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rtc: s3c: add missing clk control
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>
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1 changed files with 3 additions and 0 deletions
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@ -422,6 +422,8 @@ static int s3c_rtc_remove(struct platform_device *pdev)
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s3c_rtc_setaie(info->dev, 0);
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s3c_rtc_setaie(info->dev, 0);
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if (info->data->needs_src_clk)
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clk_unprepare(info->rtc_src_clk);
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clk_unprepare(info->rtc_clk);
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clk_unprepare(info->rtc_clk);
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info->rtc_clk = NULL;
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info->rtc_clk = NULL;
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@ -494,6 +496,7 @@ static int s3c_rtc_probe(struct platform_device *pdev)
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if (IS_ERR(info->rtc_src_clk)) {
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if (IS_ERR(info->rtc_src_clk)) {
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dev_err(&pdev->dev,
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dev_err(&pdev->dev,
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"failed to find rtc source clock\n");
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"failed to find rtc source clock\n");
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clk_disable_unprepare(info->rtc_clk);
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return PTR_ERR(info->rtc_src_clk);
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return PTR_ERR(info->rtc_src_clk);
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}
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}
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clk_prepare_enable(info->rtc_src_clk);
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clk_prepare_enable(info->rtc_src_clk);
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