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From: Joonyoung Shim <jy0922.shim@samsung.com>
To: Krzysztof Kozlowski <k.kozlowski@samsung.com>,
	rtc-linux@googlegroups.com
Cc: linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org,
	a.zummo@towertech.it, alexandre.belloni@free-electrons.com,
	cw00.choi@samsung.com
Subject: Re: [PATCH 3/4] rtc: s3c: use unified functions for enable/disable of clk
Date: Wed, 12 Aug 2015 19:26:52 +0900	[thread overview]
Message-ID: <55CB1F6C.4080207@samsung.com> (raw)
In-Reply-To: <55CA8EDE.8000006@samsung.com>

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@samsung.com>
>> ---
>>  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.

Thanks.


  reply	other threads:[~2015-08-12 10:26 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-08-11 11:28 [PATCH 1/4] rtc: s3c: add missing clk control Joonyoung Shim
2015-08-11 11:28 ` [PATCH 2/4] rtc: s3c: remove unnecessary NULL assignment Joonyoung Shim
2015-08-12  0:07   ` Krzysztof Kozlowski
2015-08-20 23:07   ` Alexandre Belloni
2015-08-11 11:28 ` [PATCH 3/4] rtc: s3c: use unified functions for enable/disable of clk Joonyoung Shim
2015-08-12  0:10   ` Krzysztof Kozlowski
2015-08-12 10:26     ` Joonyoung Shim [this message]
2015-08-11 11:28 ` [PATCH 4/4] rtc: s3c: enable/disable clocks for alarm Joonyoung Shim
2015-08-12  0:28   ` Krzysztof Kozlowski
2015-08-12  1:09     ` Joonyoung Shim
2015-08-12  0:06 ` [PATCH 1/4] rtc: s3c: add missing clk control Krzysztof Kozlowski
2015-08-20 23:06 ` Alexandre Belloni

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