diff options
| author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2024-02-14 10:33:05 +0100 |
|---|---|---|
| committer | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2024-02-22 14:39:26 +0100 |
| commit | e003a687aac4f867354e96531ef46207f8dc6723 (patch) | |
| tree | 2b631805747d21b590de3c4438cf03b97ecd64b1 /drivers/pwm/pwm-tiehrpwm.c | |
| parent | 4e1c8593e5fa395fdbdf7f908912967819086c90 (diff) | |
pwm: tiehrpwm: 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/9badd116d0e26a5656b222c5b4adad7e111a53c7.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Diffstat (limited to 'drivers/pwm/pwm-tiehrpwm.c')
| -rw-r--r-- | drivers/pwm/pwm-tiehrpwm.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/pwm/pwm-tiehrpwm.c b/drivers/pwm/pwm-tiehrpwm.c index 6d7babf6fdb0..9a7c72196173 100644 --- a/drivers/pwm/pwm-tiehrpwm.c +++ b/drivers/pwm/pwm-tiehrpwm.c @@ -256,7 +256,7 @@ static int ehrpwm_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm, if (i == pwm->hwpwm) continue; - dev_err(chip->dev, + dev_err(pwmchip_parent(chip), "period value conflicts with channel %u\n", i); return -EINVAL; @@ -268,11 +268,11 @@ static int ehrpwm_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm, /* Configure clock prescaler to support Low frequency PWM wave */ if (set_prescale_div(period_cycles/PERIOD_MAX, &ps_divval, &tb_divval)) { - dev_err(chip->dev, "Unsupported values\n"); + dev_err(pwmchip_parent(chip), "Unsupported values\n"); return -EINVAL; } - pm_runtime_get_sync(chip->dev); + pm_runtime_get_sync(pwmchip_parent(chip)); /* Update clock prescaler values */ ehrpwm_modify(pc->mmio_base, TBCTL, TBCTL_CLKDIV_MASK, tb_divval); @@ -299,7 +299,7 @@ static int ehrpwm_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm, ehrpwm_write(pc->mmio_base, cmp_reg, duty_cycles); - pm_runtime_put_sync(chip->dev); + pm_runtime_put_sync(pwmchip_parent(chip)); return 0; } @@ -323,7 +323,7 @@ static int ehrpwm_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm) int ret; /* Leave clock enabled on enabling PWM */ - pm_runtime_get_sync(chip->dev); + pm_runtime_get_sync(pwmchip_parent(chip)); /* Disabling Action Qualifier on PWM output */ if (pwm->hwpwm) { @@ -346,8 +346,8 @@ static int ehrpwm_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm) /* Enable TBCLK */ ret = clk_enable(pc->tbclk); if (ret) { - dev_err(chip->dev, "Failed to enable TBCLK for %s: %d\n", - dev_name(chip->dev), ret); + dev_err(pwmchip_parent(chip), "Failed to enable TBCLK for %s: %d\n", + dev_name(pwmchip_parent(chip)), ret); return ret; } @@ -385,7 +385,7 @@ static void ehrpwm_pwm_disable(struct pwm_chip *chip, struct pwm_device *pwm) clk_disable(pc->tbclk); /* Disable clock on PWM disable */ - pm_runtime_put_sync(chip->dev); + pm_runtime_put_sync(pwmchip_parent(chip)); } static void ehrpwm_pwm_free(struct pwm_chip *chip, struct pwm_device *pwm) @@ -393,8 +393,8 @@ static void ehrpwm_pwm_free(struct pwm_chip *chip, struct pwm_device *pwm) struct ehrpwm_pwm_chip *pc = to_ehrpwm_pwm_chip(chip); if (pwm_is_enabled(pwm)) { - dev_warn(chip->dev, "Removing PWM device without disabling\n"); - pm_runtime_put_sync(chip->dev); + dev_warn(pwmchip_parent(chip), "Removing PWM device without disabling\n"); + pm_runtime_put_sync(pwmchip_parent(chip)); } /* set period value to zero on free */ @@ -528,7 +528,7 @@ static void ehrpwm_pwm_save_context(struct pwm_chip *chip) { struct ehrpwm_pwm_chip *pc = to_ehrpwm_pwm_chip(chip); - pm_runtime_get_sync(chip->dev); + pm_runtime_get_sync(pwmchip_parent(chip)); pc->ctx.tbctl = ehrpwm_read(pc->mmio_base, TBCTL); pc->ctx.tbprd = ehrpwm_read(pc->mmio_base, TBPRD); @@ -539,7 +539,7 @@ static void ehrpwm_pwm_save_context(struct pwm_chip *chip) pc->ctx.aqsfrc = ehrpwm_read(pc->mmio_base, AQSFRC); pc->ctx.aqcsfrc = ehrpwm_read(pc->mmio_base, AQCSFRC); - pm_runtime_put_sync(chip->dev); + pm_runtime_put_sync(pwmchip_parent(chip)); } static void ehrpwm_pwm_restore_context(struct pwm_chip *chip) |