diff options
| author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2024-02-14 10:31:43 +0100 |
|---|---|---|
| committer | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2024-02-19 11:04:10 +0100 |
| commit | 4eeb33229c322a85e45cec084a9faffb961e4e87 (patch) | |
| tree | 796008d762efafa43f092ec968bf4aa435832a72 /drivers/pwm | |
| parent | cebf107de5c9417cfde9649161d9cc3b43ac1b45 (diff) | |
| download | linux-4eeb33229c322a85e45cec084a9faffb961e4e87.tar.gz | |
pwm: jz4740: 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/86b8a362f1e50c5b95c43e056d03ee5ca66d1641.1707900770.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-jz4740.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/pwm/pwm-jz4740.c b/drivers/pwm/pwm-jz4740.c index de9e66065e48b..4d39f61b86ff1 100644 --- a/drivers/pwm/pwm-jz4740.c +++ b/drivers/pwm/pwm-jz4740.c @@ -40,7 +40,7 @@ static bool jz4740_pwm_can_use_chn(struct pwm_chip *chip, unsigned int channel) /* Enable all TCU channels for PWM use by default except channels 0/1 */ u32 pwm_channels_mask = GENMASK(chip->npwm - 1, 2); - device_property_read_u32(chip->dev->parent, + device_property_read_u32(pwmchip_parent(chip)->parent, "ingenic,pwm-channels-mask", &pwm_channels_mask); @@ -59,9 +59,10 @@ static int jz4740_pwm_request(struct pwm_chip *chip, struct pwm_device *pwm) snprintf(name, sizeof(name), "timer%u", pwm->hwpwm); - clk = clk_get(chip->dev, name); + clk = clk_get(pwmchip_parent(chip), name); if (IS_ERR(clk)) { - dev_err(chip->dev, "error %pe: Failed to get clock\n", clk); + dev_err(pwmchip_parent(chip), + "error %pe: Failed to get clock\n", clk); return PTR_ERR(clk); } @@ -149,7 +150,7 @@ static int jz4740_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm, */ rate = clk_round_rate(clk, tmp); if (rate < 0) { - dev_err(chip->dev, "Unable to round rate: %ld\n", rate); + dev_err(pwmchip_parent(chip), "Unable to round rate: %ld\n", rate); return rate; } @@ -170,7 +171,7 @@ static int jz4740_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm, err = clk_set_rate(clk, rate); if (err) { - dev_err(chip->dev, "Unable to set rate: %d\n", err); + dev_err(pwmchip_parent(chip), "Unable to set rate: %d\n", err); return err; } |