hwmon: (oxp-sensors) Fix pwm reading

PWM reading is only 1 register long.

Signed-off-by: Joaquín Ignacio Aramendía <samsagax@gmail.com>
Link: https://lore.kernel.org/r/20221128185206.212022-1-samsagax@gmail.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

diff --git a/drivers/hwmon/oxp-sensors.c b/drivers/hwmon/oxp-sensors.c
index c04277676b72719f071e3fb561b5f7e4d21c7598..f84ec8f8eda9187e5752a98ae6175595cfbccdfd 100644 (file)
--- a/drivers/hwmon/oxp-sensors.c
+++ b/drivers/hwmon/oxp-sensors.c
@@ -158,7 +158,7 @@ static int oxp_platform_read(struct device *dev, enum hwmon_sensor_types type,
        case hwmon_pwm:
                switch (attr) {
                case hwmon_pwm_input:
-                       ret = read_from_ec(OXP_SENSOR_PWM_REG, 2, val);
+                       ret = read_from_ec(OXP_SENSOR_PWM_REG, 1, val);
                        if (ret)
                                return ret;
                        if (board == oxp_mini_amd)