diff options
Diffstat (limited to 'drivers/pwm/pwm-atmel.c')
| -rw-r--r-- | drivers/pwm/pwm-atmel.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/pwm/pwm-atmel.c b/drivers/pwm/pwm-atmel.c index 47bcc8a3bf9d..26573829e391 100644 --- a/drivers/pwm/pwm-atmel.c +++ b/drivers/pwm/pwm-atmel.c @@ -294,19 +294,16 @@ static int atmel_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm, const struct pwm_state *state) { struct atmel_pwm_chip *atmel_pwm = to_atmel_pwm_chip(chip); - struct pwm_state cstate; unsigned long cprd, cdty; u32 pres, val; int ret; - pwm_get_state(pwm, &cstate); - if (state->enabled) { unsigned long clkrate = clk_get_rate(atmel_pwm->clk); - if (cstate.enabled && - cstate.polarity == state->polarity && - cstate.period == state->period) { + if (pwm->state.enabled && + pwm->state.polarity == state->polarity && + pwm->state.period == state->period) { u32 cmr = atmel_pwm_ch_readl(atmel_pwm, pwm->hwpwm, PWM_CMR); cprd = atmel_pwm_ch_readl(atmel_pwm, pwm->hwpwm, @@ -328,7 +325,7 @@ static int atmel_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm, atmel_pwm_calculate_cdty(state, clkrate, cprd, pres, &cdty); - if (cstate.enabled) { + if (pwm->state.enabled) { atmel_pwm_disable(chip, pwm, false); } else { ret = clk_enable(atmel_pwm->clk); @@ -348,7 +345,7 @@ static int atmel_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm, atmel_pwm_ch_writel(atmel_pwm, pwm->hwpwm, PWM_CMR, val); atmel_pwm_set_cprd_cdty(chip, pwm, cprd, cdty); atmel_pwm_writel(atmel_pwm, PWM_ENA, 1 << pwm->hwpwm); - } else if (cstate.enabled) { + } else if (pwm->state.enabled) { atmel_pwm_disable(chip, pwm, true); } |