[alsa-devel] [PATCH] ASoC: codec: hdac_hdmi: no checking monitor in hw_params

[Pierre-Louis Bossart]

On 5/7/19 3:42 AM, Takashi Iwai wrote:
> On Tue, 07 May 2019 08:33:11 +0200,
> libin.yang at intel.com wrote:
>>
>> From: Libin Yang <libin.yang at intel.com>
>>
>> Some userspace apps, like pulseaudio, may call open, hw_params,
>> prepare to judge whether the pcm is ready or not. Current hdac_hdmi
>> will return -ENODEV if monitor is not connected, which will cause
>> the apps believe the pcm is not ready. Actually PCM for hdmi is ready,
>> even the monitor is not connected.
>>
>> This patch removes the check of monitor presence in hw_params, just like
>> what the legacy HD-Audio driver does.
>>
>> Signed-off-by: Libin Yang <libin.yang at intel.com>
> 
> LTGM,
>    Reviewed-by: Takashi Iwai <tiwai at suse.de>

Acked-by: Pierre-Louis Bossart <pierre-louis.bossart at linux.intel.com>

> 
> 
> thanks,
> 
> Takashi
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