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From: Daniel Lezcano <daniel.lezcano@linaro.org>
To: Simon Horman <horms@verge.net.au>, takasi-y@ops.dti.ne.jp
Cc: SH-Linux <linux-sh@vger.kernel.org>,
	Magnus Damm <magnus.damm@gmail.com>,
	ben.dooks@codethink.co.uk,
	Shinya Kuribayashi <shinya.kuribayashi.px@renesas.com>,
	devicetree@vger.kernel.org, linux-serial@vger.kernel.org,
	Paul Mundt <lethal@linux-sh.org>,
	Mike Turquette <mturquette@linaro.org>,
	linux-kernel@vger.kernel.org,
	Thomas Gleixner <tglx@linutronix.de>
Subject: Re: [PATCH 1/6] clocksource: em_sti: convert to clk_prepare/unprepare
Date: Thu, 26 Sep 2013 12:18:47 +0200	[thread overview]
Message-ID: <52440A07.4050101@linaro.org> (raw)
In-Reply-To: <20130924044236.GC3619@verge.net.au>

On 09/24/2013 06:42 AM, Simon Horman wrote:
> [ CCed Daniel Lezcano and Thomas Gleixner, the clocksource maintainers ]
>
> On Tue, Sep 24, 2013 at 01:09:24PM +0900, takasi-y@ops.dti.ne.jp wrote:
>> From: Shinya Kuribayashi <shinya.kuribayashi.px@renesas.com>
>>
>> Add calls to clk_prepare and unprepare so that EMMA Mobile EV2 can
>> migrate to the common clock framework.
>>
>> Signed-off-by: Shinya Kuribayashi <shinya.kuribayashi.px@renesas.com>

I am not a clk framework expert but at the first glance sounds correct.

Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org>

>> ---
>>   drivers/clocksource/em_sti.c | 4 ++--
>>   1 file changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/drivers/clocksource/em_sti.c b/drivers/clocksource/em_sti.c
>> index 3a5909c..9d17083 100644
>> --- a/drivers/clocksource/em_sti.c
>> +++ b/drivers/clocksource/em_sti.c
>> @@ -78,7 +78,7 @@ static int em_sti_enable(struct em_sti_priv *p)
>>   	int ret;
>>
>>   	/* enable clock */
>> -	ret = clk_enable(p->clk);
>> +	ret = clk_prepare_enable(p->clk);
>>   	if (ret) {
>>   		dev_err(&p->pdev->dev, "cannot enable clock\n");
>>   		return ret;
>> @@ -107,7 +107,7 @@ static void em_sti_disable(struct em_sti_priv *p)
>>   	em_sti_write(p, STI_INTENCLR, 3);
>>
>>   	/* stop clock */
>> -	clk_disable(p->clk);
>> +	clk_disable_unprepare(p->clk);
>>   }
>>
>>   static cycle_t em_sti_count(struct em_sti_priv *p)
>> --
>> 1.8.1.5
>>


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  reply	other threads:[~2013-09-26 10:18 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-09-24  4:05 [PATCH 0/6] ARM: shmobile: kzm9d-reference: migrate to common clock framework with DT Takashi Yoshii
2013-09-24  4:09 ` [PATCH 1/6] clocksource: em_sti: convert to clk_prepare/unprepare takasi-y
2013-09-24  4:42   ` Simon Horman
2013-09-26 10:18     ` Daniel Lezcano [this message]
     [not found]   ` <20130924130924.61d4ecedf3d4fca5952d55fc-nDL5PR/MsHhHfZP73Gtkiw@public.gmane.org>
2013-09-30 15:25     ` Laurent Pinchart
     [not found]       ` <52440A07.4050101-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2013-10-03  2:30         ` Simon Horman
2013-10-01  9:05     ` Magnus Damm
2013-09-24  4:10 ` [PATCH 2/6] serial8250-em: " takasi-y
2013-09-24  4:44   ` Simon Horman
2013-09-24 13:41     ` Greg Kroah-Hartman
2013-09-30 15:25   ` Laurent Pinchart
     [not found]     ` <20130924134113.GA7246-U8xfFu+wG4EAvxtiuMwx3w@public.gmane.org>
2013-10-03  2:30       ` Simon Horman
     [not found]   ` <20130924131039.3c871cad7acb2a068a988d0f-nDL5PR/MsHhHfZP73Gtkiw@public.gmane.org>
2013-10-01  9:07     ` Magnus Damm
2013-09-24  4:12 ` [PATCH 3/6] sh: clkfwk: Select sh-/common- clkfwk alternatively takasi-y
2013-09-30 18:40   ` Laurent Pinchart
2013-10-04  5:25     ` takasi-y-nDL5PR/MsHhHfZP73Gtkiw
2013-10-01  9:30   ` Magnus Damm
2013-09-24  4:13 ` [PATCH 4/6] ARM: shmobile: emev2: Define SMU clock DT bindings takasi-y
     [not found]   ` <20130924131331.0e9a5f830f531655b2ea0ebe-nDL5PR/MsHhHfZP73Gtkiw@public.gmane.org>
2013-09-24  4:52     ` Simon Horman
2013-09-24  9:00       ` takashi.yoshii.zj
     [not found]       ` <20130924045215.GE3619-/R6kz+dDXgpPR4JQBCEnsQ@public.gmane.org>
2013-10-01 11:36         ` Laurent Pinchart
2013-10-02  1:28           ` Simon Horman
2013-10-06 17:16           ` Takashi YOSHII
2013-09-24  4:56 ` [PATCH 0/6] ARM: shmobile: kzm9d-reference: migrate to common clock framework with DT Simon Horman
     [not found] ` <52410F86.4040301-zM6kxYcvzFBBDgjK7y7TUQ@public.gmane.org>
2013-09-24  4:15   ` [PATCH 5/6] clk: emev2: Add support for emev2 SMU clocks " takasi-y-nDL5PR/MsHhHfZP73Gtkiw
     [not found]     ` <20130924131542.f865fad4dec98e024c0d4676-nDL5PR/MsHhHfZP73Gtkiw@public.gmane.org>
2013-10-01  9:15       ` Magnus Damm
2013-10-01 12:27         ` Laurent Pinchart
     [not found]         ` <CANqRtoRD35Ei31PK8a_TOp=2uiYPCoaJuDb6tyZtQL8s0PavNw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-10-04  5:44           ` takasi-y-nDL5PR/MsHhHfZP73Gtkiw
2013-09-24  4:17   ` [PATCH 6/6] ARM: shmobile: kzm9d-reference: Use common clock framework takasi-y-nDL5PR/MsHhHfZP73Gtkiw
2013-09-24  4:55     ` Simon Horman
2013-10-01  9:23     ` Magnus Damm
2013-09-25  7:17   ` [PATCH 0/6] ARM: shmobile: kzm9d-reference: migrate to common clock framework with DT Kuninori Morimoto
     [not found]     ` <87siwtl69z.wl%kuninori.morimoto.gx-zM6kxYcvzFBBDgjK7y7TUQ@public.gmane.org>
2013-10-04  1:12       ` takasi-y-nDL5PR/MsHhHfZP73Gtkiw

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