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pwm: rz-mtu3: Make use of pwmchip_parent() accessor

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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/90e6b5d5215425f3a5ff4468ba8aedf3d387f812.1707900770.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 10:32:20 +01:00
parent 2528428ec8
commit 27262029e9
1 changed files with 8 additions and 8 deletions
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16
drivers/pwm/pwm-rz-mtu3.c
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@ -219,7 +219,7 @@ static int rz_mtu3_pwm_enable(struct rz_mtu3_pwm_chip *rz_mtu3_pwm,
u8 val;
int rc;
rc = pm_runtime_resume_and_get(rz_mtu3_pwm->chip.dev);
rc = pm_runtime_resume_and_get(pwmchip_parent(&rz_mtu3_pwm->chip));
if (rc)
return rc;
@ -265,7 +265,7 @@ static void rz_mtu3_pwm_disable(struct rz_mtu3_pwm_chip *rz_mtu3_pwm,
mutex_unlock(&rz_mtu3_pwm->lock);
pm_runtime_put_sync(rz_mtu3_pwm->chip.dev);
pm_runtime_put_sync(pwmchip_parent(&rz_mtu3_pwm->chip));
}
static int rz_mtu3_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm,
@ -274,7 +274,7 @@ static int rz_mtu3_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm,
struct rz_mtu3_pwm_chip *rz_mtu3_pwm = to_rz_mtu3_pwm_chip(chip);
int rc;
rc = pm_runtime_resume_and_get(chip->dev);
rc = pm_runtime_resume_and_get(pwmchip_parent(chip));
if (rc)
return rc;
@ -307,7 +307,7 @@ static int rz_mtu3_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm,
}
state->polarity = PWM_POLARITY_NORMAL;
pm_runtime_put(chip->dev);
pm_runtime_put(pwmchip_parent(chip));
return 0;
}
@ -362,7 +362,7 @@ static int rz_mtu3_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
if (!pwm->state.enabled) {
int rc;
rc = pm_runtime_resume_and_get(chip->dev);
rc = pm_runtime_resume_and_get(pwmchip_parent(chip));
if (rc)
return rc;
}
@ -399,7 +399,7 @@ static int rz_mtu3_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
/* If the PWM is not enabled, turn the clock off again to save power. */
if (!pwm->state.enabled)
pm_runtime_put(chip->dev);
pm_runtime_put(pwmchip_parent(chip));
return 0;
}
@ -465,8 +465,8 @@ static void rz_mtu3_pwm_pm_disable(void *data)
struct rz_mtu3_pwm_chip *rz_mtu3_pwm = data;
clk_rate_exclusive_put(rz_mtu3_pwm->clk);
pm_runtime_disable(rz_mtu3_pwm->chip.dev);
pm_runtime_set_suspended(rz_mtu3_pwm->chip.dev);
pm_runtime_disable(pwmchip_parent(&rz_mtu3_pwm->chip));
pm_runtime_set_suspended(pwmchip_parent(&rz_mtu3_pwm->chip));
}
static int rz_mtu3_pwm_probe(struct platform_device *pdev)