diff mbox

[1/4] rtc: s3c: add missing clk control

Message ID 1439292502-22912-1-git-send-email-jy0922.shim@samsung.com
State Accepted
Headers show

Commit Message

Joonyoung Shim Aug. 11, 2015, 11:28 a.m. UTC
It's missed to call clk_unprepare() about info->rtc_src_clk in
s3c_rtc_remove and to call clk_disable_unprepare about info->rtc_clk in
error routine of s3c_rtc_probe.

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
---
 drivers/rtc/rtc-s3c.c | 3 +++
 1 file changed, 3 insertions(+)

Comments

Krzysztof Kozlowski Aug. 12, 2015, 12:06 a.m. UTC | #1
On 11.08.2015 20:28, Joonyoung Shim wrote:
> It's missed to call clk_unprepare() about info->rtc_src_clk in
> s3c_rtc_remove and to call clk_disable_unprepare about info->rtc_clk in
> error routine of s3c_rtc_probe.
> 
> Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
> ---
>  drivers/rtc/rtc-s3c.c | 3 +++
>  1 file changed, 3 insertions(+)

Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>

Best regards,
Krzysztof
Alexandre Belloni Aug. 20, 2015, 11:06 p.m. UTC | #2
On 11/08/2015 at 20:28:19 +0900, Joonyoung Shim wrote :
> It's missed to call clk_unprepare() about info->rtc_src_clk in
> s3c_rtc_remove and to call clk_disable_unprepare about info->rtc_clk in
> error routine of s3c_rtc_probe.
> 
> Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
> ---
>  drivers/rtc/rtc-s3c.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
Applied, thanks.
diff mbox

Patch

diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c
index a0f8323..d1866a4 100644
--- a/drivers/rtc/rtc-s3c.c
+++ b/drivers/rtc/rtc-s3c.c
@@ -410,6 +410,8 @@  static int s3c_rtc_remove(struct platform_device *pdev)
 
 	s3c_rtc_setaie(info->dev, 0);
 
+	if (info->data->needs_src_clk)
+		clk_unprepare(info->rtc_src_clk);
 	clk_unprepare(info->rtc_clk);
 	info->rtc_clk = NULL;
 
@@ -482,6 +484,7 @@  static int s3c_rtc_probe(struct platform_device *pdev)
 		if (IS_ERR(info->rtc_src_clk)) {
 			dev_err(&pdev->dev,
 				"failed to find rtc source clock\n");
+			clk_disable_unprepare(info->rtc_clk);
 			return PTR_ERR(info->rtc_src_clk);
 		}
 		clk_prepare_enable(info->rtc_src_clk);