From: Alex Hemme ahemme@cisco.com
[ 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 ahemme@cisco.com Signed-off-by: Guenter Roeck linux@roeck-us.net Signed-off-by: Sasha Levin alexander.levin@verizon.com --- 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];