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From: Jianqun <xjq@rock-chips.com>
To: Doug Anderson <dianders@chromium.org>,
	Jianqun Xu <jay.xu@rock-chips.com>
Cc: xjq@rock-chips.com, "Liam Girdwood" <lgirdwood@gmail.com>,
	"broonie@kernel.org" <broonie@kernel.org>,
	perex@perex.cz, tiwai@suse.de,
	"Sonny Rao" <sonnyrao@chromium.org>,
	"Heiko Stübner" <heiko@sntech.de>,
	"linux-arm-kernel@lists.infradead.org"
	<linux-arm-kernel@lists.infradead.org>,
	alsa-devel@alsa-project.org,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
	"open list:ARM/Rockchip SoC..."
	<linux-rockchip@lists.infradead.org>
Subject: Re: [PATCH 2/2] ASoC: rockchip: i2s: add support for grabbing output clock to codec
Date: Wed, 03 Dec 2014 09:03:40 +0800	[thread overview]
Message-ID: <547E616C.1020503@rock-chips.com> (raw)
In-Reply-To: <CAD=FV=Uwb1NxxCoXHzHu6DJCpnG_HV2RhCr3JaJaXbJja8kd7A@mail.gmail.com>

Hi Doug:

在 12/03/2014 01:54 AM, Doug Anderson 写道:
> Jianqun,
> 
> This ought to be a "v3" patch and ideally ought to describe
> differences from v2 (after the cut).  Please have Kever or Chris
> review your next patch before sending it out since I think they are
> familiar with the process.
> 
> 
> On Tue, Dec 2, 2014 at 6:52 AM, Jianqun Xu <jay.xu@rock-chips.com> wrote:
>> From: Sonny Rao <sonnyrao@chromium.org>
>>
>> We need to claim the clock which is driving the codec so that when we enable
>> clock gating, we continue to clock the codec when needed.  I make this an
>> optional clock since there might be some applications where we don't need it
>> but can still use the I2S block.
>>
>> Signed-off-by: Sonny Rao <sonnyrao@chromium.org>
> 
> You still forgot your own signed-off-by.  Please try again.  See
> <https://patchwork.kernel.org/patch/5334991/>
ok, I will add my signed-off-by
> 
> 
>> +       i2s->oclk = devm_clk_get(&pdev->dev, "i2s_clk_out");
>> +       if (IS_ERR(i2s->oclk)) {
>> +               dev_dbg(&pdev->dev, "Didn't find output clock\n");
>> +               i2s->oclk = NULL;
>> +       }
> 
> You still forgot the blank line here requested by Heiko.  Please try
> again.  See <https://patchwork.kernel.org/patch/5334991/>
Although I thought there needn't a blank ~, I wll add it next patch
> 
> 
>> +       if (i2s->oclk)
>> +               ret = clk_prepare_enable(i2s->oclk);
>> +
> 
> 
> 

-- 
Jianqun Xu

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  reply	other threads:[~2014-12-03  1:03 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-12-02 14:49 [PATCH 0/2] rockchip: i2s: patches to add optional clock output from Jianqun Xu
2014-12-02 14:49 ` [PATCH 1/2] ASoC: rockchip-i2s: dt: add an optional property "i2s_clk_out" Jianqun Xu
2014-12-02 17:57   ` Doug Anderson
2014-12-02 14:52 ` [PATCH 2/2] ASoC: rockchip: i2s: add support for grabbing output clock to codec Jianqun Xu
2014-12-02 17:54   ` Doug Anderson
2014-12-03  1:03     ` Jianqun [this message]
2014-12-03  5:18       ` Doug Anderson
2014-12-03 12:55         ` Mark Brown
2014-12-03  7:18 ` [PATCH v2 0/2] ASoC: rockchip: i2s: driver could output "i2s-clk-out" optionally Jianqun Xu
2014-12-03  7:18   ` [PATCH v2 1/2] ASoC: dt-bindings: rockchip-i2s: add an optional property "i2s_clk_out" Jianqun Xu
2014-12-03  7:18   ` [PATCH v2 2/2] ASoC: rockchip: i2s: add support for grabbing output clock to codec Jianqun Xu
2014-12-03 19:20     ` Mark Brown
2014-12-03 19:38       ` Sonny Rao
2014-12-03 20:03         ` Mark Brown
2014-12-03 23:03           ` Sonny Rao
2014-12-03 23:22             ` [alsa-devel] " Dylan Reid
2014-12-03 23:52               ` Sonny Rao
  -- strict thread matches above, loose matches on Subject: below --
2014-11-19  3:06 [PATCH 0/2] " Jianqun Xu
2014-11-19  3:07 ` [PATCH 2/2] " Jianqun Xu
2014-11-19  3:57   ` Sonny Rao

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