diff options
| author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2024-02-14 10:31:31 +0100 |
|---|---|---|
| committer | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2024-02-19 11:04:09 +0100 |
| commit | 2231f6fe8316701a3a10dc7bcaca63b03fd6877b (patch) | |
| tree | bf4f4fc8ea343dfebcf2e318a9e5e51cb4116ee4 /drivers/pwm | |
| parent | 9bd3e889d222dfb4254507ae12aaaedaf92419fc (diff) | |
| download | linux-2231f6fe8316701a3a10dc7bcaca63b03fd6877b.tar.gz | |
pwm: img: 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/bbea7e6e4c5412c6b0773faa9f165b6311cd53b6.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Diffstat (limited to 'drivers/pwm')
| -rw-r--r-- | drivers/pwm/pwm-img.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/pwm/pwm-img.c b/drivers/pwm/pwm-img.c index 5f423445873d4f..a4ffe3d71d56de 100644 --- a/drivers/pwm/pwm-img.c +++ b/drivers/pwm/pwm-img.c @@ -98,7 +98,7 @@ static int img_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm, if (period_ns < imgchip->min_period_ns || period_ns > imgchip->max_period_ns) { - dev_err(chip->dev, "configured period not in range\n"); + dev_err(pwmchip_parent(chip), "configured period not in range\n"); return -ERANGE; } @@ -119,14 +119,14 @@ static int img_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm, div = PWM_CTRL_CFG_SUB_DIV0_DIV1; timebase = DIV_ROUND_UP(mul, 512); } else { - dev_err(chip->dev, + dev_err(pwmchip_parent(chip), "failed to configure timebase steps/divider value\n"); return -EINVAL; } duty = DIV_ROUND_UP(timebase * duty_ns, period_ns); - ret = pm_runtime_resume_and_get(chip->dev); + ret = pm_runtime_resume_and_get(pwmchip_parent(chip)); if (ret < 0) return ret; @@ -140,8 +140,8 @@ static int img_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm, (timebase << PWM_CH_CFG_TMBASE_SHIFT); img_pwm_writel(imgchip, PWM_CH_CFG(pwm->hwpwm), val); - pm_runtime_mark_last_busy(chip->dev); - pm_runtime_put_autosuspend(chip->dev); + pm_runtime_mark_last_busy(pwmchip_parent(chip)); + pm_runtime_put_autosuspend(pwmchip_parent(chip)); return 0; } @@ -152,7 +152,7 @@ static int img_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm) struct img_pwm_chip *imgchip = to_img_pwm_chip(chip); int ret; - ret = pm_runtime_resume_and_get(chip->dev); + ret = pm_runtime_resume_and_get(pwmchip_parent(chip)); if (ret < 0) return ret; @@ -176,8 +176,8 @@ static void img_pwm_disable(struct pwm_chip *chip, struct pwm_device *pwm) val &= ~BIT(pwm->hwpwm); img_pwm_writel(imgchip, PWM_CTRL_CFG, val); - pm_runtime_mark_last_busy(chip->dev); - pm_runtime_put_autosuspend(chip->dev); + pm_runtime_mark_last_busy(pwmchip_parent(chip)); + pm_runtime_put_autosuspend(pwmchip_parent(chip)); } static int img_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm, |