[alsa-devel] [PATCH 2/2] ASoC: rockchip: i2s: add support for grabbing output clock to codec

[Jianqun]

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 at rock-chips.com> wrote:
>> From: Sonny Rao <sonnyrao at 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 at 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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