diff options
| -rw-r--r-- | drivers/pwm/pwm-imx27.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/pwm/pwm-imx27.c b/drivers/pwm/pwm-imx27.c index 55666cca4cee..806130654211 100644 --- a/drivers/pwm/pwm-imx27.c +++ b/drivers/pwm/pwm-imx27.c @@ -125,14 +125,10 @@ static void pwm_imx27_get_state(struct pwm_chip *chip, val = readl(imx->mmio_base + MX3_PWMCR); - if (val & MX3_PWMCR_EN) { + if (val & MX3_PWMCR_EN) state->enabled = true; - ret = pwm_imx27_clk_prepare_enable(chip); - if (ret) - return; - } else { + else state->enabled = false; - } switch (FIELD_GET(MX3_PWMCR_POUTC, val)) { case MX3_PWMCR_POUTC_NORMAL: @@ -164,7 +160,8 @@ static void pwm_imx27_get_state(struct pwm_chip *chip, state->duty_cycle = 0; } - pwm_imx27_clk_disable_unprepare(chip); + if (!state->enabled) + pwm_imx27_clk_disable_unprepare(chip); } static void pwm_imx27_sw_reset(struct pwm_chip *chip) |