG_I2C_SUBADDR); data->lm75[0]->addr = 0x48 + (val & 0x07); data->lm75[1]->addr = 0x48 + ((val >> 4) & 0x07); } - if(data->lm75[0]->addr == data->lm75[1]->addr) { - dev_err(&new_client->dev, "duplicate addresses 0x%x " + if (data->lm75[0]->addr == data->lm75[1]->addr) { + dev_err(&client->dev, "duplicate addresses 0x%x " "for subclients\n", data->lm75[0]->addr); err = -ENODEV; goto ERROR_SC_2; @@ -708,18 +684,17 @@ static int asb100_detect_subclients(struct i2c_adapter *adapter, int address, i2c_set_clientdata(data->lm75[i], NULL); data->lm75[i]->adapter = adapter; data->lm75[i]->driver = &asb100_driver; - data->lm75[i]->flags = 0; strlcpy(data->lm75[i]->name, "asb100 subclient", I2C_NAME_SIZE); } if ((err = i2c_attach_client(data->lm75[0]))) { - dev_err(&new_client->dev, "subclient %d registration " + dev_err(&client->dev, "subclient %d registration " "at address 0x%x failed.\n", i, data->lm75[0]->addr); goto ERROR_SC_2; } if ((err = i2c_attach_client(data->lm75[1]))) { - dev_err(&new_client->dev, "subclient %d registration " + dev_err(&client->dev, "subclient %d registration " "at address 0x%x failed.\n", i, data->lm75[1]->addr); goto ERROR_SC_3; } @@ -740,7 +715,7 @@ ERROR_SC_0: static int asb100_detect(struct i2c_adapter *adapter, int address, int kind) { int err; - struct i2c_client *new_client; + struct i2c_client *client; struct asb100_data *data; if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) { @@ -760,13 +735,12 @@ static int asb100_detect(struct i2c_adapter *adapter, int address, int kind) goto ERROR0; } - new_client = &data->client; + client = &data->client; mutex_init(&data->lock); - i2c_set_clientdata(new_client, data); - new_client->addr = address; - new_client->adapter = adapter; - new_client->driver = &asb100_driver; - new_client->flags = 0; + i2c_set_clientdata(client, data); + client->addr = address; + client->adapter = adapter; + client->driver = &asb100_driver; /* Now, we do the remaining detection. */ @@ -776,15 +750,15 @@ static int asb100_detect(struct i2c_adapter *adapter, int address, int kind) bank. */ if (kind < 0) { - int val1 = asb100_read_value(new_client, ASB100_REG_BANK); - int val2 = asb100_read_value(new_client, ASB100_REG_CHIPMAN); + int val1 = asb100_read_value(client, ASB100_REG_BANK); + int val2 = asb100_read_value(client, ASB100_REG_CHIPMAN); /* If we're in bank 0 */ - if ( (!(val1 & 0x07)) && + if ((!(val1 & 0x07)) && /* Check for ASB100 ID (low byte) */ - ( ((!(val1 & 0x80)) && (val2 != 0x94)) || + (((!(val1 & 0x80)) && (val2 != 0x94)) || /* Check for ASB100 ID (high byte ) */ - ((val1 & 0x80) && (val2 != 0x06)) ) ) { + ((val1 & 0x80) && (val2 != 0x06)))) { pr_debug("asb100.o: detect failed, " "bad chip id 0x%02x!\n", val2); err = -ENODEV; @@ -795,19 +769,19 @@ static int asb100_detect(struct i2c_adapter *adapter, int address, int kind) /* We have either had a force parameter, or we have already detected Winbond. Put it now into bank 0 and Vendor ID High Byte */ - asb100_write_value(new_client, ASB100_REG_BANK, - (asb100_read_value(new_client, ASB100_REG_BANK) & 0x78) | 0x80); + asb100_write_value(client, ASB100_REG_BANK, + (asb100_read_value(client, ASB100_REG_BANK) & 0x78) | 0x80); /* Determine the chip type. */ if (kind <= 0) { - int val1 = asb100_read_value(new_client, ASB100_REG_WCHIPID); - int val2 = asb100_read_value(new_client, ASB100_REG_CHIPMAN); + int val1 = asb100_read_value(client, ASB100_REG_WCHIPID); + int val2 = asb100_read_value(client, ASB100_REG_CHIPMAN); if ((val1 == 0x31) && (val2 == 0x06)) kind = asb100; else { if (kind == 0) - dev_warn(&new_client->dev, "ignoring " + dev_warn(&client->dev, "ignoring " "'force' parameter for unknown chip " "at adapter %d, address 0x%02x.\n", i2c_adapter_id(adapter), address); @@ -817,34 +791,32 @@ static int asb100_detect(struct i2c_adapter *adapter, int address, int kind) } /* Fill in remaining client fields and put it into the global list */ - strlcpy(new_client->name, "asb100", I2C_NAME_SIZE); + strlcpy(client->name, "asb100", I2C_NAME_SIZE); data->type = kind; - - data->valid = 0; mutex_init(&data->update_lock); /* Tell the I2C layer a new client has arrived */ - if ((err = i2c_attach_client(new_client))) + if ((err = i2c_attach_client(client))) goto ERROR1; /* Attach secondary lm75 clients */ if ((err = asb100_detect_subclients(adapter, address, kind, - new_client))) + client))) goto ERROR2; /* Initialize the chip */ - asb100_init_client(new_client); + asb100_init_client(client); /* A few vars need to be filled upon startup */ - data->fan_min[0] = asb100_read_value(new_client, ASB100_REG_FAN_MIN(0)); - data->fan_min[1] = asb100_read_value(new_client, ASB100_REG_FAN_MIN(1)); - data->fan_min[2] = asb100_read_value(new_client, ASB100_REG_FAN_MIN(2)); + data->fan_min[0] = asb100_read_value(client, ASB100_REG_FAN_MIN(0)); + data->fan_min[1] = asb100_read_value(client, ASB100_REG_FAN_MIN(1)); + data->fan_min[2] = asb100_read_value(client, ASB100_REG_FAN_MIN(2)); /* Register sysfs hooks */ - if ((err = sysfs_create_group(&new_client->dev.kobj, &asb100_group))) + if ((err = sysfs_create_group(&client->dev.kobj, &asb100_group))) goto ERROR3; - data->hwmon_dev = hwmon_device_register(&new_client->dev); + data->hwmon_dev = hwmon_device_register(&client->dev); if (IS_ERR(data->hwmon_dev)) { err = PTR_ERR(data->hwmon_dev); goto ERROR4; @@ -853,14 +825,14 @@ static int asb100_detect(struct i2c_adapter *adapter, int address, int kind) return 0; ERROR4: - sysfs_remove_group(&new_client->dev.kobj, &asb100_group); + sysfs_remove_group(&client->dev.kobj, &asb100_group); ERROR3: i2c_detach_client(data->lm75[1]); i2c_detach_client(data->lm75[0]); kfree(data->lm75[1]); kfree(data->lm75[0]); ERROR2: - i2c_detach_client(new_client); + i2c_detach_client(client); ERROR1: kfree(data); ERROR0: @@ -916,17 +888,17 @@ static int asb100_read_value(struct i2c_client *client, u16 reg) /* convert from ISA to LM75 I2C addresses */ switch (reg & 0xff) { case 0x50: /* TEMP */ - res = swab16(i2c_smbus_read_word_data (cl, 0)); + res = swab16(i2c_smbus_read_word_data(cl, 0)); break; case 0x52: /* CONFIG */ res = i2c_smbus_read_byte_data(cl, 1); break; case 0x53: /* HYST */ - res = swab16(i2c_smbus_read_word_data (cl, 2)); + res = swab16(i2c_smbus_read_word_data(cl, 2)); break; case 0x55: /* MAX */ default: - res = swab16(i2c_smbus_read_word_data (cl, 3)); + res = swab16(i2c_smbus_read_word_data(cl, 3)); break; } } @@ -989,7 +961,7 @@ static void asb100_init_client(struct i2c_client *client) vid = vid_from_reg(vid, data->vrm); /* Start monitoring */ - asb100_write_value(client, ASB100_REG_CONFIG, + asb100_write_value(client, ASB100_REG_CONFIG, (asb100_read_value(client, ASB100_REG_CONFIG) & 0xf7) | 0x01); } @@ -1078,4 +1050,3 @@ MODULE_LICENSE("GPL"); module_init(asb100_init); module_exit(asb100_exit); - |