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-rw-r--r--drivers/pwm/pwm-imx27.c11
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)