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-rw-r--r--drivers/hwmon/f71805f.c10
-rw-r--r--drivers/hwmon/f75375s.c11
-rw-r--r--drivers/hwmon/sht15.c3
-rw-r--r--drivers/hwmon/w83627ehf.c34
4 files changed, 38 insertions, 20 deletions
diff --git a/drivers/hwmon/f71805f.c b/drivers/hwmon/f71805f.c
index 92f9497..6dbfd3e 100644
--- a/drivers/hwmon/f71805f.c
+++ b/drivers/hwmon/f71805f.c
@@ -283,11 +283,11 @@ static inline long temp_from_reg(u8 reg)
static inline u8 temp_to_reg(long val)
{
- if (val < 0)
- val = 0;
- else if (val > 1000 * 0xff)
- val = 0xff;
- return ((val + 500) / 1000);
+ if (val <= 0)
+ return 0;
+ if (val >= 1000 * 0xff)
+ return 0xff;
+ return (val + 500) / 1000;
}
/*
diff --git a/drivers/hwmon/f75375s.c b/drivers/hwmon/f75375s.c
index eedf574..f609b57 100644
--- a/drivers/hwmon/f75375s.c
+++ b/drivers/hwmon/f75375s.c
@@ -172,7 +172,7 @@ static inline void f75375_write8(struct i2c_client *client, u8 reg,
static inline void f75375_write16(struct i2c_client *client, u8 reg,
u16 value)
{
- int err = i2c_smbus_write_byte_data(client, reg, (value << 8));
+ int err = i2c_smbus_write_byte_data(client, reg, (value >> 8));
if (err)
return;
i2c_smbus_write_byte_data(client, reg + 1, (value & 0xFF));
@@ -200,9 +200,6 @@ static struct f75375_data *f75375_update_device(struct device *dev)
f75375_read16(client, F75375_REG_FAN_MIN(nr));
data->fan_target[nr] =
f75375_read16(client, F75375_REG_FAN_EXP(nr));
- data->pwm[nr] = f75375_read8(client,
- F75375_REG_FAN_PWM_DUTY(nr));
-
}
for (nr = 0; nr < 4; nr++) {
data->in_max[nr] =
@@ -218,6 +215,8 @@ static struct f75375_data *f75375_update_device(struct device *dev)
if (time_after(jiffies, data->last_updated + 2 * HZ)
|| !data->valid) {
for (nr = 0; nr < 2; nr++) {
+ data->pwm[nr] = f75375_read8(client,
+ F75375_REG_FAN_PWM_DUTY(nr));
/* assign MSB, therefore shift it by 8 bits */
data->temp11[nr] =
f75375_read8(client, F75375_REG_TEMP(nr)) << 8;
@@ -369,7 +368,7 @@ static int set_pwm_enable_direct(struct i2c_client *client, int nr, int val)
fanmode |= (3 << FAN_CTRL_MODE(nr));
break;
case 2: /* AUTOMATIC*/
- fanmode |= (2 << FAN_CTRL_MODE(nr));
+ fanmode |= (1 << FAN_CTRL_MODE(nr));
break;
case 3: /* fan speed */
break;
@@ -723,7 +722,7 @@ static void f75375_init(struct i2c_client *client, struct f75375_data *data,
if (data->kind == f75387) {
bool manu, duty;
- if (!(conf & (1 << F75387_FAN_CTRL_LINEAR(nr))))
+ if (!(mode & (1 << F75387_FAN_CTRL_LINEAR(nr))))
data->pwm_mode[nr] = 1;
manu = ((mode >> F75387_FAN_MANU_MODE(nr)) & 1);
diff --git a/drivers/hwmon/sht15.c b/drivers/hwmon/sht15.c
index 6ddeae0..91fdd1f 100644
--- a/drivers/hwmon/sht15.c
+++ b/drivers/hwmon/sht15.c
@@ -883,7 +883,7 @@ static int sht15_invalidate_voltage(struct notifier_block *nb,
static int __devinit sht15_probe(struct platform_device *pdev)
{
- int ret = 0;
+ int ret;
struct sht15_data *data = kzalloc(sizeof(*data), GFP_KERNEL);
u8 status = 0;
@@ -901,6 +901,7 @@ static int __devinit sht15_probe(struct platform_device *pdev)
init_waitqueue_head(&data->wait_queue);
if (pdev->dev.platform_data == NULL) {
+ ret = -EINVAL;
dev_err(&pdev->dev, "no platform data supplied\n");
goto err_free_data;
}
diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c
index 0e0af04..5276d19 100644
--- a/drivers/hwmon/w83627ehf.c
+++ b/drivers/hwmon/w83627ehf.c
@@ -1319,6 +1319,7 @@ store_pwm_mode(struct device *dev, struct device_attribute *attr,
{
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->platform_data;
int nr = sensor_attr->index;
unsigned long val;
int err;
@@ -1330,6 +1331,11 @@ store_pwm_mode(struct device *dev, struct device_attribute *attr,
if (val > 1)
return -EINVAL;
+
+ /* On NCT67766F, DC mode is only supported for pwm1 */
+ if (sio_data->kind == nct6776 && nr && val != 1)
+ return -EINVAL;
+
mutex_lock(&data->update_lock);
reg = w83627ehf_read_value(data, W83627EHF_REG_PWM_ENABLE[nr]);
data->pwm_mode[nr] = val;
@@ -1914,9 +1920,26 @@ w83627ehf_check_fan_inputs(const struct w83627ehf_sio_data *sio_data,
fan4min = 0;
fan5pin = 0;
} else if (sio_data->kind == nct6776) {
- fan3pin = !(superio_inb(sio_data->sioreg, 0x24) & 0x40);
- fan4pin = !!(superio_inb(sio_data->sioreg, 0x1C) & 0x01);
- fan5pin = !!(superio_inb(sio_data->sioreg, 0x1C) & 0x02);
+ bool gpok = superio_inb(sio_data->sioreg, 0x27) & 0x80;
+
+ superio_select(sio_data->sioreg, W83627EHF_LD_HWM);
+ regval = superio_inb(sio_data->sioreg, SIO_REG_ENABLE);
+
+ if (regval & 0x80)
+ fan3pin = gpok;
+ else
+ fan3pin = !(superio_inb(sio_data->sioreg, 0x24) & 0x40);
+
+ if (regval & 0x40)
+ fan4pin = gpok;
+ else
+ fan4pin = !!(superio_inb(sio_data->sioreg, 0x1C) & 0x01);
+
+ if (regval & 0x20)
+ fan5pin = gpok;
+ else
+ fan5pin = !!(superio_inb(sio_data->sioreg, 0x1C) & 0x02);
+
fan4min = fan4pin;
} else if (sio_data->kind == w83667hg || sio_data->kind == w83667hg_b) {
fan3pin = 1;
@@ -2331,11 +2354,6 @@ static int __devinit w83627ehf_probe(struct platform_device *pdev)
for (i = 0; i < data->pwm_num; i++)
data->pwm_enable_orig[i] = data->pwm_enable[i];
- /* Read pwm data to save original values */
- w83627ehf_update_pwm_common(dev, data);
- 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);
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