X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;f=drivers%2Fpwm%2Fpwm-cros-ec.c;h=9fffb566af5f94ea699dfc17a7a7940ca7bb38b0;hb=142b507f911c5a502dbb8f603216cb0ea8a79a48;hp=c1c337969e4ecb45520c3e03b2f3c38047f8bd75;hpb=ff2bb93f53782bbf7500d521368435921912ad04;p=linux-2.6-microblaze.git

diff --git a/drivers/pwm/pwm-cros-ec.c b/drivers/pwm/pwm-cros-ec.c
index c1c337969e4e..9fffb566af5f 100644
--- 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.
@@ -253,7 +256,6 @@ static int cros_ec_pwm_probe(struct platform_device *pdev)
 	chip->ops = &cros_ec_pwm_ops;
 	chip->of_xlate = cros_ec_pwm_xlate;
 	chip->of_pwm_n_cells = 1;
-	chip->base = -1;
 	ret = cros_ec_num_pwms(ec);
 	if (ret < 0) {
 		dev_err(dev, "Couldn't find PWMs: %d\n", ret);