korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-11 12:28:41 +08:00
Code Issues Packages Projects Releases Wiki Activity

pwm: dwc-core: Make use of pwmchip_parent() accessor

Browse Source 
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>
This commit is contained in:
Uwe Kleine-König 2024-02-14 10:31:21 +01:00
parent 1647e5065b
commit 4839f5a7c4
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/pwm/pwm-dwc-core.c
View File

@ -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;
}