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SubjectRe: [PATCH AUTOSEL 4.4 7/9] ALSA: hda/hdmi: fix failures at PCM open on Intel ICL and later
Hi Sasha,

On Tue, 14 Jul 2020, Sasha Levin wrote:

> From: Kai Vehmanen <kai.vehmanen@linux.intel.com>
>
> [ Upstream commit 56275036d8185f92eceac7479d48b858ee3dab84 ]
>
> When HDMI PCM devices are opened in a specific order, with at least one
> HDMI/DP receiver connected, ALSA PCM open fails to -EBUSY on the
> connected monitor, on recent Intel platforms (ICL/JSL and newer). While

we don't have Ice Lake hardware support in the HDA HDMI codec driver in
any 4.x stable trees (only in 5.1+), so this patch will not help on those
and can be dropped.

Br, Kai

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