[SRU][Focal][PATCH 0/2] make sof driver work without Intel hdmi

Hui Wang hui.wang at canonical.com
Mon May 25 04:23:50 UTC 2020


BugLink: https://bugs.launchpad.net/bugs/1874698

The patch is already in the oem-5.6 kernel and unstable kernel, so only
sent the SRU for focal

[Impact]
On the machines without Intel HDMI, the sof driver will fail to initialize.

[Fix]
Intel upstream 2 patches in the kernel to fix it.

[Test Case]
Boot the kernel on the machines without Intel HDMI audio, everything
works well including the audio.

[Regression Risk]
Low, these 2 patches are already in the mainline kernel.


Kai Vehmanen (2):
  ASoC: SOF: Intel: hda: allow operation without i915 gfx
  ASoC: intel/skl/hda - add no-HDMI cases to generic HDA driver

 sound/soc/intel/boards/skl_hda_dsp_common.h  |  4 ++++
 sound/soc/intel/boards/skl_hda_dsp_generic.c | 25 ++++++++++++++++----
 sound/soc/sof/intel/hda-codec.c              | 12 +++++++++-
 sound/soc/sof/intel/hda.c                    | 23 +++++++-----------
 4 files changed, 44 insertions(+), 20 deletions(-)

-- 
2.17.1




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