APPLIED[Unstable]: [SRU][OEM-B-OSP1/E/F/OEM-F/unstable][PATCH 0/1] alsa/sof: external mic can't be deteced on Lenovo and HP laptops

Seth Forshee seth.forshee at canonical.com
Sat May 2 02:01:47 UTC 2020


On Tue, Apr 14, 2020 at 10:44:27AM +0800, Hui Wang wrote:
> BugLink: https://bugs.launchpad.net/bugs/1872569
> 
> This patch is in the intel's sof repo, and is going to
> be submitted to mainline kernel soon.
> 
> [Impact]
> When users plug a headset into the audio jack, the driver
> can't detect the mic, only can detect the headhpone. If users open the
> gnome-sound-setting, the mic could be detected.
> 
> [Fix]
> Need to set auto_suspend_delay to the codec driver
> 
> [Test Case]
> boot the kenrel, plug/unplug the headset, run amixer contents
> to check the "Jack Mic" state
> 
> [Regression Risk]
> Low, this patch comes from intel sof kernel, I have tested this patch
> on HP and Lenovo machine, they all worked well.

Applied to unstable/master, thanks!



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