From 266cd5835947d08b7c963b6d9d9f15d9e481bd0a Mon Sep 17 00:00:00 2001 From: "Dr. David Alan Gilbert" Date: Sun, 24 Nov 2019 20:20:30 +0000 Subject: [PATCH] hwmon: (w83627ehf) convert to with_info interface Convert the old hwmon_device_register code to devm_hwmon_device_register_with_info. Signed-off-by: Dr. David Alan Gilbert Link: https://lore.kernel.org/r/20191124202030.45360-3-linux@treblig.org Signed-off-by: Guenter Roeck --- drivers/hwmon/w83627ehf.c | 1429 ++++++++++++++++--------------------- 1 file changed, 630 insertions(+), 799 deletions(-) diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c index eb171d15ac489..207cc74fbffef 100644 --- a/drivers/hwmon/w83627ehf.c +++ b/drivers/hwmon/w83627ehf.c @@ -417,8 +417,8 @@ static inline u8 in_to_reg(u32 val, u8 nr, const u16 *scale_in) struct w83627ehf_data { int addr; /* IO base of hw monitor block */ const char *name; + enum kinds kind; /* Convenience copy of sio_data->kind */ - struct device *hwmon_dev; struct mutex lock; u16 reg_temp[NUM_REG_TEMP]; @@ -494,6 +494,7 @@ struct w83627ehf_data { u16 have_temp_offset; u8 in6_skip:1; u8 temp3_val_only:1; + u8 have_vid:1; #ifdef CONFIG_PM /* Remember extra register values over suspend/resume */ @@ -666,11 +667,9 @@ static void w83627ehf_write_fan_div(struct w83627ehf_data *data, int nr) static void w83627ehf_write_fan_div_common(struct device *dev, struct w83627ehf_data *data, int nr) { - struct w83627ehf_sio_data *sio_data = dev_get_platdata(dev); - - if (sio_data->kind == nct6776) + if (data->kind == nct6776) ; /* no dividers, do nothing */ - else if (sio_data->kind == nct6775) + else if (data->kind == nct6775) nct6775_write_fan_div(data, nr); else w83627ehf_write_fan_div(data, nr); @@ -717,11 +716,9 @@ static void w83627ehf_update_fan_div(struct w83627ehf_data *data) static void w83627ehf_update_fan_div_common(struct device *dev, struct w83627ehf_data *data) { - struct w83627ehf_sio_data *sio_data = dev_get_platdata(dev); - - if (sio_data->kind == nct6776) + if (data->kind == nct6776) ; /* no dividers, do nothing */ - else if (sio_data->kind == nct6775) + else if (data->kind == nct6775) nct6775_update_fan_div(data); else w83627ehf_update_fan_div(data); @@ -786,7 +783,6 @@ static struct w83627ehf_data *w83627ehf_update_device(struct device *dev) { struct w83627ehf_data *data = dev_get_drvdata(dev); struct w83627ehf_sio_data *sio_data = dev_get_platdata(dev); - int i; mutex_lock(&data->update_lock); @@ -923,156 +919,33 @@ static struct w83627ehf_data *w83627ehf_update_device(struct device *dev) return data; } -/* - * Sysfs callback functions - */ -#define show_in_reg(reg) \ -static ssize_t \ -show_##reg(struct device *dev, struct device_attribute *attr, \ - char *buf) \ -{ \ - struct w83627ehf_data *data = w83627ehf_update_device(dev); \ - struct sensor_device_attribute *sensor_attr = \ - to_sensor_dev_attr(attr); \ - int nr = sensor_attr->index; \ - return sprintf(buf, "%ld\n", in_from_reg(data->reg[nr], nr, \ - data->scale_in)); \ -} -show_in_reg(in) -show_in_reg(in_min) -show_in_reg(in_max) - #define store_in_reg(REG, reg) \ -static ssize_t \ -store_in_##reg(struct device *dev, struct device_attribute *attr, \ - const char *buf, size_t count) \ +static int \ +store_in_##reg(struct device *dev, struct w83627ehf_data *data, int channel, \ + long val) \ { \ - struct w83627ehf_data *data = dev_get_drvdata(dev); \ - struct sensor_device_attribute *sensor_attr = \ - to_sensor_dev_attr(attr); \ - int nr = sensor_attr->index; \ - unsigned long val; \ - int err; \ - err = kstrtoul(buf, 10, &val); \ - if (err < 0) \ - return err; \ + if (val < 0) \ + return -EINVAL; \ mutex_lock(&data->update_lock); \ - data->in_##reg[nr] = in_to_reg(val, nr, data->scale_in); \ - w83627ehf_write_value(data, W83627EHF_REG_IN_##REG(nr), \ - data->in_##reg[nr]); \ + data->in_##reg[channel] = in_to_reg(val, channel, data->scale_in); \ + w83627ehf_write_value(data, W83627EHF_REG_IN_##REG(channel), \ + data->in_##reg[channel]); \ mutex_unlock(&data->update_lock); \ - return count; \ + return 0; \ } store_in_reg(MIN, min) store_in_reg(MAX, max) -static ssize_t show_alarm(struct device *dev, struct device_attribute *attr, - char *buf) -{ - struct w83627ehf_data *data = w83627ehf_update_device(dev); - struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); - int nr = sensor_attr->index; - return sprintf(buf, "%u\n", (data->alarms >> nr) & 0x01); -} - -static struct sensor_device_attribute sda_in_input[] = { - SENSOR_ATTR(in0_input, S_IRUGO, show_in, NULL, 0), - SENSOR_ATTR(in1_input, S_IRUGO, show_in, NULL, 1), - SENSOR_ATTR(in2_input, S_IRUGO, show_in, NULL, 2), - SENSOR_ATTR(in3_input, S_IRUGO, show_in, NULL, 3), - SENSOR_ATTR(in4_input, S_IRUGO, show_in, NULL, 4), - SENSOR_ATTR(in5_input, S_IRUGO, show_in, NULL, 5), - SENSOR_ATTR(in6_input, S_IRUGO, show_in, NULL, 6), - SENSOR_ATTR(in7_input, S_IRUGO, show_in, NULL, 7), - SENSOR_ATTR(in8_input, S_IRUGO, show_in, NULL, 8), - SENSOR_ATTR(in9_input, S_IRUGO, show_in, NULL, 9), -}; - -static struct sensor_device_attribute sda_in_alarm[] = { - SENSOR_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0), - SENSOR_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1), - SENSOR_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 2), - SENSOR_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 3), - SENSOR_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 8), - SENSOR_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 21), - SENSOR_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL, 20), - SENSOR_ATTR(in7_alarm, S_IRUGO, show_alarm, NULL, 16), - SENSOR_ATTR(in8_alarm, S_IRUGO, show_alarm, NULL, 17), - SENSOR_ATTR(in9_alarm, S_IRUGO, show_alarm, NULL, 19), -}; - -static struct sensor_device_attribute sda_in_min[] = { - SENSOR_ATTR(in0_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 0), - SENSOR_ATTR(in1_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 1), - SENSOR_ATTR(in2_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 2), - SENSOR_ATTR(in3_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 3), - SENSOR_ATTR(in4_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 4), - SENSOR_ATTR(in5_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 5), - SENSOR_ATTR(in6_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 6), - SENSOR_ATTR(in7_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 7), - SENSOR_ATTR(in8_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 8), - SENSOR_ATTR(in9_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 9), -}; - -static struct sensor_device_attribute sda_in_max[] = { - SENSOR_ATTR(in0_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 0), - SENSOR_ATTR(in1_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 1), - SENSOR_ATTR(in2_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 2), - SENSOR_ATTR(in3_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 3), - SENSOR_ATTR(in4_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 4), - SENSOR_ATTR(in5_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 5), - SENSOR_ATTR(in6_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 6), - SENSOR_ATTR(in7_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 7), - SENSOR_ATTR(in8_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 8), - SENSOR_ATTR(in9_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 9), -}; - -static ssize_t -show_fan(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct w83627ehf_data *data = w83627ehf_update_device(dev); - struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); - int nr = sensor_attr->index; - return sprintf(buf, "%d\n", data->rpm[nr]); -} - -static ssize_t -show_fan_min(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct w83627ehf_data *data = w83627ehf_update_device(dev); - struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); - int nr = sensor_attr->index; - return sprintf(buf, "%d\n", - data->fan_from_reg_min(data->fan_min[nr], - data->fan_div[nr])); -} - -static ssize_t -show_fan_div(struct device *dev, struct device_attribute *attr, - char *buf) -{ - struct w83627ehf_data *data = w83627ehf_update_device(dev); - struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); - int nr = sensor_attr->index; - return sprintf(buf, "%u\n", div_from_reg(data->fan_div[nr])); -} - -static ssize_t -store_fan_min(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static int +store_fan_min(struct device *dev, struct w83627ehf_data *data, int channel, + long val) { - struct w83627ehf_data *data = dev_get_drvdata(dev); - struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); - int nr = sensor_attr->index; - unsigned long val; - int err; unsigned int reg; u8 new_div; - err = kstrtoul(buf, 10, &val); - if (err < 0) - return err; + if (val < 0) + return -EINVAL; mutex_lock(&data->update_lock); if (!data->has_fan_div) { @@ -1088,34 +961,35 @@ store_fan_min(struct device *dev, struct device_attribute *attr, val = 1350000U / val; val = (val & 0x1f) | ((val << 3) & 0xff00); } - data->fan_min[nr] = val; + data->fan_min[channel] = val; goto done; /* Leave fan divider alone */ } if (!val) { /* No min limit, alarm disabled */ - data->fan_min[nr] = 255; - new_div = data->fan_div[nr]; /* No change */ - dev_info(dev, "fan%u low limit and alarm disabled\n", nr + 1); + data->fan_min[channel] = 255; + new_div = data->fan_div[channel]; /* No change */ + dev_info(dev, "fan%u low limit and alarm disabled\n", + channel + 1); } else if ((reg = 1350000U / val) >= 128 * 255) { /* * Speed below this value cannot possibly be represented, * even with the highest divider (128) */ - data->fan_min[nr] = 254; + data->fan_min[channel] = 254; new_div = 7; /* 128 == (1 << 7) */ dev_warn(dev, "fan%u low limit %lu below minimum %u, set to minimum\n", - nr + 1, val, data->fan_from_reg_min(254, 7)); + channel + 1, val, data->fan_from_reg_min(254, 7)); } else if (!reg) { /* * Speed above this value cannot possibly be represented, * even with the lowest divider (1) */ - data->fan_min[nr] = 1; + data->fan_min[channel] = 1; new_div = 0; /* 1 == (1 << 0) */ dev_warn(dev, "fan%u low limit %lu above maximum %u, set to maximum\n", - nr + 1, val, data->fan_from_reg_min(1, 0)); + channel + 1, val, data->fan_from_reg_min(1, 0)); } else { /* * Automatically pick the best divider, i.e. the one such @@ -1127,362 +1001,133 @@ store_fan_min(struct device *dev, struct device_attribute *attr, reg >>= 1; new_div++; } - data->fan_min[nr] = reg; + data->fan_min[channel] = reg; } /* * Write both the fan clock divider (if it changed) and the new * fan min (unconditionally) */ - if (new_div != data->fan_div[nr]) { + if (new_div != data->fan_div[channel]) { dev_dbg(dev, "fan%u clock divider changed from %u to %u\n", - nr + 1, div_from_reg(data->fan_div[nr]), + channel + 1, div_from_reg(data->fan_div[channel]), div_from_reg(new_div)); - data->fan_div[nr] = new_div; - w83627ehf_write_fan_div_common(dev, data, nr); + data->fan_div[channel] = new_div; + w83627ehf_write_fan_div_common(dev, data, channel); /* Give the chip time to sample a new speed value */ data->last_updated = jiffies; } done: - w83627ehf_write_value(data, data->REG_FAN_MIN[nr], - data->fan_min[nr]); + w83627ehf_write_value(data, data->REG_FAN_MIN[channel], + data->fan_min[channel]); mutex_unlock(&data->update_lock); - return count; -} - -static struct sensor_device_attribute sda_fan_input[] = { - SENSOR_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 0), - SENSOR_ATTR(fan2_input, S_IRUGO, show_fan, NULL, 1), - SENSOR_ATTR(fan3_input, S_IRUGO, show_fan, NULL, 2), - SENSOR_ATTR(fan4_input, S_IRUGO, show_fan, NULL, 3), - SENSOR_ATTR(fan5_input, S_IRUGO, show_fan, NULL, 4), -}; - -static struct sensor_device_attribute sda_fan_alarm[] = { - SENSOR_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 6), - SENSOR_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 7), - SENSOR_ATTR(fan3_alarm, S_IRUGO, show_alarm, NULL, 11), - SENSOR_ATTR(fan4_alarm, S_IRUGO, show_alarm, NULL, 10), - SENSOR_ATTR(fan5_alarm, S_IRUGO, show_alarm, NULL, 23), -}; - -static struct sensor_device_attribute sda_fan_min[] = { - SENSOR_ATTR(fan1_min, S_IWUSR | S_IRUGO, show_fan_min, - store_fan_min, 0), - SENSOR_ATTR(fan2_min, S_IWUSR | S_IRUGO, show_fan_min, - store_fan_min, 1), - SENSOR_ATTR(fan3_min, S_IWUSR | S_IRUGO, show_fan_min, - store_fan_min, 2), - SENSOR_ATTR(fan4_min, S_IWUSR | S_IRUGO, show_fan_min, - store_fan_min, 3), - SENSOR_ATTR(fan5_min, S_IWUSR | S_IRUGO, show_fan_min, - store_fan_min, 4), -}; - -static struct sensor_device_attribute sda_fan_div[] = { - SENSOR_ATTR(fan1_div, S_IRUGO, show_fan_div, NULL, 0), - SENSOR_ATTR(fan2_div, S_IRUGO, show_fan_div, NULL, 1), - SENSOR_ATTR(fan3_div, S_IRUGO, show_fan_div, NULL, 2), - SENSOR_ATTR(fan4_div, S_IRUGO, show_fan_div, NULL, 3), - SENSOR_ATTR(fan5_div, S_IRUGO, show_fan_div, NULL, 4), -}; - -static ssize_t -show_temp_label(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct w83627ehf_data *data = w83627ehf_update_device(dev); - struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); - int nr = sensor_attr->index; - return sprintf(buf, "%s\n", data->temp_label[data->temp_src[nr]]); -} - -#define show_temp_reg(addr, reg) \ -static ssize_t \ -show_##reg(struct device *dev, struct device_attribute *attr, \ - char *buf) \ -{ \ - struct w83627ehf_data *data = w83627ehf_update_device(dev); \ - struct sensor_device_attribute *sensor_attr = \ - to_sensor_dev_attr(attr); \ - int nr = sensor_attr->index; \ - return sprintf(buf, "%d\n", LM75_TEMP_FROM_REG(data->reg[nr])); \ + return 0; } -show_temp_reg(reg_temp, temp); -show_temp_reg(reg_temp_over, temp_max); -show_temp_reg(reg_temp_hyst, temp_max_hyst); #define store_temp_reg(addr, reg) \ -static ssize_t \ -store_##reg(struct device *dev, struct device_attribute *attr, \ - const char *buf, size_t count) \ +static int \ +store_##reg(struct device *dev, struct w83627ehf_data *data, int channel, \ + long val) \ { \ - struct w83627ehf_data *data = dev_get_drvdata(dev); \ - struct sensor_device_attribute *sensor_attr = \ - to_sensor_dev_attr(attr); \ - int nr = sensor_attr->index; \ - int err; \ - long val; \ - err = kstrtol(buf, 10, &val); \ - if (err < 0) \ - return err; \ mutex_lock(&data->update_lock); \ - data->reg[nr] = LM75_TEMP_TO_REG(val); \ - w83627ehf_write_temp(data, data->addr[nr], data->reg[nr]); \ + data->reg[channel] = LM75_TEMP_TO_REG(val); \ + w83627ehf_write_temp(data, data->addr[channel], data->reg[channel]); \ mutex_unlock(&data->update_lock); \ - return count; \ + return 0; \ } store_temp_reg(reg_temp_over, temp_max); store_temp_reg(reg_temp_hyst, temp_max_hyst); -static ssize_t -show_temp_offset(struct device *dev, struct device_attribute *attr, char *buf) +static int +store_temp_offset(struct device *dev, struct w83627ehf_data *data, int channel, + long val) { - struct w83627ehf_data *data = w83627ehf_update_device(dev); - struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); - - return sprintf(buf, "%d\n", - data->temp_offset[sensor_attr->index] * 1000); -} - -static ssize_t -store_temp_offset(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) -{ - struct w83627ehf_data *data = dev_get_drvdata(dev); - struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); - int nr = sensor_attr->index; - long val; - int err; - - err = kstrtol(buf, 10, &val); - if (err < 0) - return err; - val = clamp_val(DIV_ROUND_CLOSEST(val, 1000), -128, 127); mutex_lock(&data->update_lock); - data->temp_offset[nr] = val; - w83627ehf_write_value(data, W83627EHF_REG_TEMP_OFFSET[nr], val); + data->temp_offset[channel] = val; + w83627ehf_write_value(data, W83627EHF_REG_TEMP_OFFSET[channel], val); mutex_unlock(&data->update_lock); - return count; -} - -static ssize_t -show_temp_type(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct w83627ehf_data *data = w83627ehf_update_device(dev); - struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); - int nr = sensor_attr->index; - return sprintf(buf, "%d\n", (int)data->temp_type[nr]); -} - -static struct sensor_device_attribute sda_temp_input[] = { - SENSOR_ATTR(temp1_input, S_IRUGO, show_temp, NULL, 0), - SENSOR_ATTR(temp2_input, S_IRUGO, show_temp, NULL, 1), - SENSOR_ATTR(temp3_input, S_IRUGO, show_temp, NULL, 2), - SENSOR_ATTR(temp4_input, S_IRUGO, show_temp, NULL, 3), - SENSOR_ATTR(temp5_input, S_IRUGO, show_temp, NULL, 4), - SENSOR_ATTR(temp6_input, S_IRUGO, show_temp, NULL, 5), - SENSOR_ATTR(temp7_input, S_IRUGO, show_temp, NULL, 6), - SENSOR_ATTR(temp8_input, S_IRUGO, show_temp, NULL, 7), - SENSOR_ATTR(temp9_input, S_IRUGO, show_temp, NULL, 8), -}; - -static struct sensor_device_attribute sda_temp_label[] = { - SENSOR_ATTR(temp1_label, S_IRUGO, show_temp_label, NULL, 0), - SENSOR_ATTR(temp2_label, S_IRUGO, show_temp_label, NULL, 1), - SENSOR_ATTR(temp3_label, S_IRUGO, show_temp_label, NULL, 2), - SENSOR_ATTR(temp4_label, S_IRUGO, show_temp_label, NULL, 3), - SENSOR_ATTR(temp5_label, S_IRUGO, show_temp_label, NULL, 4), - SENSOR_ATTR(temp6_label, S_IRUGO, show_temp_label, NULL, 5), - SENSOR_ATTR(temp7_label, S_IRUGO, show_temp_label, NULL, 6), - SENSOR_ATTR(temp8_label, S_IRUGO, show_temp_label, NULL, 7), - SENSOR_ATTR(temp9_label, S_IRUGO, show_temp_label, NULL, 8), -}; - -static struct sensor_device_attribute sda_temp_max[] = { - SENSOR_ATTR(temp1_max, S_IRUGO | S_IWUSR, show_temp_max, - store_temp_max, 0), - SENSOR_ATTR(temp2_max, S_IRUGO | S_IWUSR, show_temp_max, - store_temp_max, 1), - SENSOR_ATTR(temp3_max, S_IRUGO | S_IWUSR, show_temp_max, - store_temp_max, 2), - SENSOR_ATTR(temp4_max, S_IRUGO | S_IWUSR, show_temp_max, - store_temp_max, 3), - SENSOR_ATTR(temp5_max, S_IRUGO | S_IWUSR, show_temp_max, - store_temp_max, 4), - SENSOR_ATTR(temp6_max, S_IRUGO | S_IWUSR, show_temp_max, - store_temp_max, 5), - SENSOR_ATTR(temp7_max, S_IRUGO | S_IWUSR, show_temp_max, - store_temp_max, 6), - SENSOR_ATTR(temp8_max, S_IRUGO | S_IWUSR, show_temp_max, - store_temp_max, 7), - SENSOR_ATTR(temp9_max, S_IRUGO | S_IWUSR, show_temp_max, - store_temp_max, 8), -}; - -static struct sensor_device_attribute sda_temp_max_hyst[] = { - SENSOR_ATTR(temp1_max_hyst, S_IRUGO | S_IWUSR, show_temp_max_hyst, - store_temp_max_hyst, 0), - SENSOR_ATTR(temp2_max_hyst, S_IRUGO | S_IWUSR, show_temp_max_hyst, - store_temp_max_hyst, 1), - SENSOR_ATTR(temp3_max_hyst, S_IRUGO | S_IWUSR, show_temp_max_hyst, - store_temp_max_hyst, 2), - SENSOR_ATTR(temp4_max_hyst, S_IRUGO | S_IWUSR, show_temp_max_hyst, - store_temp_max_hyst, 3), - SENSOR_ATTR(temp5_max_hyst, S_IRUGO | S_IWUSR, show_temp_max_hyst, - store_temp_max_hyst, 4), - SENSOR_ATTR(temp6_max_hyst, S_IRUGO | S_IWUSR, show_temp_max_hyst, - store_temp_max_hyst, 5), - SENSOR_ATTR(temp7_max_hyst, S_IRUGO | S_IWUSR, show_temp_max_hyst, - store_temp_max_hyst, 6), - SENSOR_ATTR(temp8_max_hyst, S_IRUGO | S_IWUSR, show_temp_max_hyst, - store_temp_max_hyst, 7), - SENSOR_ATTR(temp9_max_hyst, S_IRUGO | S_IWUSR, show_temp_max_hyst, - store_temp_max_hyst, 8), -}; - -static struct sensor_device_attribute sda_temp_alarm[] = { - SENSOR_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 4), - SENSOR_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 5), - SENSOR_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, 13), -}; - -static struct sensor_device_attribute sda_temp_type[] = { - SENSOR_ATTR(temp1_type, S_IRUGO, show_temp_type, NULL, 0), - SENSOR_ATTR(temp2_type, S_IRUGO, show_temp_type, NULL, 1), - SENSOR_ATTR(temp3_type, S_IRUGO, show_temp_type, NULL, 2), -}; - -static struct sensor_device_attribute sda_temp_offset[] = { - SENSOR_ATTR(temp1_offset, S_IRUGO | S_IWUSR, show_temp_offset, - store_temp_offset, 0), - SENSOR_ATTR(temp2_offset, S_IRUGO | S_IWUSR, show_temp_offset, - store_temp_offset, 1), - SENSOR_ATTR(temp3_offset, S_IRUGO | S_IWUSR, show_temp_offset, - store_temp_offset, 2), -}; - -#define show_pwm_reg(reg) \ -static ssize_t show_##reg(struct device *dev, struct device_attribute *attr, \ - char *buf) \ -{ \ - struct w83627ehf_data *data = w83627ehf_update_device(dev); \ - struct sensor_device_attribute *sensor_attr = \ - to_sensor_dev_attr(attr); \ - int nr = sensor_attr->index; \ - return sprintf(buf, "%d\n", data->reg[nr]); \ + return 0; } -show_pwm_reg(pwm_mode) -show_pwm_reg(pwm_enable) -show_pwm_reg(pwm) - -static ssize_t -store_pwm_mode(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static int +store_pwm_mode(struct device *dev, struct w83627ehf_data *data, int channel, + long val) { - struct w83627ehf_data *data = dev_get_drvdata(dev); - struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); - struct w83627ehf_sio_data *sio_data = dev_get_platdata(dev); - int nr = sensor_attr->index; - unsigned long val; - int err; u16 reg; - err = kstrtoul(buf, 10, &val); - if (err < 0) - return err; - - if (val > 1) + if (val < 0 || val > 1) return -EINVAL; /* On NCT67766F, DC mode is only supported for pwm1 */ - if (sio_data->kind == nct6776 && nr && val != 1) + if (data->kind == nct6776 && channel && val != 1) return -EINVAL; mutex_lock(&data->update_lock); - reg = w83627ehf_read_value(data, W83627EHF_REG_PWM_ENABLE[nr]); - data->pwm_mode[nr] = val; - reg &= ~(1 << W83627EHF_PWM_MODE_SHIFT[nr]); + reg = w83627ehf_read_value(data, W83627EHF_REG_PWM_ENABLE[channel]); + data->pwm_mode[channel] = val; + reg &= ~(1 << W83627EHF_PWM_MODE_SHIFT[channel]); if (!val) - reg |= 1 << W83627EHF_PWM_MODE_SHIFT[nr]; - w83627ehf_write_value(data, W83627EHF_REG_PWM_ENABLE[nr], reg); + reg |= 1 << W83627EHF_PWM_MODE_SHIFT[channel]; + w83627ehf_write_value(data, W83627EHF_REG_PWM_ENABLE[channel], reg); mutex_unlock(&data->update_lock); - return count; + return 0; } -static ssize_t -store_pwm(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static int +store_pwm(struct device *dev, struct w83627ehf_data *data, int channel, + long val) { - struct w83627ehf_data *data = dev_get_drvdata(dev); - struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); - int nr = sensor_attr->index; - unsigned long val; - int err; - - err = kstrtoul(buf, 10, &val); - if (err < 0) - return err; - val = clamp_val(val, 0, 255); mutex_lock(&data->update_lock); - data->pwm[nr] = val; - w83627ehf_write_value(data, data->REG_PWM[nr], val); + data->pwm[channel] = val; + w83627ehf_write_value(data, data->REG_PWM[channel], val); mutex_unlock(&data->update_lock); - return count; + return 0; } -static ssize_t -store_pwm_enable(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static int +store_pwm_enable(struct device *dev, struct w83627ehf_data *data, int channel, + long val) { - struct w83627ehf_data *data = dev_get_drvdata(dev); - struct w83627ehf_sio_data *sio_data = dev_get_platdata(dev); - struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); - int nr = sensor_attr->index; - unsigned long val; - int err; u16 reg; - err = kstrtoul(buf, 10, &val); - if (err < 0) - return err; - - if (!val || (val > 4 && val != data->pwm_enable_orig[nr])) + if (!val || val < 0 || + (val > 4 && val != data->pwm_enable_orig[channel])) return -EINVAL; /* SmartFan III mode is not supported on NCT6776F */ - if (sio_data->kind == nct6776 && val == 4) + if (data->kind == nct6776 && val == 4) return -EINVAL; mutex_lock(&data->update_lock); - data->pwm_enable[nr] = val; - if (sio_data->kind == nct6775 || sio_data->kind == nct6776) { + data->pwm_enable[channel] = val; + if (data->kind == nct6775 || data->kind == nct6776) { reg = w83627ehf_read_value(data, - NCT6775_REG_FAN_MODE[nr]); + NCT6775_REG_FAN_MODE[channel]); reg &= 0x0f; reg |= (val - 1) << 4; w83627ehf_write_value(data, - NCT6775_REG_FAN_MODE[nr], reg); + NCT6775_REG_FAN_MODE[channel], reg); } else { - reg = w83627ehf_read_value(data, W83627EHF_REG_PWM_ENABLE[nr]); - reg &= ~(0x03 << W83627EHF_PWM_ENABLE_SHIFT[nr]); - reg |= (val - 1) << W83627EHF_PWM_ENABLE_SHIFT[nr]; - w83627ehf_write_value(data, W83627EHF_REG_PWM_ENABLE[nr], reg); + reg = w83627ehf_read_value(data, + W83627EHF_REG_PWM_ENABLE[channel]); + reg &= ~(0x03 << W83627EHF_PWM_ENABLE_SHIFT[channel]); + reg |= (val - 1) << W83627EHF_PWM_ENABLE_SHIFT[channel]; + w83627ehf_write_value(data, W83627EHF_REG_PWM_ENABLE[channel], + reg); } mutex_unlock(&data->update_lock); - return count; + return 0; } - #define show_tol_temp(reg) \ static ssize_t show_##reg(struct device *dev, struct device_attribute *attr, \ char *buf) \ { \ - struct w83627ehf_data *data = w83627ehf_update_device(dev); \ + struct w83627ehf_data *data = w83627ehf_update_device(dev->parent); \ struct sensor_device_attribute *sensor_attr = \ to_sensor_dev_attr(attr); \ int nr = sensor_attr->index; \ @@ -1520,7 +1165,6 @@ store_tolerance(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct w83627ehf_data *data = dev_get_drvdata(dev); - struct w83627ehf_sio_data *sio_data = dev_get_platdata(dev); struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; u16 reg; @@ -1535,9 +1179,9 @@ store_tolerance(struct device *dev, struct device_attribute *attr, val = clamp_val(DIV_ROUND_CLOSEST(val, 1000), 0, 15); mutex_lock(&data->update_lock); - if (sio_data->kind == nct6775 || sio_data->kind == nct6776) { + if (data->kind == nct6775 || data->kind == nct6776) { /* Limit tolerance further for NCT6776F */ - if (sio_data->kind == nct6776 && val > 7) + if (data->kind == nct6776 && val > 7) val = 7; reg = w83627ehf_read_value(data, NCT6775_REG_FAN_MODE[nr]); reg = (reg & 0xf0) | val; @@ -1555,56 +1199,23 @@ store_tolerance(struct device *dev, struct device_attribute *attr, return count; } -static struct sensor_device_attribute sda_pwm[] = { - SENSOR_ATTR(pwm1, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 0), - SENSOR_ATTR(pwm2, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 1), - SENSOR_ATTR(pwm3, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 2), - SENSOR_ATTR(pwm4, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 3), -}; - -static struct sensor_device_attribute sda_pwm_mode[] = { - SENSOR_ATTR(pwm1_mode, S_IWUSR | S_IRUGO, show_pwm_mode, - store_pwm_mode, 0), - SENSOR_ATTR(pwm2_mode, S_IWUSR | S_IRUGO, show_pwm_mode, - store_pwm_mode, 1), - SENSOR_ATTR(pwm3_mode, S_IWUSR | S_IRUGO, show_pwm_mode, - store_pwm_mode, 2), - SENSOR_ATTR(pwm4_mode, S_IWUSR | S_IRUGO, show_pwm_mode, - store_pwm_mode, 3), -}; - -static struct sensor_device_attribute sda_pwm_enable[] = { - SENSOR_ATTR(pwm1_enable, S_IWUSR | S_IRUGO, show_pwm_enable, - store_pwm_enable, 0), - SENSOR_ATTR(pwm2_enable, S_IWUSR | S_IRUGO, show_pwm_enable, - store_pwm_enable, 1), - SENSOR_ATTR(pwm3_enable, S_IWUSR | S_IRUGO, show_pwm_enable, - store_pwm_enable, 2), - SENSOR_ATTR(pwm4_enable, S_IWUSR | S_IRUGO, show_pwm_enable, - store_pwm_enable, 3), -}; - -static struct sensor_device_attribute sda_target_temp[] = { - SENSOR_ATTR(pwm1_target, S_IWUSR | S_IRUGO, show_target_temp, - store_target_temp, 0), - SENSOR_ATTR(pwm2_target, S_IWUSR | S_IRUGO, show_target_temp, - store_target_temp, 1), - SENSOR_ATTR(pwm3_target, S_IWUSR | S_IRUGO, show_target_temp, - store_target_temp, 2), - SENSOR_ATTR(pwm4_target, S_IWUSR | S_IRUGO, show_target_temp, - store_target_temp, 3), -}; - -static struct sensor_device_attribute sda_tolerance[] = { - SENSOR_ATTR(pwm1_tolerance, S_IWUSR | S_IRUGO, show_tolerance, - store_tolerance, 0), - SENSOR_ATTR(pwm2_tolerance, S_IWUSR | S_IRUGO, show_tolerance, - store_tolerance, 1), - SENSOR_ATTR(pwm3_tolerance, S_IWUSR | S_IRUGO, show_tolerance, - store_tolerance, 2), - SENSOR_ATTR(pwm4_tolerance, S_IWUSR | S_IRUGO, show_tolerance, - store_tolerance, 3), -}; +SENSOR_DEVICE_ATTR(pwm1_target, 0644, show_target_temp, + store_target_temp, 0); +SENSOR_DEVICE_ATTR(pwm2_target, 0644, show_target_temp, + store_target_temp, 1); +SENSOR_DEVICE_ATTR(pwm3_target, 0644, show_target_temp, + store_target_temp, 2); +SENSOR_DEVICE_ATTR(pwm4_target, 0644, show_target_temp, + store_target_temp, 3); + +SENSOR_DEVICE_ATTR(pwm1_tolerance, 0644, show_tolerance, + store_tolerance, 0); +SENSOR_DEVICE_ATTR(pwm2_tolerance, 0644, show_tolerance, + store_tolerance, 1); +SENSOR_DEVICE_ATTR(pwm3_tolerance, 0644, show_tolerance, + store_tolerance, 2); +SENSOR_DEVICE_ATTR(pwm4_tolerance, 0644, show_tolerance, + store_tolerance, 3); /* Smart Fan registers */ @@ -1612,7 +1223,7 @@ static struct sensor_device_attribute sda_tolerance[] = { static ssize_t show_##reg(struct device *dev, struct device_attribute *attr, \ char *buf) \ { \ - struct w83627ehf_data *data = w83627ehf_update_device(dev); \ + struct w83627ehf_data *data = w83627ehf_update_device(dev->parent); \ struct sensor_device_attribute *sensor_attr = \ to_sensor_dev_attr(attr); \ int nr = sensor_attr->index; \ @@ -1648,7 +1259,7 @@ fan_functions(fan_step_output, FAN_STEP_OUTPUT) static ssize_t show_##reg(struct device *dev, struct device_attribute *attr, \ char *buf) \ { \ - struct w83627ehf_data *data = w83627ehf_update_device(dev); \ + struct w83627ehf_data *data = w83627ehf_update_device(dev->parent); \ struct sensor_device_attribute *sensor_attr = \ to_sensor_dev_attr(attr); \ int nr = sensor_attr->index; \ @@ -1680,71 +1291,54 @@ store_##reg(struct device *dev, struct device_attribute *attr, \ fan_time_functions(fan_stop_time, FAN_STOP_TIME) -static ssize_t name_show(struct device *dev, struct device_attribute *attr, - char *buf) -{ - struct w83627ehf_data *data = dev_get_drvdata(dev); - - return sprintf(buf, "%s\n", data->name); -} -static DEVICE_ATTR_RO(name); - -static struct sensor_device_attribute sda_sf3_arrays_fan4[] = { - SENSOR_ATTR(pwm4_stop_time, S_IWUSR | S_IRUGO, show_fan_stop_time, - store_fan_stop_time, 3), - SENSOR_ATTR(pwm4_start_output, S_IWUSR | S_IRUGO, show_fan_start_output, - store_fan_start_output, 3), - SENSOR_ATTR(pwm4_stop_output, S_IWUSR | S_IRUGO, show_fan_stop_output, - store_fan_stop_output, 3), - SENSOR_ATTR(pwm4_max_output, S_IWUSR | S_IRUGO, show_fan_max_output, - store_fan_max_output, 3), - SENSOR_ATTR(pwm4_step_output, S_IWUSR | S_IRUGO, show_fan_step_output, - store_fan_step_output, 3), -}; - -static struct sensor_device_attribute sda_sf3_arrays_fan3[] = { - SENSOR_ATTR(pwm3_stop_time, S_IWUSR | S_IRUGO, show_fan_stop_time, - store_fan_stop_time, 2), - SENSOR_ATTR(pwm3_start_output, S_IWUSR | S_IRUGO, show_fan_start_output, - store_fan_start_output, 2), - SENSOR_ATTR(pwm3_stop_output, S_IWUSR | S_IRUGO, show_fan_stop_output, - store_fan_stop_output, 2), -}; - -static struct sensor_device_attribute sda_sf3_arrays[] = { - SENSOR_ATTR(pwm1_stop_time, S_IWUSR | S_IRUGO, show_fan_stop_time, - store_fan_stop_time, 0), - SENSOR_ATTR(pwm2_stop_time, S_IWUSR | S_IRUGO, show_fan_stop_time, - store_fan_stop_time, 1), - SENSOR_ATTR(pwm1_start_output, S_IWUSR | S_IRUGO, show_fan_start_output, - store_fan_start_output, 0), - SENSOR_ATTR(pwm2_start_output, S_IWUSR | S_IRUGO, show_fan_start_output, - store_fan_start_output, 1), - SENSOR_ATTR(pwm1_stop_output, S_IWUSR | S_IRUGO, show_fan_stop_output, - store_fan_stop_output, 0), - SENSOR_ATTR(pwm2_stop_output, S_IWUSR | S_IRUGO, show_fan_stop_output, - store_fan_stop_output, 1), -}; +SENSOR_DEVICE_ATTR(pwm4_stop_time, 0644, show_fan_stop_time, + store_fan_stop_time, 3); +SENSOR_DEVICE_ATTR(pwm4_start_output, 0644, show_fan_start_output, + store_fan_start_output, 3); +SENSOR_DEVICE_ATTR(pwm4_stop_output, 0644, show_fan_stop_output, + store_fan_stop_output, 3); +SENSOR_DEVICE_ATTR(pwm4_max_output, 0644, show_fan_max_output, + store_fan_max_output, 3); +SENSOR_DEVICE_ATTR(pwm4_step_output, 0644, show_fan_step_output, + store_fan_step_output, 3); + +SENSOR_DEVICE_ATTR(pwm3_stop_time, 0644, show_fan_stop_time, + store_fan_stop_time, 2); +SENSOR_DEVICE_ATTR(pwm3_start_output, 0644, show_fan_start_output, + store_fan_start_output, 2); +SENSOR_DEVICE_ATTR(pwm3_stop_output, 0644, show_fan_stop_output, + store_fan_stop_output, 2); + +SENSOR_DEVICE_ATTR(pwm1_stop_time, 0644, show_fan_stop_time, + store_fan_stop_time, 0); +SENSOR_DEVICE_ATTR(pwm2_stop_time, 0644, show_fan_stop_time, + store_fan_stop_time, 1); +SENSOR_DEVICE_ATTR(pwm1_start_output, 0644, show_fan_start_output, + store_fan_start_output, 0); +SENSOR_DEVICE_ATTR(pwm2_start_output, 0644, show_fan_start_output, + store_fan_start_output, 1); +SENSOR_DEVICE_ATTR(pwm1_stop_output, 0644, show_fan_stop_output, + store_fan_stop_output, 0); +SENSOR_DEVICE_ATTR(pwm2_stop_output, 0644, show_fan_stop_output, + store_fan_stop_output, 1); /* * pwm1 and pwm3 don't support max and step settings on all chips. * Need to check support while generating/removing attribute files. */ -static struct sensor_device_attribute sda_sf3_max_step_arrays[] = { - SENSOR_ATTR(pwm1_max_output, S_IWUSR | S_IRUGO, show_fan_max_output, - store_fan_max_output, 0), - SENSOR_ATTR(pwm1_step_output, S_IWUSR | S_IRUGO, show_fan_step_output, - store_fan_step_output, 0), - SENSOR_ATTR(pwm2_max_output, S_IWUSR | S_IRUGO, show_fan_max_output, - store_fan_max_output, 1), - SENSOR_ATTR(pwm2_step_output, S_IWUSR | S_IRUGO, show_fan_step_output, - store_fan_step_output, 1), - SENSOR_ATTR(pwm3_max_output, S_IWUSR | S_IRUGO, show_fan_max_output, - store_fan_max_output, 2), - SENSOR_ATTR(pwm3_step_output, S_IWUSR | S_IRUGO, show_fan_step_output, - store_fan_step_output, 2), -}; +SENSOR_DEVICE_ATTR(pwm1_max_output, 0644, show_fan_max_output, + store_fan_max_output, 0); +SENSOR_DEVICE_ATTR(pwm1_step_output, 0644, show_fan_step_output, + store_fan_step_output, 0); +SENSOR_DEVICE_ATTR(pwm2_max_output, 0644, show_fan_max_output, + store_fan_max_output, 1); +SENSOR_DEVICE_ATTR(pwm2_step_output, 0644, show_fan_step_output, + store_fan_step_output, 1); +SENSOR_DEVICE_ATTR(pwm3_max_output, 0644, show_fan_max_output, + store_fan_max_output, 2); +SENSOR_DEVICE_ATTR(pwm3_step_output, 0644, show_fan_step_output, + store_fan_step_output, 2); static ssize_t cpu0_vid_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -1752,32 +1346,21 @@ cpu0_vid_show(struct device *dev, struct device_attribute *attr, char *buf) struct w83627ehf_data *data = dev_get_drvdata(dev); return sprintf(buf, "%d\n", vid_from_reg(data->vid, data->vrm)); } -static DEVICE_ATTR_RO(cpu0_vid); +DEVICE_ATTR_RO(cpu0_vid); /* Case open detection */ - -static ssize_t -show_caseopen(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct w83627ehf_data *data = w83627ehf_update_device(dev); - - return sprintf(buf, "%d\n", - !!(data->caseopen & to_sensor_dev_attr_2(attr)->index)); -} - -static ssize_t -clear_caseopen(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static int +clear_caseopen(struct device *dev, struct w83627ehf_data *data, int channel, + long val) { - struct w83627ehf_data *data = dev_get_drvdata(dev); - unsigned long val; + u16 masks[] = { 0x80, 0x40 }; u16 reg, mask; - if (kstrtoul(buf, 10, &val) || val != 0) + if (val != 0 || channel > 1) return -EINVAL; - mask = to_sensor_dev_attr_2(attr)->nr; + mask = masks[channel]; mutex_lock(&data->update_lock); reg = w83627ehf_read_value(data, W83627EHF_REG_CASEOPEN_CLR); @@ -1786,85 +1369,116 @@ clear_caseopen(struct device *dev, struct device_attribute *attr, data->valid = 0; /* Force cache refresh */ mutex_unlock(&data->update_lock); - return count; + return 0; } -static struct sensor_device_attribute_2 sda_caseopen[] = { - SENSOR_ATTR_2(intrusion0_alarm, S_IWUSR | S_IRUGO, show_caseopen, - clear_caseopen, 0x80, 0x10), - SENSOR_ATTR_2(intrusion1_alarm, S_IWUSR | S_IRUGO, show_caseopen, - clear_caseopen, 0x40, 0x40), -}; - -/* - * Driver and device management - */ - -static void w83627ehf_device_remove_files(struct device *dev) +static umode_t w83627ehf_attrs_visible(struct kobject *kobj, + struct attribute *a, int n) { - /* - * some entries in the following arrays may not have been used in - * device_create_file(), but device_remove_file() will ignore them - */ - int i; + struct device *dev = container_of(kobj, struct device, kobj); struct w83627ehf_data *data = dev_get_drvdata(dev); + struct device_attribute *devattr; + struct sensor_device_attribute *sda; + + devattr = container_of(a, struct device_attribute, attr); + + /* Not sensor */ + if (devattr->show == cpu0_vid_show && data->have_vid) + return a->mode; + + sda = (struct sensor_device_attribute *)devattr; + + if (sda->index < 2 && + (devattr->show == show_fan_stop_time || + devattr->show == show_fan_start_output || + devattr->show == show_fan_stop_output)) + return a->mode; + + if (sda->index < 3 && + (devattr->show == show_fan_max_output || + devattr->show == show_fan_step_output) && + data->REG_FAN_STEP_OUTPUT && + data->REG_FAN_STEP_OUTPUT[sda->index] != 0xff) + return a->mode; + + /* if fan3 and fan4 are enabled create the files for them */ + if (sda->index == 2 && + (data->has_fan & (1 << 2)) && data->pwm_num >= 3 && + (devattr->show == show_fan_stop_time || + devattr->show == show_fan_start_output || + devattr->show == show_fan_stop_output)) + return a->mode; + + if (sda->index == 3 && + (data->has_fan & (1 << 3)) && data->pwm_num >= 4 && + (devattr->show == show_fan_stop_time || + devattr->show == show_fan_start_output || + devattr->show == show_fan_stop_output || + devattr->show == show_fan_max_output || + devattr->show == show_fan_step_output)) + return a->mode; + + if ((devattr->show == show_target_temp || + devattr->show == show_tolerance) && + (data->has_fan & (1 << sda->index)) && + sda->index < data->pwm_num) + return a->mode; - for (i = 0; i < ARRAY_SIZE(sda_sf3_arrays); i++) - device_remove_file(dev, &sda_sf3_arrays[i].dev_attr); - for (i = 0; i < ARRAY_SIZE(sda_sf3_max_step_arrays); i++) { - struct sensor_device_attribute *attr = - &sda_sf3_max_step_arrays[i]; - if (data->REG_FAN_STEP_OUTPUT && - data->REG_FAN_STEP_OUTPUT[attr->index] != 0xff) - device_remove_file(dev, &attr->dev_attr); - } - for (i = 0; i < ARRAY_SIZE(sda_sf3_arrays_fan3); i++) - device_remove_file(dev, &sda_sf3_arrays_fan3[i].dev_attr); - for (i = 0; i < ARRAY_SIZE(sda_sf3_arrays_fan4); i++) - device_remove_file(dev, &sda_sf3_arrays_fan4[i].dev_attr); - for (i = 0; i < data->in_num; i++) { - if ((i == 6) && data->in6_skip) - continue; - device_remove_file(dev, &sda_in_input[i].dev_attr); - device_remove_file(dev, &sda_in_alarm[i].dev_attr); - device_remove_file(dev, &sda_in_min[i].dev_attr); - device_remove_file(dev, &sda_in_max[i].dev_attr); - } - for (i = 0; i < 5; i++) { - device_remove_file(dev, &sda_fan_input[i].dev_attr); - device_remove_file(dev, &sda_fan_alarm[i].dev_attr); - device_remove_file(dev, &sda_fan_div[i].dev_attr); - device_remove_file(dev, &sda_fan_min[i].dev_attr); - } - for (i = 0; i < data->pwm_num; i++) { - device_remove_file(dev, &sda_pwm[i].dev_attr); - device_remove_file(dev, &sda_pwm_mode[i].dev_attr); - device_remove_file(dev, &sda_pwm_enable[i].dev_attr); - device_remove_file(dev, &sda_target_temp[i].dev_attr); - device_remove_file(dev, &sda_tolerance[i].dev_attr); - } - for (i = 0; i < NUM_REG_TEMP; i++) { - if (!(data->have_temp & (1 << i))) - continue; - device_remove_file(dev, &sda_temp_input[i].dev_attr); - device_remove_file(dev, &sda_temp_label[i].dev_attr); - if (i == 2 && data->temp3_val_only) - continue; - device_remove_file(dev, &sda_temp_max[i].dev_attr); - device_remove_file(dev, &sda_temp_max_hyst[i].dev_attr); - if (i > 2) - continue; - device_remove_file(dev, &sda_temp_alarm[i].dev_attr); - device_remove_file(dev, &sda_temp_type[i].dev_attr); - device_remove_file(dev, &sda_temp_offset[i].dev_attr); - } + return 0; +} - device_remove_file(dev, &sda_caseopen[0].dev_attr); - device_remove_file(dev, &sda_caseopen[1].dev_attr); +/* These groups handle non-standard attributes used in this device */ +static struct attribute *w83627ehf_attrs[] = { + + &sensor_dev_attr_pwm1_stop_time.dev_attr.attr, + &sensor_dev_attr_pwm1_start_output.dev_attr.attr, + &sensor_dev_attr_pwm1_stop_output.dev_attr.attr, + &sensor_dev_attr_pwm1_max_output.dev_attr.attr, + &sensor_dev_attr_pwm1_step_output.dev_attr.attr, + &sensor_dev_attr_pwm1_target.dev_attr.attr, + &sensor_dev_attr_pwm1_tolerance.dev_attr.attr, + + &sensor_dev_attr_pwm2_stop_time.dev_attr.attr, + &sensor_dev_attr_pwm2_start_output.dev_attr.attr, + &sensor_dev_attr_pwm2_stop_output.dev_attr.attr, + &sensor_dev_attr_pwm2_max_output.dev_attr.attr, + &sensor_dev_attr_pwm2_step_output.dev_attr.attr, + &sensor_dev_attr_pwm2_target.dev_attr.attr, + &sensor_dev_attr_pwm2_tolerance.dev_attr.attr, + + &sensor_dev_attr_pwm3_stop_time.dev_attr.attr, + &sensor_dev_attr_pwm3_start_output.dev_attr.attr, + &sensor_dev_attr_pwm3_stop_output.dev_attr.attr, + &sensor_dev_attr_pwm3_max_output.dev_attr.attr, + &sensor_dev_attr_pwm3_step_output.dev_attr.attr, + &sensor_dev_attr_pwm3_target.dev_attr.attr, + &sensor_dev_attr_pwm3_tolerance.dev_attr.attr, + + &sensor_dev_attr_pwm4_stop_time.dev_attr.attr, + &sensor_dev_attr_pwm4_start_output.dev_attr.attr, + &sensor_dev_attr_pwm4_stop_output.dev_attr.attr, + &sensor_dev_attr_pwm4_max_output.dev_attr.attr, + &sensor_dev_attr_pwm4_step_output.dev_attr.attr, + &sensor_dev_attr_pwm4_target.dev_attr.attr, + &sensor_dev_attr_pwm4_tolerance.dev_attr.attr, + + &dev_attr_cpu0_vid.attr, + NULL +}; - device_remove_file(dev, &dev_attr_name); - device_remove_file(dev, &dev_attr_cpu0_vid); -} +static const struct attribute_group w83627ehf_group = { + .attrs = w83627ehf_attrs, + .is_visible = w83627ehf_attrs_visible, +}; + +static const struct attribute_group *w83627ehf_groups[] = { + &w83627ehf_group, + NULL +}; + +/* + * Driver and device management + */ /* Get the monitoring functions started */ static inline void w83627ehf_init_device(struct w83627ehf_data *data, @@ -2035,6 +1649,369 @@ w83627ehf_check_fan_inputs(const struct w83627ehf_sio_data *sio_data, } } +static umode_t +w83627ehf_is_visible(const void *drvdata, enum hwmon_sensor_types type, + u32 attr, int channel) +{ + const struct w83627ehf_data *data = drvdata; + + switch (type) { + case hwmon_temp: + /* channel 0.., name 1.. */ + if (!(data->have_temp & (1 << channel))) + return 0; + if (attr == hwmon_temp_input || attr == hwmon_temp_label) + return 0444; + if (channel == 2 && data->temp3_val_only) + return 0; + if (attr == hwmon_temp_max) { + if (data->reg_temp_over[channel]) + return 0644; + else + return 0; + } + if (attr == hwmon_temp_max_hyst) { + if (data->reg_temp_hyst[channel]) + return 0644; + else + return 0; + } + if (channel > 2) + return 0; + if (attr == hwmon_temp_alarm || attr == hwmon_temp_type) + return 0444; + if (attr == hwmon_temp_offset) { + if (data->have_temp_offset & (1 << channel)) + return 0644; + else + return 0; + } + break; + + case hwmon_fan: + /* channel 0.., name 1.. */ + if (!(data->has_fan & (1 << channel))) + return 0; + if (attr == hwmon_fan_input || attr == hwmon_fan_alarm) + return 0444; + if (attr == hwmon_fan_div) { + if (data->kind != nct6776) + return 0444; + else + return 0; + } + if (attr == hwmon_fan_min) { + if (data->has_fan_min & (1 << channel)) + return 0644; + else + return 0; + } + break; + + case hwmon_in: + /* channel 0.., name 0.. */ + if (channel >= data->in_num) + return 0; + if (channel == 6 && data->in6_skip) + return 0; + if (attr == hwmon_in_alarm || attr == hwmon_in_input) + return 0444; + if (attr == hwmon_in_min || attr == hwmon_in_max) + return 0644; + break; + + case hwmon_pwm: + /* channel 0.., name 1.. */ + if (!(data->has_fan & (1 << channel)) || + channel >= data->pwm_num) + return 0; + if (attr == hwmon_pwm_mode || attr == hwmon_pwm_enable || + attr == hwmon_pwm_input) + return 0644; + break; + + case hwmon_intrusion: + if (channel == 0 || + (channel == 1 && data->kind == nct6776)) + return 0644; + return 0; + + default: /* Shouldn't happen */ + return 0; + } + + return 0; /* Shouldn't happen */ +} + +static int +w83627ehf_do_read_temp(struct w83627ehf_data *data, u32 attr, + int channel, long *val) +{ + switch (attr) { + case hwmon_temp_input: + *val = LM75_TEMP_FROM_REG(data->temp[channel]); + return 0; + case hwmon_temp_max: + *val = LM75_TEMP_FROM_REG(data->temp_max[channel]); + return 0; + case hwmon_temp_max_hyst: + *val = LM75_TEMP_FROM_REG(data->temp_max_hyst[channel]); + return 0; + case hwmon_temp_offset: + *val = data->temp_offset[channel] * 1000; + return 0; + case hwmon_temp_type: + *val = (int)data->temp_type[channel]; + return 0; + case hwmon_temp_alarm: + if (channel < 3) { + int bit[] = { 4, 5, 13 }; + *val = (data->alarms >> bit[channel]) & 1; + return 0; + } + break; + + default: + break; + } + + return -EOPNOTSUPP; +} + +static int +w83627ehf_do_read_in(struct w83627ehf_data *data, u32 attr, + int channel, long *val) +{ + switch (attr) { + case hwmon_in_input: + *val = in_from_reg(data->in[channel], channel, data->scale_in); + return 0; + case hwmon_in_min: + *val = in_from_reg(data->in_min[channel], channel, + data->scale_in); + return 0; + case hwmon_in_max: + *val = in_from_reg(data->in_max[channel], channel, + data->scale_in); + return 0; + case hwmon_in_alarm: + if (channel < 10) { + int bit[] = { 0, 1, 2, 3, 8, 21, 20, 16, 17, 19 }; + *val = (data->alarms >> bit[channel]) & 1; + return 0; + } + break; + default: + break; + } + return -EOPNOTSUPP; +} + +static int +w83627ehf_do_read_fan(struct w83627ehf_data *data, u32 attr, + int channel, long *val) +{ + switch (attr) { + case hwmon_fan_input: + *val = data->rpm[channel]; + return 0; + case hwmon_fan_min: + *val = data->fan_from_reg_min(data->fan_min[channel], + data->fan_div[channel]); + return 0; + case hwmon_fan_div: + *val = div_from_reg(data->fan_div[channel]); + return 0; + case hwmon_fan_alarm: + if (channel < 5) { + int bit[] = { 6, 7, 11, 10, 23 }; + *val = (data->alarms >> bit[channel]) & 1; + return 0; + } + break; + default: + break; + } + return -EOPNOTSUPP; +} + +static int +w83627ehf_do_read_pwm(struct w83627ehf_data *data, u32 attr, + int channel, long *val) +{ + switch (attr) { + case hwmon_pwm_input: + *val = data->pwm[channel]; + return 0; + case hwmon_pwm_enable: + *val = data->pwm_enable[channel]; + return 0; + case hwmon_pwm_mode: + *val = data->pwm_enable[channel]; + return 0; + default: + break; + } + return -EOPNOTSUPP; +} + +static int +w83627ehf_do_read_intrusion(struct w83627ehf_data *data, u32 attr, + int channel, long *val) +{ + unsigned int masks[] = { 0x10, 0x40 }; + + if (attr != hwmon_intrusion_alarm || channel > 1) + return -EOPNOTSUPP; /* shouldn't happen */ + + *val = !!(data->caseopen & masks[channel]); + return 0; +} + +static int +w83627ehf_read(struct device *dev, enum hwmon_sensor_types type, + u32 attr, int channel, long *val) +{ + struct w83627ehf_data *data = w83627ehf_update_device(dev->parent); + + switch (type) { + case hwmon_fan: + return w83627ehf_do_read_fan(data, attr, channel, val); + + case hwmon_in: + return w83627ehf_do_read_in(data, attr, channel, val); + + case hwmon_pwm: + return w83627ehf_do_read_pwm(data, attr, channel, val); + + case hwmon_temp: + return w83627ehf_do_read_temp(data, attr, channel, val); + + case hwmon_intrusion: + return w83627ehf_do_read_intrusion(data, attr, channel, val); + + default: + break; + } + + return -EOPNOTSUPP; +} + +static int +w83627ehf_read_string(struct device *dev, enum hwmon_sensor_types type, + u32 attr, int channel, const char **str) +{ + struct w83627ehf_data *data = dev_get_drvdata(dev); + + switch (type) { + case hwmon_temp: + if (attr == hwmon_temp_label) { + *str = data->temp_label[data->temp_src[channel]]; + return 0; + } + break; + + default: + break; + } + /* Nothing else should be read as a string */ + return -EOPNOTSUPP; +} + +static int +w83627ehf_write(struct device *dev, enum hwmon_sensor_types type, + u32 attr, int channel, long val) +{ + struct w83627ehf_data *data = dev_get_drvdata(dev); + + if (type == hwmon_in && attr == hwmon_in_min) + return store_in_min(dev, data, channel, val); + if (type == hwmon_in && attr == hwmon_in_max) + return store_in_max(dev, data, channel, val); + + if (type == hwmon_fan && attr == hwmon_fan_min) + return store_fan_min(dev, data, channel, val); + + if (type == hwmon_temp && attr == hwmon_temp_max) + return store_temp_max(dev, data, channel, val); + if (type == hwmon_temp && attr == hwmon_temp_max_hyst) + return store_temp_max_hyst(dev, data, channel, val); + if (type == hwmon_temp && attr == hwmon_temp_offset) + return store_temp_offset(dev, data, channel, val); + + if (type == hwmon_pwm && attr == hwmon_pwm_mode) + return store_pwm_mode(dev, data, channel, val); + if (type == hwmon_pwm && attr == hwmon_pwm_enable) + return store_pwm_enable(dev, data, channel, val); + if (type == hwmon_pwm && attr == hwmon_pwm_input) + return store_pwm(dev, data, channel, val); + + if (type == hwmon_intrusion && attr == hwmon_intrusion_alarm) + return clear_caseopen(dev, data, channel, val); + + return -EOPNOTSUPP; +} + +static const struct hwmon_ops w83627ehf_ops = { + .is_visible = w83627ehf_is_visible, + .read = w83627ehf_read, + .read_string = w83627ehf_read_string, + .write = w83627ehf_write, +}; + +static const struct hwmon_channel_info *w83627ehf_info[] = { + HWMON_CHANNEL_INFO(fan, + HWMON_F_ALARM | HWMON_F_DIV | HWMON_F_INPUT | HWMON_F_MIN, + HWMON_F_ALARM | HWMON_F_DIV | HWMON_F_INPUT | HWMON_F_MIN, + HWMON_F_ALARM | HWMON_F_DIV | HWMON_F_INPUT | HWMON_F_MIN, + HWMON_F_ALARM | HWMON_F_DIV | HWMON_F_INPUT | HWMON_F_MIN, + HWMON_F_ALARM | HWMON_F_DIV | HWMON_F_INPUT | HWMON_F_MIN), + HWMON_CHANNEL_INFO(in, + HWMON_I_ALARM | HWMON_I_INPUT | HWMON_I_MAX | HWMON_I_MIN, + HWMON_I_ALARM | HWMON_I_INPUT | HWMON_I_MAX | HWMON_I_MIN, + HWMON_I_ALARM | HWMON_I_INPUT | HWMON_I_MAX | HWMON_I_MIN, + HWMON_I_ALARM | HWMON_I_INPUT | HWMON_I_MAX | HWMON_I_MIN, + HWMON_I_ALARM | HWMON_I_INPUT | HWMON_I_MAX | HWMON_I_MIN, + HWMON_I_ALARM | HWMON_I_INPUT | HWMON_I_MAX | HWMON_I_MIN, + HWMON_I_ALARM | HWMON_I_INPUT | HWMON_I_MAX | HWMON_I_MIN, + HWMON_I_ALARM | HWMON_I_INPUT | HWMON_I_MAX | HWMON_I_MIN, + HWMON_I_ALARM | HWMON_I_INPUT | HWMON_I_MAX | HWMON_I_MIN, + HWMON_I_ALARM | HWMON_I_INPUT | HWMON_I_MAX | HWMON_I_MIN), + HWMON_CHANNEL_INFO(pwm, + HWMON_PWM_ENABLE | HWMON_PWM_INPUT | HWMON_PWM_MODE, + HWMON_PWM_ENABLE | HWMON_PWM_INPUT | HWMON_PWM_MODE, + HWMON_PWM_ENABLE | HWMON_PWM_INPUT | HWMON_PWM_MODE, + HWMON_PWM_ENABLE | HWMON_PWM_INPUT | HWMON_PWM_MODE), + HWMON_CHANNEL_INFO(temp, + HWMON_T_ALARM | HWMON_T_INPUT | HWMON_T_LABEL | HWMON_T_MAX | + HWMON_T_MAX_HYST | HWMON_T_OFFSET | HWMON_T_TYPE, + HWMON_T_ALARM | HWMON_T_INPUT | HWMON_T_LABEL | HWMON_T_MAX | + HWMON_T_MAX_HYST | HWMON_T_OFFSET | HWMON_T_TYPE, + HWMON_T_ALARM | HWMON_T_INPUT | HWMON_T_LABEL | HWMON_T_MAX | + HWMON_T_MAX_HYST | HWMON_T_OFFSET | HWMON_T_TYPE, + HWMON_T_ALARM | HWMON_T_INPUT | HWMON_T_LABEL | HWMON_T_MAX | + HWMON_T_MAX_HYST | HWMON_T_OFFSET | HWMON_T_TYPE, + HWMON_T_ALARM | HWMON_T_INPUT | HWMON_T_LABEL | HWMON_T_MAX | + HWMON_T_MAX_HYST | HWMON_T_OFFSET | HWMON_T_TYPE, + HWMON_T_ALARM | HWMON_T_INPUT | HWMON_T_LABEL | HWMON_T_MAX | + HWMON_T_MAX_HYST | HWMON_T_OFFSET | HWMON_T_TYPE, + HWMON_T_ALARM | HWMON_T_INPUT | HWMON_T_LABEL | HWMON_T_MAX | + HWMON_T_MAX_HYST | HWMON_T_OFFSET | HWMON_T_TYPE, + HWMON_T_ALARM | HWMON_T_INPUT | HWMON_T_LABEL | HWMON_T_MAX | + HWMON_T_MAX_HYST | HWMON_T_OFFSET | HWMON_T_TYPE, + HWMON_T_ALARM | HWMON_T_INPUT | HWMON_T_LABEL | HWMON_T_MAX | + HWMON_T_MAX_HYST | HWMON_T_OFFSET | HWMON_T_TYPE), + HWMON_CHANNEL_INFO(intrusion, + HWMON_INTRUSION_ALARM, + HWMON_INTRUSION_ALARM), + NULL +}; + +static const struct hwmon_chip_info w83627ehf_chip_info = { + .ops = &w83627ehf_ops, + .info = w83627ehf_info, +}; + static int w83627ehf_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -2043,6 +2020,7 @@ static int w83627ehf_probe(struct platform_device *pdev) struct resource *res; u8 en_vrm10; int i, err = 0; + struct device *hwmon_dev; res = platform_get_resource(pdev, IORESOURCE_IO, 0); if (!request_region(res->start, IOREGION_LENGTH, DRVNAME)) { @@ -2064,6 +2042,7 @@ static int w83627ehf_probe(struct platform_device *pdev) mutex_init(&data->lock); mutex_init(&data->update_lock); data->name = w83627ehf_device_names[sio_data->kind]; + data->kind = sio_data->kind; data->bank = 0xff; /* Force initial bank selection */ platform_set_drvdata(pdev, data); @@ -2356,11 +2335,7 @@ static int w83627ehf_probe(struct platform_device *pdev) */ superio_select(sio_data->sioreg, W83667HG_LD_VID); data->vid = superio_inb(sio_data->sioreg, 0xe3); - err = device_create_file(dev, &dev_attr_cpu0_vid); - if (err) { - superio_exit(sio_data->sioreg); - goto exit_release; - } + data->have_vid = true; } else if (sio_data->kind != w83627uhg) { superio_select(sio_data->sioreg, W83627EHF_LD_HWM); if (superio_inb(sio_data->sioreg, SIO_REG_VID_CTRL) & 0x80) { @@ -2394,12 +2369,7 @@ static int w83627ehf_probe(struct platform_device *pdev) SIO_REG_VID_DATA); if (sio_data->kind == w83627ehf) /* 6 VID pins only */ data->vid &= 0x3f; - - err = device_create_file(dev, &dev_attr_cpu0_vid); - if (err) { - superio_exit(sio_data->sioreg); - goto exit_release; - } + data->have_vid = true; } else { dev_info(dev, "VID pins in output mode, CPU VID not available\n"); @@ -2433,151 +2403,14 @@ static int w83627ehf_probe(struct platform_device *pdev) for (i = 0; i < data->pwm_num; i++) data->pwm_enable_orig[i] = data->pwm_enable[i]; - /* Register sysfs hooks */ - for (i = 0; i < ARRAY_SIZE(sda_sf3_arrays); i++) { - err = device_create_file(dev, &sda_sf3_arrays[i].dev_attr); - if (err) - goto exit_remove; - } - - for (i = 0; i < ARRAY_SIZE(sda_sf3_max_step_arrays); i++) { - struct sensor_device_attribute *attr = - &sda_sf3_max_step_arrays[i]; - if (data->REG_FAN_STEP_OUTPUT && - data->REG_FAN_STEP_OUTPUT[attr->index] != 0xff) { - err = device_create_file(dev, &attr->dev_attr); - if (err) - goto exit_remove; - } - } - /* if fan3 and fan4 are enabled create the sf3 files for them */ - if ((data->has_fan & (1 << 2)) && data->pwm_num >= 3) - for (i = 0; i < ARRAY_SIZE(sda_sf3_arrays_fan3); i++) { - err = device_create_file(dev, - &sda_sf3_arrays_fan3[i].dev_attr); - if (err) - goto exit_remove; - } - if ((data->has_fan & (1 << 3)) && data->pwm_num >= 4) - for (i = 0; i < ARRAY_SIZE(sda_sf3_arrays_fan4); i++) { - err = device_create_file(dev, - &sda_sf3_arrays_fan4[i].dev_attr); - if (err) - goto exit_remove; - } - - for (i = 0; i < data->in_num; i++) { - if ((i == 6) && data->in6_skip) - continue; - if ((err = device_create_file(dev, &sda_in_input[i].dev_attr)) - || (err = device_create_file(dev, - &sda_in_alarm[i].dev_attr)) - || (err = device_create_file(dev, - &sda_in_min[i].dev_attr)) - || (err = device_create_file(dev, - &sda_in_max[i].dev_attr))) - goto exit_remove; - } - - for (i = 0; i < 5; i++) { - if (data->has_fan & (1 << i)) { - if ((err = device_create_file(dev, - &sda_fan_input[i].dev_attr)) - || (err = device_create_file(dev, - &sda_fan_alarm[i].dev_attr))) - goto exit_remove; - if (sio_data->kind != nct6776) { - err = device_create_file(dev, - &sda_fan_div[i].dev_attr); - if (err) - goto exit_remove; - } - if (data->has_fan_min & (1 << i)) { - err = device_create_file(dev, - &sda_fan_min[i].dev_attr); - if (err) - goto exit_remove; - } - if (i < data->pwm_num && - ((err = device_create_file(dev, - &sda_pwm[i].dev_attr)) - || (err = device_create_file(dev, - &sda_pwm_mode[i].dev_attr)) - || (err = device_create_file(dev, - &sda_pwm_enable[i].dev_attr)) - || (err = device_create_file(dev, - &sda_target_temp[i].dev_attr)) - || (err = device_create_file(dev, - &sda_tolerance[i].dev_attr)))) - goto exit_remove; - } - } - - for (i = 0; i < NUM_REG_TEMP; i++) { - if (!(data->have_temp & (1 << i))) - continue; - err = device_create_file(dev, &sda_temp_input[i].dev_attr); - if (err) - goto exit_remove; - if (data->temp_label) { - err = device_create_file(dev, - &sda_temp_label[i].dev_attr); - if (err) - goto exit_remove; - } - if (i == 2 && data->temp3_val_only) - continue; - if (data->reg_temp_over[i]) { - err = device_create_file(dev, - &sda_temp_max[i].dev_attr); - if (err) - goto exit_remove; - } - if (data->reg_temp_hyst[i]) { - err = device_create_file(dev, - &sda_temp_max_hyst[i].dev_attr); - if (err) - goto exit_remove; - } - if (i > 2) - continue; - if ((err = device_create_file(dev, - &sda_temp_alarm[i].dev_attr)) - || (err = device_create_file(dev, - &sda_temp_type[i].dev_attr))) - goto exit_remove; - if (data->have_temp_offset & (1 << i)) { - err = device_create_file(dev, - &sda_temp_offset[i].dev_attr); - if (err) - goto exit_remove; - } - } + hwmon_dev = devm_hwmon_device_register_with_info(&pdev->dev, + data->name, + data, + &w83627ehf_chip_info, + w83627ehf_groups); - err = device_create_file(dev, &sda_caseopen[0].dev_attr); - if (err) - goto exit_remove; - - if (sio_data->kind == nct6776) { - err = device_create_file(dev, &sda_caseopen[1].dev_attr); - if (err) - goto exit_remove; - } - - err = device_create_file(dev, &dev_attr_name); - if (err) - goto exit_remove; - - data->hwmon_dev = hwmon_device_register(dev); - if (IS_ERR(data->hwmon_dev)) { - err = PTR_ERR(data->hwmon_dev); - goto exit_remove; - } - - return 0; + return PTR_ERR_OR_ZERO(hwmon_dev); -exit_remove: - w83627ehf_device_remove_files(dev); exit_release: release_region(res->start, IOREGION_LENGTH); exit: @@ -2588,8 +2421,6 @@ static int w83627ehf_remove(struct platform_device *pdev) { struct w83627ehf_data *data = platform_get_drvdata(pdev); - hwmon_device_unregister(data->hwmon_dev); - w83627ehf_device_remove_files(&pdev->dev); release_region(data->addr, IOREGION_LENGTH); return 0;