diff options
| author | Kai Vehmanen <kai.vehmanen@linux.intel.com> | 2020-02-20 20:10:27 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-02-20 23:28:44 +0300 |
| commit | d2ad9d6ca5b2435754a0fd811f57d30914c612ce (patch) | |
| tree | bd5a3e9aae4a758a9500efe237615a9127b01e55 /sound/soc/intel/boards/skl_hda_dsp_common.h | |
| parent | dc7f090d9ab2f36fc404f8d903f806a1b811739e (diff) | |
| download | linux-d2ad9d6ca5b2435754a0fd811f57d30914c612ce.tar.xz | |
ASoC: intel/skl/hda - add no-HDMI cases to generic HDA driver
Extend the generic HDA driver to support systems where iDisp/HDMI
audio codecs are disabled for some reason. Switch codecs to
SoC dummy in the affected DAI links. This allows to reuse
existing topologies for this case.
Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=206085
BugLink: https://bugzilla.opensuse.org/show_bug.cgi?id=1163677
BugLink: https://github.com/thesofproject/linux/issues/1658
Link: https://lore.kernel.org/r/20200220171028.22023-2-kai.vehmanen@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/intel/boards/skl_hda_dsp_common.h')
| -rw-r--r-- | sound/soc/intel/boards/skl_hda_dsp_common.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sound/soc/intel/boards/skl_hda_dsp_common.h b/sound/soc/intel/boards/skl_hda_dsp_common.h index d6150670ca05..e8545d13062f 100644 --- a/sound/soc/intel/boards/skl_hda_dsp_common.h +++ b/sound/soc/intel/boards/skl_hda_dsp_common.h @@ -49,6 +49,10 @@ static inline int skl_hda_hdmi_build_controls(struct snd_soc_card *card) struct snd_soc_component *component; struct skl_hda_hdmi_pcm *pcm; + /* HDMI disabled, do not create controls */ + if (list_empty(&ctx->hdmi_pcm_list)) + return 0; + pcm = list_first_entry(&ctx->hdmi_pcm_list, struct skl_hda_hdmi_pcm, head); component = pcm->codec_dai->component; |