mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-09-28 21:33:52 +00:00
Code Issues Releases Wiki Activity

ASoC: hdac_hda: Conditionally register dais for HDMI and Analog

Browse source 
[ Upstream commit a0575b4add ]

The current driver is registering the same dais for each hdev found in the
system which results duplicated widgets to be registered and the kernel
log contains similar prints:
snd_hda_codec_realtek ehdaudio0D0: ASoC: sink widget AIF1TX overwritten
snd_hda_codec_realtek ehdaudio0D0: ASoC: source widget AIF1RX overwritten
skl_hda_dsp_generic skl_hda_dsp_generic: ASoC: sink widget hifi3 overwritten
skl_hda_dsp_generic skl_hda_dsp_generic: ASoC: sink widget hifi2 overwritten
skl_hda_dsp_generic skl_hda_dsp_generic: ASoC: sink widget hifi1 overwritten
skl_hda_dsp_generic skl_hda_dsp_generic: ASoC: source widget Codec Output Pin1 overwritten
skl_hda_dsp_generic skl_hda_dsp_generic: ASoC: sink widget Codec Input Pin1 overwritten
skl_hda_dsp_generic skl_hda_dsp_generic: ASoC: sink widget Analog Codec Playback overwritten
skl_hda_dsp_generic skl_hda_dsp_generic: ASoC: sink widget Digital Codec Playback overwritten
skl_hda_dsp_generic skl_hda_dsp_generic: ASoC: sink widget Alt Analog Codec Playback overwritten
skl_hda_dsp_generic skl_hda_dsp_generic: ASoC: source widget Analog Codec Capture overwritten
skl_hda_dsp_generic skl_hda_dsp_generic: ASoC: source widget Digital Codec Capture overwritten
skl_hda_dsp_generic skl_hda_dsp_generic: ASoC: source widget Alt Analog Codec Capture overwritten

To avoid such issue, split the dai array into HDMI and non HDMI array and
register them conditionally:
for HDMI hdev only register the dais needed for HDMI
for non HDMI hdev do not  register the HDMI dais.

Depends-on: 3d1dc8b103 ("ASoC: Intel: skl_hda_dsp_generic: Drop HDMI routes when HDMI is not available")
Link: https://github.com/thesofproject/linux/issues/4509
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Link: https://lore.kernel.org/r/20231128123914.3986-1-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Peter Ujfalusi 2023-11-28 14:39:14 +02:00 committed by Greg Kroah-Hartman
parent 0f37e198c3
commit c342afc146
1 changed files with 20 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

23
sound/soc/codecs/hdac_hda.c
View file

@ -124,6 +124,9 @@ static struct snd_soc_dai_driver hdac_hda_dais[] = {
.sig_bits = 24,
},
},
};
static struct snd_soc_dai_driver hdac_hda_hdmi_dais[] = {
{
.id = HDAC_HDMI_0_DAI_ID,
.name = "intel-hdmi-hifi1",
@ -578,8 +581,16 @@ static const struct snd_soc_component_driver hdac_hda_codec = {
.endianness = 1,
};
static const struct snd_soc_component_driver hdac_hda_hdmi_codec = {
.probe = hdac_hda_codec_probe,
.remove = hdac_hda_codec_remove,
.idle_bias_on = false,
.endianness = 1,
};
static int hdac_hda_dev_probe(struct hdac_device *hdev)
{
struct hdac_hda_priv *hda_pvt = dev_get_drvdata(&hdev->dev);
struct hdac_ext_link *hlink;
int ret;
@ -592,9 +603,15 @@ static int hdac_hda_dev_probe(struct hdac_device *hdev)
snd_hdac_ext_bus_link_get(hdev->bus, hlink);
/* ASoC specific initialization */
ret = devm_snd_soc_register_component(&hdev->dev,
&hdac_hda_codec, hdac_hda_dais,
ARRAY_SIZE(hdac_hda_dais));
if (hda_pvt->need_display_power)
ret = devm_snd_soc_register_component(&hdev->dev,
&hdac_hda_hdmi_codec, hdac_hda_hdmi_dais,
ARRAY_SIZE(hdac_hda_hdmi_dais));
else
ret = devm_snd_soc_register_component(&hdev->dev,
&hdac_hda_codec, hdac_hda_dais,
ARRAY_SIZE(hdac_hda_dais));
if (ret < 0) {
dev_err(&hdev->dev, "failed to register HDA codec %d\n", ret);
return ret;