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path: root/drivers/pwm/pwm-rcar.c
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Diffstat (limited to 'drivers/pwm/pwm-rcar.c')
-rw-r--r--drivers/pwm/pwm-rcar.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/pwm/pwm-rcar.c b/drivers/pwm/pwm-rcar.c
index 0fcf94ffad32..f4d8767f804e 100644
--- a/drivers/pwm/pwm-rcar.c
+++ b/drivers/pwm/pwm-rcar.c
@@ -134,16 +134,12 @@ static int rcar_pwm_set_counter(struct rcar_pwm_chip *rp, int div, int duty_ns,
134 134
135static int rcar_pwm_request(struct pwm_chip *chip, struct pwm_device *pwm) 135static int rcar_pwm_request(struct pwm_chip *chip, struct pwm_device *pwm)
136{ 136{
137 struct rcar_pwm_chip *rp = to_rcar_pwm_chip(chip); 137 return pm_runtime_get_sync(chip->dev);
138
139 return clk_prepare_enable(rp->clk);
140} 138}
141 139
142static void rcar_pwm_free(struct pwm_chip *chip, struct pwm_device *pwm) 140static void rcar_pwm_free(struct pwm_chip *chip, struct pwm_device *pwm)
143{ 141{
144 struct rcar_pwm_chip *rp = to_rcar_pwm_chip(chip); 142 pm_runtime_put(chip->dev);
145
146 clk_disable_unprepare(rp->clk);
147} 143}
148 144
149static int rcar_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm, 145static int rcar_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,