[alsa-devel] [RFT v2 2/3] ASoC: samsung: Add missing prepare for iis clock of s3c24xx

[Arvind Yadav]

On Friday 28 July 2017 11:14 AM, Krzysztof Kozlowski wrote:
> On Fri, Jul 28, 2017 at 10:11:48AM +0530, Arvind Yadav wrote:
>> Hi,
>>
>>
>> On Thursday 27 July 2017 10:43 PM, Krzysztof Kozlowski wrote:
>>> The s3c_i2sv2_probe() only enabled iis clock.  Missing prepare isn't
>>> probably fatal, because for SoC clocks this is usually no-op, but for
>>> correctness this clock should be prepared.
>>>
>>> Signed-off-by: Krzysztof Kozlowski <krzk at kernel.org>
Acked-by: Arvind Yadav<arvind.yadav.cs at gmail.com 
<mailto:arvind.yadav.cs at gmail.com>>
>>>
>>> ---
>>>
>>> Changes since v1:
>>> 1. New patch
>>> ---
>>>   sound/soc/samsung/s3c-i2s-v2.c | 2 +-
>>>   1 file changed, 1 insertion(+), 1 deletion(-)
>>>
>>> diff --git a/sound/soc/samsung/s3c-i2s-v2.c b/sound/soc/samsung/s3c-i2s-v2.c
>>> index 9b28046eea8e..3894bda06ebb 100644
>>> --- a/sound/soc/samsung/s3c-i2s-v2.c
>>> +++ b/sound/soc/samsung/s3c-i2s-v2.c
>>> @@ -637,7 +637,7 @@ int s3c_i2sv2_probe(struct snd_soc_dai *dai,
>>>   		return -ENOENT;
>>>   	}
>>> -	clk_enable(i2s->iis_pclk);
>>> +	clk_prepare_enable(i2s->iis_pclk);
>> Please, handle are return value of clk_prepare_enble.
> Which is a different issue, different bug. We can fix it but it should
> be not mixed with this fix here.
>
> Best regards,
> Krzysztof
>