From: Alex Hemme <[email protected]>
[ Upstream commit dd7406dd334a98ada3ff5371847a3eeb4ba16313 ]
Traced fans not spinning to incorrect PWM value being written.
The passed in value was written instead of the calulated value.
Fixes: 54187ff9d766 ("hwmon: (max31790) Convert to use new hwmon registration
API")
Signed-off-by: Alex Hemme <[email protected]>
Signed-off-by: Guenter Roeck <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/hwmon/max31790.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/hwmon/max31790.c b/drivers/hwmon/max31790.c
index c1b9275978f9..281491cca510 100644
--- a/drivers/hwmon/max31790.c
+++ b/drivers/hwmon/max31790.c
@@ -311,7 +311,7 @@ static int max31790_write_pwm(struct device *dev, u32 attr,
int channel,
data->pwm[channel] = val << 8;
err = i2c_smbus_write_word_swapped(client,
MAX31790_REG_PWMOUT(channel),
- val);
+ data->pwm[channel]);
break;
case hwmon_pwm_enable:
fan_config = data->fan_config[channel];
--
2.11.0
