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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2024-02-14 10:32:59 +0100
committerUwe Kleine-König <u.kleine-koenig@pengutronix.de>2024-02-22 14:39:26 +0100
commit62f59c107aac4ed7dd770699fbe8de625e6b8755 (patch)
treee8620f06e17af40752104de2dcdfc1c68a44b448 /drivers/pwm
parent7550ebf04c05de66e504c17dc7c6ac5cf8802d8d (diff)
downloadlinux-62f59c107aac4ed7dd770699fbe8de625e6b8755.tar.gz
pwm: tiecap: Simplify code to determine the pwmchip's parent device
There is already a pointer to the pwmchip, make use of it directly instead of using the struct ecap_pwm_chip *pc just obtained from it. This also has the advantage of not using struct ecap_pwm_chip::chip any more which will be dropped soon. Link: https://lore.kernel.org/r/628f4b8c4ba1321075fc1dff70453a1c79ffb814.1707900770.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-tiecap.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/pwm/pwm-tiecap.c b/drivers/pwm/pwm-tiecap.c
index d974f4414ac9ae..b93e3be318d5e7 100644
--- a/drivers/pwm/pwm-tiecap.c
+++ b/drivers/pwm/pwm-tiecap.c
@@ -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(pc->chip.dev);
+ pm_runtime_get_sync(chip->dev);
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(pc->chip.dev);
+ pm_runtime_put_sync(chip->dev);
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(pc->chip.dev);
+ pm_runtime_get_sync(chip->dev);
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(pc->chip.dev);
+ pm_runtime_put_sync(chip->dev);
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(pc->chip.dev);
+ pm_runtime_get_sync(chip->dev);
/*
* 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(pc->chip.dev);
+ pm_runtime_put_sync(chip->dev);
}
static int ecap_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,