APPLIED: [SRU] [N] [PATCH 0/1] Fix inaudible HDMI/DP audio on USB-C MST dock

Stefan Bader stefan.bader at canonical.com
Fri May 31 15:36:18 UTC 2024


On 28.05.24 05:20, Kai-Heng Feng wrote:
> BugLink: https://bugs.launchpad.net/bugs/2064689
> 
> [Impact]
> HDMI/DP audio isn't working on Dell's USB-C dock.
> 
> [Fix]
> Leave Maud/Naud as is, since the hardware programmed the right value
> already.
> 
> [Test]
> HDMI/DP audio always comes out from the USB-C dock after the fix is
> applied.
> 
> [Where problems could occur]
> DP/HDMI audio _might_ stop working.
> 
> However, the commit has been in mainline and OEM kernel for quite a
> while, the absence of regression report is a good sign.
> 
> Chaitanya Kumar Borah (1):
>    drm/i915/audio: Fix audio time stamp programming for DP
> 
>   drivers/gpu/drm/i915/display/intel_audio.c | 113 ++-------------------
>   1 file changed, 8 insertions(+), 105 deletions(-)
> 

Applied to noble:linux/master-next. Thanks.

-Stefan

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