diff options
| -rw-r--r-- | drivers/pwm/pwm-samsung.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/pwm/pwm-samsung.c b/drivers/pwm/pwm-samsung.c index ecd612adf19d..cabdcdf37ec9 100644 --- a/drivers/pwm/pwm-samsung.c +++ b/drivers/pwm/pwm-samsung.c @@ -198,12 +198,12 @@ static unsigned long pwm_samsung_calc_tin(struct pwm_chip *chip, return rate; } - dev_warn(chip->dev, + dev_warn(pwmchip_parent(chip), "tclk of PWM %d is inoperational, using tdiv\n", chan); } rate = pwm_samsung_get_tin_rate(our_chip, chan); - dev_dbg(chip->dev, "tin parent at %lu\n", rate); + dev_dbg(pwmchip_parent(chip), "tin parent at %lu\n", rate); /* * Compare minimum PWM frequency that can be achieved with possible @@ -233,7 +233,7 @@ static int pwm_samsung_request(struct pwm_chip *chip, struct pwm_device *pwm) struct samsung_pwm_chip *our_chip = to_samsung_pwm_chip(chip); if (!(our_chip->variant.output_mask & BIT(pwm->hwpwm))) { - dev_warn(chip->dev, + dev_warn(pwmchip_parent(chip), "tried to request PWM channel %d without output\n", pwm->hwpwm); return -EINVAL; @@ -327,12 +327,12 @@ static int __pwm_samsung_config(struct pwm_chip *chip, struct pwm_device *pwm, period = NSEC_PER_SEC / period_ns; - dev_dbg(chip->dev, "duty_ns=%d, period_ns=%d (%u)\n", + dev_dbg(pwmchip_parent(chip), "duty_ns=%d, period_ns=%d (%u)\n", duty_ns, period_ns, period); tin_rate = pwm_samsung_calc_tin(chip, pwm->hwpwm, period); - dev_dbg(chip->dev, "tin_rate=%lu\n", tin_rate); + dev_dbg(pwmchip_parent(chip), "tin_rate=%lu\n", tin_rate); tin_ns = NSEC_PER_SEC / tin_rate; tcnt = period_ns / tin_ns; @@ -356,7 +356,7 @@ static int __pwm_samsung_config(struct pwm_chip *chip, struct pwm_device *pwm, /* -1UL will give 100% duty. */ --tcmp; - dev_dbg(chip->dev, "tin_ns=%u, tcmp=%u/%u\n", tin_ns, tcmp, tcnt); + dev_dbg(pwmchip_parent(chip), "tin_ns=%u, tcmp=%u/%u\n", tin_ns, tcmp, tcnt); /* Update PWM registers. */ writel(tcnt, our_chip->base + REG_TCNTB(pwm->hwpwm)); @@ -368,7 +368,7 @@ static int __pwm_samsung_config(struct pwm_chip *chip, struct pwm_device *pwm, * shortly afer this update (before it autoreloaded the new values). */ if (oldtcmp == (u32) -1) { - dev_dbg(chip->dev, "Forcing manual update"); + dev_dbg(pwmchip_parent(chip), "Forcing manual update"); pwm_samsung_manual_update(our_chip, pwm); } @@ -510,7 +510,7 @@ MODULE_DEVICE_TABLE(of, samsung_pwm_matches); static int pwm_samsung_parse_dt(struct pwm_chip *chip) { struct samsung_pwm_chip *our_chip = to_samsung_pwm_chip(chip); - struct device_node *np = chip->dev->of_node; + struct device_node *np = pwmchip_parent(chip)->of_node; const struct of_device_id *match; struct property *prop; const __be32 *cur; @@ -524,7 +524,7 @@ static int pwm_samsung_parse_dt(struct pwm_chip *chip) of_property_for_each_u32(np, "samsung,pwm-outputs", prop, cur, val) { if (val >= SAMSUNG_PWM_NUM) { - dev_err(chip->dev, + dev_err(pwmchip_parent(chip), "%s: invalid channel index in samsung,pwm-outputs property\n", __func__); continue; |