Ubuntu
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  1. Bug #1752437
  2. Comment #88

Comment 88 for bug 1752437

Revision history for this message
In , openproggerfreak (openproggerfreak-linux-kernel-bugs) wrote :

When I come home I will test your Patch and report asap.

(In reply to Hans de Goede from comment #74)
> (In reply to Marc from comment #73)
> > Unfortunately the new patch does not work on my ENVY 15-bq102ng.
> >
> > I used linux kernel 4.19.2 from kernel.org, patched it with the ubuntu
> > mainline patches and on top your patch (instead of Lukas patch).
>
> Thank you for testing. These 2 lines in the log seem to be the problem,
> these happen before my patch even comes into play:
>
> [ 1.445982] amd_gpio AMDI0030:00: Failed to get gpio IRQ: -22
> [ 1.446019] amd_gpio: probe of AMDI0030:00 failed with error -22
>
> With -22 being -EINVAL.
>
> Taking a closer look at things here I think I know what is going on here.
>
> To be continued.

This error happens because your patch only fixes the mis-detection of the IRQ. There ist still https://bugzilla.kernel.org/show_bug.cgi?id=199529 which needs also bei fixed to get the touchscreen work.
One half of my Patch hides the affected code, so the gpio driver can probe successfully.