diff options
| author | Uwe Kleine-König <uwe@kleine-koenig.org> | 2019-09-02 16:39:41 +0200 |
|---|---|---|
| committer | Thierry Reding <thierry.reding@gmail.com> | 2019-09-21 01:48:54 +0200 |
| commit | ba73deb16ff5b2d70b1ffc025c84c1126aad7fea (patch) | |
| tree | c83298f1ed7d34d54466414a357a983d978b2412 /drivers/pwm | |
| parent | 9e3ca01f7e58ef4662c18adcb766ee3422ace0fb (diff) | |
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>
Diffstat (limited to 'drivers/pwm')
| -rw-r--r-- | drivers/pwm/pwm-rockchip.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/pwm/pwm-rockchip.c b/drivers/pwm/pwm-rockchip.c index 51b96cb7dd25..8eb2db59741d 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); } |