pwm: rockchip: Set polarity unconditionally in .get_state()
Don't rely on *state being zero initialized and PWM_POLARITY_NORMAL
being zero. So always assign .polarity.
Signed-off-by: Uwe Kleine-König <uwe@kleine-koenig.org>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
diff --git a/drivers/pwm/pwm-rockchip.c b/drivers/pwm/pwm-rockchip.c
index 51b96cb..8eb2db5 100644
--- a/drivers/pwm/pwm-rockchip.c
+++ b/drivers/pwm/pwm-rockchip.c
@@ -90,10 +90,10 @@ static void rockchip_pwm_get_state(struct pwm_chip *chip,
state->enabled = ((val & enable_conf) == enable_conf) ?
true : false;
- if (pc->data->supports_polarity) {
- if (!(val & PWM_DUTY_POSITIVE))
- state->polarity = PWM_POLARITY_INVERSED;
- }
+ if (pc->data->supports_polarity && !(val & PWM_DUTY_POSITIVE))
+ state->polarity = PWM_POLARITY_INVERSED;
+ else
+ state->polarity = PWM_POLARITY_NORMAL;
clk_disable(pc->pclk);
}