The driver uses clk_prepare_enable()/clk_disable_unprepare() only in
probe only, elsewhere, use the unified functions for enable/disable of
clk, e.g. s3c_rtc_enable_clk() / s3c_rtc_disable_clk(), so it's better
to use them for consistency of code.
Signed-off-by: Joonyoung Shim <jy0922.shim@xxxxxxxxxxx>
---
drivers/rtc/rtc-s3c.c | 14 +++++++++-----
1 file changed, 9 insertions(+), 5 deletions(-)
diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c
index 44b2921..abe2a6d 100644
--- a/drivers/rtc/rtc-s3c.c
+++ b/drivers/rtc/rtc-s3c.c
@@ -476,19 +476,21 @@ static int s3c_rtc_probe(struct platform_device *pdev)
dev_err(&pdev->dev, "failed to find rtc clock\n");
return PTR_ERR(info->rtc_clk);
}
- clk_prepare_enable(info->rtc_clk);
+ clk_prepare(info->rtc_clk);
if (info->data->needs_src_clk) {
info->rtc_src_clk = devm_clk_get(&pdev->dev, "rtc_src");
if (IS_ERR(info->rtc_src_clk)) {
dev_err(&pdev->dev,
"failed to find rtc source clock\n");
- clk_disable_unprepare(info->rtc_clk);
+ clk_unprepare(info->rtc_clk);
return PTR_ERR(info->rtc_src_clk);
}
- clk_prepare_enable(info->rtc_src_clk);
+ clk_prepare(info->rtc_src_clk);
}
+ s3c_rtc_enable_clk(info);
+
/* check to see if everything is setup correctly */
if (info->data->enable)
info->data->enable(info);
@@ -548,9 +550,11 @@ static int s3c_rtc_probe(struct platform_device *pdev)
if (info->data->disable)
info->data->disable(info);
+ s3c_rtc_disable_clk(info);
+
if (info->data->needs_src_clk)
- clk_disable_unprepare(info->rtc_src_clk);
- clk_disable_unprepare(info->rtc_clk);
+ clk_unprepare(info->rtc_src_clk);
+ clk_unprepare(info->rtc_clk);
return ret;
}
--
1.9.1
--
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