From: Uwe Kleine-König Date: Wed, 22 Mar 2023 21:45:43 +0000 (+0100) Subject: pwm: sprd: Explicitly set .polarity in .get_state() X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=2be4dcf6627e1bcbbef8e6ba1811f5127d39202c;p=people%2Fjgross%2Flinux.git pwm: sprd: Explicitly set .polarity in .get_state() The driver only supports normal polarity. Complete the implementation of .get_state() by setting .polarity accordingly. Fixes: 8aae4b02e8a6 ("pwm: sprd: Add Spreadtrum PWM support") Link: https://lore.kernel.org/r/20230228135508.1798428-5-u.kleine-koenig@pengutronix.de Signed-off-by: Uwe Kleine-König Signed-off-by: Thierry Reding --- diff --git a/drivers/pwm/pwm-sprd.c b/drivers/pwm/pwm-sprd.c index d866ce345f97..bde579a338c2 100644 --- a/drivers/pwm/pwm-sprd.c +++ b/drivers/pwm/pwm-sprd.c @@ -109,6 +109,7 @@ static int sprd_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm, duty = val & SPRD_PWM_DUTY_MSK; tmp = (prescale + 1) * NSEC_PER_SEC * duty; state->duty_cycle = DIV_ROUND_CLOSEST_ULL(tmp, chn->clk_rate); + state->polarity = PWM_POLARITY_NORMAL; /* Disable PWM clocks if the PWM channel is not in enable state. */ if (!state->enabled)