Re: Sound issues with Dell Latitude 7490 (kabylake)

From: David Wolfskill <david_at_catwhisker.org>
Date: Wed, 3 Oct 2018 06:06:45 -0700
On Mon, Oct 01, 2018 at 11:12:25PM +0200, Jakob Alvermark wrote:
> ....
> Do the headphones work with this patch?
> 
> Index: sys/dev/sound/pci/hda/hdaa.c
> ===================================================================
> --- sys/dev/sound/pci/hda/hdaa.c    (revision 339076)
> +++ sys/dev/sound/pci/hda/hdaa.c    (working copy)
> _at__at_ -5034,11 +5034,13 _at__at_
>           pincap = w->wclass.pin.cap;
> 
>           /* Disable everything. */
> +        /*
>           w->wclass.pin.ctrl &= ~(
>               HDA_CMD_SET_PIN_WIDGET_CTRL_HPHN_ENABLE |
>               HDA_CMD_SET_PIN_WIDGET_CTRL_OUT_ENABLE |
>               HDA_CMD_SET_PIN_WIDGET_CTRL_IN_ENABLE |
>               HDA_CMD_SET_PIN_WIDGET_CTRL_VREF_ENABLE_MASK);
> +        */
> 
>           if (w->enable == 0) {
>               /* Pin is unused so left it disabled. */
> ....

Thank you!  This addressed the long-standing (Reported:  2015-05-29
21:15 UTC) issue I have had with my laptop (Dell Precision M4800), as
documented in https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=200526
-- now updated to reflect the fix.

Peace,
david
-- 
David H. Wolfskill				david_at_catwhisker.org
Trump is gaslighting us: https://www.bbc.com/news/world-us-canada-44959300

See http://www.catwhisker.org/~david/publickey.gpg for my public key.

Received on Wed Oct 03 2018 - 11:06:54 UTC

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