[linux-next:master 3956/5128] sound/soc/sof/intel/hda-codec.c:132:35: error: use of undeclared identifier 'CODEC_PROBE_RETRIES'

[Hui Wang]

Oh, sorry to introduce this build failure. Thanks Kai to fix it.

Thanks.

On 12/3/21 10:07 PM, Kai Vehmanen wrote:
> Hey,
>
>
> On Fri, 3 Dec 2021, Pierre-Louis Bossart wrote:
>
>>>     127		do {
>>>     128			mutex_lock(&hbus->core.cmd_mutex);
>>>     129			snd_hdac_bus_send_cmd(&hbus->core, hda_cmd);
>>>     130			snd_hdac_bus_get_response(&hbus->core, address, &resp);
>>>     131			mutex_unlock(&hbus->core.cmd_mutex);
>>>   > 132		} while (resp == -1 && retry++ < CODEC_PROBE_RETRIES);
>> Indeed, something's not right here.
>>
>> CODEC_PROBE_RETRIES is defined conditionally
>>
>> #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC)
>> #define IDISP_VID_INTEL	0x80860000
>> #define CODEC_PROBE_RETRIES 3
>>
>> but it's used unconditionally.
> yup, the definition needs to be moved out.
>
>> We could define this constant unconditionally as a quick fix, but this
>> compilation problem might expose a larger problem.
>>
>> Kai, I wonder if this is code from lines 120 to 139 that we didn't
>> update when we moved to support HDMI with the generic HDaudio parts? I
>> don't see why we could even try to send a command on the bus is there's
>> no audio codec support?
>>
>> hda_codec_use_common_hdmi should be the default assumption now, I don't
>> think we support the old solution, do we?
> We do still support the hdac-hdmi as well, albeit only for select old
> hardware to maintain backwards compatibility.
>
> I'll send the quick fix.
>
> Br, Kai