diff options
| -rw-r--r-- | drivers/hwmon/cros_ec_hwmon.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/hwmon/cros_ec_hwmon.c b/drivers/hwmon/cros_ec_hwmon.c index b62b9848d74f..1337b646e022 100644 --- a/drivers/hwmon/cros_ec_hwmon.c +++ b/drivers/hwmon/cros_ec_hwmon.c @@ -5,6 +5,7 @@ * Copyright (C) 2024 Thomas Weißschuh <linux@weissschuh.net> */ +#include <linux/cleanup.h> #include <linux/device.h> #include <linux/hwmon.h> #include <linux/math.h> @@ -410,6 +411,8 @@ static int cros_ec_hwmon_cooling_get_cur_state(struct thermal_cooling_device *cd u8 read_val; int ret; + guard(hwmon_lock)(priv->hwmon_priv->hwmon_dev); + ret = cros_ec_hwmon_read_pwm_value(priv->hwmon_priv->cros_ec, priv->index, &read_val); if (ret) return ret; @@ -423,6 +426,8 @@ static int cros_ec_hwmon_cooling_set_cur_state(struct thermal_cooling_device *cd { const struct cros_ec_hwmon_cooling_priv *priv = cdev->devdata; + guard(hwmon_lock)(priv->hwmon_priv->hwmon_dev); + return cros_ec_hwmon_write_pwm_input(priv->hwmon_priv->cros_ec, priv->index, val); } |