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| author | Mark Brown <broonie@kernel.org> | 2020-03-27 18:29:20 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-03-27 18:29:20 +0100 |
| commit | 1c521d7e62262793789845989edca57dea24eb7d (patch) | |
| tree | dd891362188494b9d665229696ffb72187998a00 /sound/soc/sof/intel/hda-codec.c | |
| parent | Merge branch 'asoc-5.6' into asoc-linus (diff) | |
| parent | Merge series "ASoC: Intel: add SoundWire machine driver" from Pierre-Louis Bo... (diff) | |
| download | linux-1c521d7e62262793789845989edca57dea24eb7d.tar.xz linux-1c521d7e62262793789845989edca57dea24eb7d.zip | |
Merge branch 'asoc-5.7' into asoc-next
Diffstat (limited to 'sound/soc/sof/intel/hda-codec.c')
| -rw-r--r-- | sound/soc/sof/intel/hda-codec.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/sound/soc/sof/intel/hda-codec.c b/sound/soc/sof/intel/hda-codec.c index ff45075ef720..3041fbbb010a 100644 --- a/sound/soc/sof/intel/hda-codec.c +++ b/sound/soc/sof/intel/hda-codec.c @@ -113,8 +113,14 @@ static int hda_codec_probe(struct snd_sof_dev *sdev, int address, if (ret < 0) return ret; - if ((resp & 0xFFFF0000) == IDISP_VID_INTEL) + if ((resp & 0xFFFF0000) == IDISP_VID_INTEL) { + if (!hdev->bus->audio_component) { + dev_dbg(sdev->dev, + "iDisp hw present but no driver\n"); + return -ENOENT; + } hda_priv->need_display_power = true; + } /* * if common HDMI codec driver is not used, codec load @@ -203,6 +209,9 @@ int hda_codec_i915_exit(struct snd_sof_dev *sdev) struct hdac_bus *bus = sof_to_bus(sdev); int ret; + if (!bus->audio_component) + return 0; + /* power down unconditionally */ snd_hdac_display_power(bus, HDA_CODEC_IDX_CONTROLLER, false); |