diff options
Diffstat (limited to 'drivers/pwm')
| -rw-r--r-- | drivers/pwm/pwm-rockchip.c | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/drivers/pwm/pwm-rockchip.c b/drivers/pwm/pwm-rockchip.c index ac3cd5ec5310..33bbb5a97b72 100644 --- a/drivers/pwm/pwm-rockchip.c +++ b/drivers/pwm/pwm-rockchip.c @@ -165,7 +165,7 @@ static void rockchip_pwm_get_state(struct pwm_chip *chip, clk_disable(pc->pclk); } -static int rockchip_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm, +static void rockchip_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm, int duty_ns, int period_ns) { struct rockchip_pwm_chip *pc = to_rockchip_pwm_chip(chip); @@ -188,8 +188,6 @@ static int rockchip_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm, writel(period, pc->base + pc->data->regs.period); writel(duty, pc->base + pc->data->regs.duty); - - return 0; } static int rockchip_pwm_enable(struct pwm_chip *chip, @@ -236,13 +234,7 @@ static int rockchip_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm, enabled = false; } - ret = rockchip_pwm_config(chip, pwm, state->duty_cycle, state->period); - if (ret) { - if (enabled != curstate.enabled) - rockchip_pwm_enable(chip, pwm, !enabled, - state->polarity); - goto out; - } + rockchip_pwm_config(chip, pwm, state->duty_cycle, state->period); if (state->enabled != enabled) { ret = rockchip_pwm_enable(chip, pwm, state->enabled, |