[RFC PATCH 30/50] pwm: atmel-tcb: prepare clk before calling enable
From: Boris BREZILLON <hidden>
Date: 2013-06-07 16:26:48
Also in:
lkml
Subsystem:
pwm subsystem, the rest · Maintainers:
Uwe Kleine-König, Linus Torvalds
Replace clk_enable/disable with clk_prepare_enable/disable_unprepare to avoid common clk framework warnings. Signed-off-by: Boris BREZILLON <redacted> --- drivers/pwm/pwm-atmel-tcb.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/pwm/pwm-atmel-tcb.c b/drivers/pwm/pwm-atmel-tcb.c
index 0a7b658..09be626 100644
--- a/drivers/pwm/pwm-atmel-tcb.c
+++ b/drivers/pwm/pwm-atmel-tcb.c@@ -76,7 +76,7 @@ static int atmel_tcb_pwm_request(struct pwm_chip *chip, if (!tcbpwm) return -ENOMEM; - ret = clk_enable(tc->clk[group]); + ret = clk_prepare_enable(tc->clk[group]); if (ret) { devm_kfree(chip->dev, tcbpwm); return ret;
@@ -124,7 +124,7 @@ static void atmel_tcb_pwm_free(struct pwm_chip *chip, struct pwm_device *pwm) struct atmel_tcb_pwm_device *tcbpwm = pwm_get_chip_data(pwm); struct atmel_tc *tc = tcbpwmc->tc; - clk_disable(tc->clk[pwm->hwpwm / 2]); + clk_disable_unprepare(tc->clk[pwm->hwpwm / 2]); tcbpwmc->pwms[pwm->hwpwm] = NULL; devm_kfree(chip->dev, tcbpwm); }
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1.7.9.5