diff options
Diffstat (limited to 'drivers/pwm/pwm-rockchip.c')
| -rw-r--r-- | drivers/pwm/pwm-rockchip.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/pwm/pwm-rockchip.c b/drivers/pwm/pwm-rockchip.c index a5af859217c1..3ec7d1756903 100644 --- a/drivers/pwm/pwm-rockchip.c +++ b/drivers/pwm/pwm-rockchip.c @@ -57,9 +57,9 @@ static inline struct rockchip_pwm_chip *to_rockchip_pwm_chip(struct pwm_chip *c) return container_of(c, struct rockchip_pwm_chip, chip); } -static void rockchip_pwm_get_state(struct pwm_chip *chip, - struct pwm_device *pwm, - struct pwm_state *state) +static int rockchip_pwm_get_state(struct pwm_chip *chip, + struct pwm_device *pwm, + struct pwm_state *state) { struct rockchip_pwm_chip *pc = to_rockchip_pwm_chip(chip); u32 enable_conf = pc->data->enable_conf; @@ -70,11 +70,11 @@ static void rockchip_pwm_get_state(struct pwm_chip *chip, ret = clk_enable(pc->pclk); if (ret) - return; + return 0; ret = clk_enable(pc->clk); if (ret) - return; + return 0; clk_rate = clk_get_rate(pc->clk); @@ -96,6 +96,8 @@ static void rockchip_pwm_get_state(struct pwm_chip *chip, clk_disable(pc->clk); clk_disable(pc->pclk); + + return 0; } static void rockchip_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm, |