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