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rtc: s3c: add missing clk control

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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>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
This commit is contained in:
Joonyoung Shim 2015-08-11 20:28:19 +09:00 committed by Alexandre Belloni
parent 1fb1c35f56
commit 7f23a93661
1 changed files with 3 additions and 0 deletions
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3
drivers/rtc/rtc-s3c.c
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@ -422,6 +422,8 @@ static int s3c_rtc_remove(struct platform_device *pdev)
s3c_rtc_setaie(info->dev, 0); s3c_rtc_setaie(info->dev, 0);
if (info->data->needs_src_clk)
clk_unprepare(info->rtc_src_clk);
clk_unprepare(info->rtc_clk); clk_unprepare(info->rtc_clk);
info->rtc_clk = NULL; info->rtc_clk = NULL;
@ -494,6 +496,7 @@ static int s3c_rtc_probe(struct platform_device *pdev)
if (IS_ERR(info->rtc_src_clk)) { if (IS_ERR(info->rtc_src_clk)) {
dev_err(&pdev->dev, dev_err(&pdev->dev,
"failed to find rtc source clock\n"); "failed to find rtc source clock\n");
clk_disable_unprepare(info->rtc_clk);
return PTR_ERR(info->rtc_src_clk); return PTR_ERR(info->rtc_src_clk);
} }
clk_prepare_enable(info->rtc_src_clk); clk_prepare_enable(info->rtc_src_clk);