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pwm: tiecap: 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/ae92e06b49437ca7e768b1f8b405170e33948a70.1707900770.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 10:33:01 +01:00
parent 02aa760d29
commit ba60fbf92d
1 changed files with 8 additions and 8 deletions
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16
drivers/pwm/pwm-tiecap.c
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@ -70,7 +70,7 @@ static int ecap_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
duty_cycles = (u32)c;
}
pm_runtime_get_sync(chip->dev);
pm_runtime_get_sync(pwmchip_parent(chip));
value = readw(pc->mmio_base + ECCTL2);
@ -100,7 +100,7 @@ static int ecap_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
writew(value, pc->mmio_base + ECCTL2);
}
pm_runtime_put_sync(chip->dev);
pm_runtime_put_sync(pwmchip_parent(chip));
return 0;
}
@ -111,7 +111,7 @@ static int ecap_pwm_set_polarity(struct pwm_chip *chip, struct pwm_device *pwm,
struct ecap_pwm_chip *pc = to_ecap_pwm_chip(chip);
u16 value;
pm_runtime_get_sync(chip->dev);
pm_runtime_get_sync(pwmchip_parent(chip));
value = readw(pc->mmio_base + ECCTL2);
@ -124,7 +124,7 @@ static int ecap_pwm_set_polarity(struct pwm_chip *chip, struct pwm_device *pwm,
writew(value, pc->mmio_base + ECCTL2);
pm_runtime_put_sync(chip->dev);
pm_runtime_put_sync(pwmchip_parent(chip));
return 0;
}
@ -135,7 +135,7 @@ static int ecap_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm)
u16 value;
/* Leave clock enabled on enabling PWM */
pm_runtime_get_sync(chip->dev);
pm_runtime_get_sync(pwmchip_parent(chip));
/*
* Enable 'Free run Time stamp counter mode' to start counter
@ -162,7 +162,7 @@ static void ecap_pwm_disable(struct pwm_chip *chip, struct pwm_device *pwm)
writew(value, pc->mmio_base + ECCTL2);
/* Disable clock on PWM disable */
pm_runtime_put_sync(chip->dev);
pm_runtime_put_sync(pwmchip_parent(chip));
}
static int ecap_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
@ -275,11 +275,11 @@ static void ecap_pwm_save_context(struct pwm_chip *chip)
{
struct ecap_pwm_chip *pc = to_ecap_pwm_chip(chip);
pm_runtime_get_sync(chip->dev);
pm_runtime_get_sync(pwmchip_parent(chip));
pc->ctx.ecctl2 = readw(pc->mmio_base + ECCTL2);
pc->ctx.cap4 = readl(pc->mmio_base + CAP4);
pc->ctx.cap3 = readl(pc->mmio_base + CAP3);
pm_runtime_put_sync(chip->dev);
pm_runtime_put_sync(pwmchip_parent(chip));
}
static void ecap_pwm_restore_context(struct pwm_chip *chip)