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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2023-03-23 00:45:41 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-04-13 18:02:35 +0300
commit9b2f6c3fc658b06237f8bb30333595f6834f971a (patch)
tree408541cf34d3d4486332ba57428a5ed0c5d17263
parent28ab26f6a95b4bda64cba22704484d209aad5417 (diff)
downloadlinux-9b2f6c3fc658b06237f8bb30333595f6834f971a.tar.xz
pwm: cros-ec: Explicitly set .polarity in .get_state()
[ Upstream commit 30006b77c7e130e01d1ab2148cc8abf73dfcc4bf ] The driver only supports normal polarity. Complete the implementation of .get_state() by setting .polarity accordingly. Reviewed-by: Guenter Roeck <groeck@chromium.org> Fixes: 1f0d3bb02785 ("pwm: Add ChromeOS EC PWM driver") Link: https://lore.kernel.org/r/20230228135508.1798428-3-u.kleine-koenig@pengutronix.de Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Thierry Reding <thierry.reding@gmail.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--drivers/pwm/pwm-cros-ec.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/pwm/pwm-cros-ec.c b/drivers/pwm/pwm-cros-ec.c
index 86df6702cb83..ad18b0ebe3f1 100644
--- a/drivers/pwm/pwm-cros-ec.c
+++ b/drivers/pwm/pwm-cros-ec.c
@@ -198,6 +198,7 @@ static int cros_ec_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm,
state->enabled = (ret > 0);
state->period = EC_PWM_MAX_DUTY;
+ state->polarity = PWM_POLARITY_NORMAL;
/*
* Note that "disabled" and "duty cycle == 0" are treated the same. If