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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2024-02-14 12:31:21 +0300
committerUwe Kleine-König <u.kleine-koenig@pengutronix.de>2024-02-19 13:04:08 +0300
commit4839f5a7c49a13dcfc3aaa3da87b26e9884488a9 (patch)
treeb956f32cee193460bd88c1698de36b5320ffd101 /drivers/pwm/pwm-dwc-core.c
parent1647e5065b4d67bec47977e650ad8ba3812cd259 (diff)
downloadlinux-4839f5a7c49a13dcfc3aaa3da87b26e9884488a9.tar.xz
pwm: dwc-core: Make use of pwmchip_parent() accessor
struct pwm_chip::dev is about to change. To not have to touch this driver in the same commit as struct pwm_chip::dev, use the accessor function provided for exactly this purpose. Link: https://lore.kernel.org/r/5240ba82ac227e3723678041bd69b9c7a9e3db43.1707900770.git.u.kleine-koenig@pengutronix.de Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Diffstat (limited to 'drivers/pwm/pwm-dwc-core.c')
-rw-r--r--drivers/pwm/pwm-dwc-core.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/pwm/pwm-dwc-core.c b/drivers/pwm/pwm-dwc-core.c
index de1d2ac3316c..043736972cb9 100644
--- a/drivers/pwm/pwm-dwc-core.c
+++ b/drivers/pwm/pwm-dwc-core.c
@@ -105,12 +105,12 @@ static int dwc_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
if (state->enabled) {
if (!pwm->state.enabled)
- pm_runtime_get_sync(chip->dev);
+ pm_runtime_get_sync(pwmchip_parent(chip));
return __dwc_pwm_configure_timer(dwc, pwm, state);
} else {
if (pwm->state.enabled) {
__dwc_pwm_set_enable(dwc, pwm->hwpwm, false);
- pm_runtime_put_sync(chip->dev);
+ pm_runtime_put_sync(pwmchip_parent(chip));
}
}
@@ -124,7 +124,7 @@ static int dwc_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm,
u64 duty, period;
u32 ctrl, ld, ld2;
- pm_runtime_get_sync(chip->dev);
+ pm_runtime_get_sync(pwmchip_parent(chip));
ctrl = dwc_pwm_readl(dwc, DWC_TIM_CTRL(pwm->hwpwm));
ld = dwc_pwm_readl(dwc, DWC_TIM_LD_CNT(pwm->hwpwm));
@@ -149,7 +149,7 @@ static int dwc_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm,
state->period = period;
state->duty_cycle = duty;
- pm_runtime_put_sync(chip->dev);
+ pm_runtime_put_sync(pwmchip_parent(chip));
return 0;
}