Re: [PATCH 3/4] rtc: s3c: use unified functions for enable/disable of clk
From: Joonyoung Shim
Date: Wed Aug 12 2015 - 06:26:59 EST
On 08/12/2015 09:10 AM, Krzysztof Kozlowski wrote:
> On 11.08.2015 20:28, Joonyoung Shim wrote:
>> 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(-)
> First of all - the code is larger (9 insertions, 5 deletion) so I have
> doubts if this is better.
> Second - this is not equivalent change. The s3c_rtc_enable_clk/disable
> calls grab spin lock which is not necessary in probe.
I made this patch because of patch 4/4, but patch 4/4 should be removed
dependency from previous patches, so i will drop this patch.
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