Merge tag 'for-5.13-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave...

[linux-2.6-microblaze.git] / drivers / pwm / pwm-cros-ec.c

diff --git a/drivers/pwm/pwm-cros-ec.c b/drivers/pwm/pwm-cros-ec.c
index d3115cb..9fffb56 100644 (file)
--- a/drivers/pwm/pwm-cros-ec.c
+++ b/drivers/pwm/pwm-cros-ec.c
@@ -124,6 +124,9 @@ static int cros_ec_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
        if (state->period != EC_PWM_MAX_DUTY)
                return -EINVAL;
 
+       if (state->polarity != PWM_POLARITY_NORMAL)
+               return -EINVAL;
+
        /*
         * EC doesn't separate the concept of duty cycle and enabled, but
         * kernel does. Translate.