ACK: [SRU][F/OEM-F/unstable][PATCH 0/1] a fake headset key event will be triggered when plugging the headset on Lenovo x1c7

[Kamal Mostafa]

Acked-by: Kamal Mostafa <kamal at canonical.com>

 -Kamal

On Tue, Apr 14, 2020 at 11:31:21AM +0800, Hui Wang wrote:
> BugLink: https://bugs.launchpad.net/bugs/1872583
> 
> [Impact]
> When users plug a headset into the audio jack on Lenovo x1c7, the
> audio driver can't stay in the rt_suspend state anymore
> 
> [Fix]
> don't let the driver trigger the fake key event
> 
> [Test Case]
> boot the kenrel, enable the dyndbg on the codec driver,
> plug/unplug the headset, check the runime pm status in the dmesg
> 
> [Regression Risk]
> Low, I have tested this patch Lenovo machines, they all worked well.
> 
> 
> Hui Wang (1):
>   ALSA: hda/realtek - a fake key event is triggered by running shutup
> 
>  sound/pci/hda/patch_realtek.c | 170 +++++++++++++++++++++-------------
>  1 file changed, 107 insertions(+), 63 deletions(-)
> 
> -- 
> 2.17.1
> 
> 
> -- 
> kernel-team mailing list
> kernel-team at lists.ubuntu.com
> https://lists.ubuntu.com/mailman/listinfo/kernel-team