APPLIED (hirsute/5.11): [SRU][OEM-5.10][PATCH 0/1] alsa/realtek: extend the delay time in the determine_headset_type for a Dell AIO

Andrea Righi andrea.righi at canonical.com
Mon Mar 29 11:26:17 UTC 2021


Applied to hirsute/5.11.

Thanks,
-Andrea

On Mon, Mar 22, 2021 at 07:52:48PM +0800, Hui Wang wrote:
> BugLink: https://bugs.launchpad.net/bugs/1920747
> 
> Dell waited for the fix for a long time, today the fix is accepted by
> upstream, I sent it to oem-5.10 kernel, and this patch is CCed to
> stable, other ubuntu kernels will merge this fix with stable update.
> 
> [Impact]
> Users plug a headset to this AIO and select headset-mic from UI, but
> can't record any sound from the headset-mic.
> 
> [Fix]
> The root cause is the driver return a wrong type of the headset, need
> to add more delay in the determine_headset_type(), so backport that
> patch to ubuntu kernel.
> 
> [Test]
> Booting the system with patched kernel, plug headset and select
> headset-mic from UI, could record sound from headset-mic, we tested
> more than 10 times, all worked well.
> 
> 
> [Where problems could occur]
> This could make the user experience a small delay from pop-up dialogue
> when plugging a headset, but the delay is less than 1s and the delay
> is not much longer than other codecs, QA think it is acceptable.
> 
> 
> Hui Wang (1):
>   UBUNTU: SAUCE: ALSA: hda/realtek: fix a determine_headset_type issue
>     for a Dell AIO
> 
>  sound/pci/hda/patch_realtek.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> -- 
> 2.25.1
> 
> 
> -- 
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