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authorBoris BREZILLON <b.brezillon@overkiz.com>2013-06-07 18:26:42 +0200
committerThierry Reding <thierry.reding@gmail.com>2013-06-12 12:51:44 +0200
commit8796f9c5656dedd186eda88c07db6a58d1985938 (patch)
tree41c0301ffb5afa2021573b53bfe0eb1a64bc32c3 /drivers/pwm
parent77f0b9d2ff0c8ff7b36033dfc5b29dab7a0ebd9a (diff)
pwm: atmel-tcb: prepare clk before calling enable
Replace clk_enable/disable with clk_prepare_enable/disable_unprepare to avoid common clk framework warnings. Signed-off-by: Boris BREZILLON <b.brezillon@overkiz.com> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Diffstat (limited to 'drivers/pwm')
-rw-r--r--drivers/pwm/pwm-atmel-tcb.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/pwm/pwm-atmel-tcb.c b/drivers/pwm/pwm-atmel-tcb.c
index 0a7b6582edb1..09be626a61a0 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);
}