summaryrefslogtreecommitdiff
path: root/drivers/hwmon/w83795.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/hwmon/w83795.c')
-rw-r--r--drivers/hwmon/w83795.c18
1 files changed, 8 insertions, 10 deletions
diff --git a/drivers/hwmon/w83795.c b/drivers/hwmon/w83795.c
index 1d840aa83782..fd96e72adde0 100644
--- a/drivers/hwmon/w83795.c
+++ b/drivers/hwmon/w83795.c
@@ -857,20 +857,20 @@ show_pwm_enable(struct device *dev, struct device_attribute *attr, char *buf)
int index = sensor_attr->index;
u8 tmp;
- if (1 == (data->pwm_fcms[0] & (1 << index))) {
+ /* Speed cruise mode */
+ if (data->pwm_fcms[0] & (1 << index)) {
tmp = 2;
goto out;
}
+ /* Thermal cruise or SmartFan IV mode */
for (tmp = 0; tmp < 6; tmp++) {
if (data->pwm_tfmr[tmp] & (1 << index)) {
tmp = 3;
goto out;
}
}
- if (data->pwm_fomc & (1 << index))
- tmp = 0;
- else
- tmp = 1;
+ /* Manual mode */
+ tmp = 1;
out:
return sprintf(buf, "%u\n", tmp);
@@ -890,23 +890,21 @@ store_pwm_enable(struct device *dev, struct device_attribute *attr,
if (strict_strtoul(buf, 10, &val) < 0)
return -EINVAL;
- if (val > 2)
+ if (val < 1 || val > 2)
return -EINVAL;
mutex_lock(&data->update_lock);
switch (val) {
- case 0:
case 1:
+ /* Clear speed cruise mode bits */
data->pwm_fcms[0] &= ~(1 << index);
w83795_write(client, W83795_REG_FCMS1, data->pwm_fcms[0]);
+ /* Clear thermal cruise mode bits */
for (i = 0; i < 6; i++) {
data->pwm_tfmr[i] &= ~(1 << index);
w83795_write(client, W83795_REG_TFMR(i),
data->pwm_tfmr[i]);
}
- data->pwm_fomc |= 1 << index;
- data->pwm_fomc ^= val << index;
- w83795_write(client, W83795_REG_FOMC, data->pwm_fomc);
break;
case 2:
data->pwm_fcms[0] |= (1 << index);