APPLIED Re: [SRU] [OEM-5.6] [PATCH 0/1] Fix headset jack detection on Dell UFF desktops

[Timo Aaltonen]

On 28.9.2020 9.52, Kai-Heng Feng wrote:
> BugLink: https://bugs.launchpad.net/bugs/1897508
> 
> [Impact]
> Headset jack detection doesn't work on Dell UFF desktops. MSI interrupt
> doesn't work anymore if the HDA device ever gets runtime-suspended.
> 
> [Fix]
> Disable runtime suspend on HDA device.
> This is a temporary workaround, we are still finding the root cause.
> 
> [Test]
> With the patch applied, jack detection always works.
> 
> [Regression Potential]
> This fix will not enable HDA runtime suspend by defualt, so for systems
> that doesn't use TLP or `powertop --auto-tune`, this will slightly
> increase power consumption.
> 
> Hui Wang (1):
>    Revert "ALSA: hda: call runtime_allow() for all hda controllers"
> 
>   sound/pci/hda/hda_intel.c | 1 -
>   1 file changed, 1 deletion(-)
> 

applied to oem-5.6, thanks


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