[Bug 55071] module snd-hda-intel incorrectly initializes PIN settings after suspend

[liakop]

Public bug reported:

Binary package hint: linux-image-2.6-686


# uname -a
Linux snus 2.6.15-26-686 #1 SMP PREEMPT Thu Aug 3 03:13:28 UTC 2006 i686 GNU/Linux


# lspci
...
0000:00:1b.0 0403: Intel Corporation 82801G (ICH7 Family) High Definition Audio Controller (rev 01)
...


# cat /proc/asound/card0/codec#0 > codec#0_normal


# hibernate 

... after resume there is no sound

# cat /proc/asound/card0/codec#0 > codec#0_suspend

# diff codec#0_normal codec#0_suspend
11c11
<   Amp-Out vals:  [0x15 0x15]
---
>   Amp-Out vals:  [0x80 0x80]
19c19
<   Amp-In vals:  [0x0e 0x0e] [0x80 0x80] [0x80 0x80] [0x80 0x80] [0x80 0x80] [0x80 0x80]
---
>   Amp-In vals:  [0x80 0x80] [0x80 0x80] [0x80 0x80] [0x80 0x80] [0x80 0x80] [0x80 0x80]
26c26
<   Amp-Out vals:  [0x1e 0x1e]
---
>   Amp-Out vals:  [0x1f 0x1f]
40c40
<   Pin-ctls: 0x20: IN
---
>   Pin-ctls: 0xc0: OUT HP
50c50
<   Pin-ctls: 0x20: IN
---
>   Pin-ctls: 0xc0: OUT HP
76c76
<   Amp-In vals:  [0x07 0x07] [0x07 0x07] [0x80 0x80] [0x17 0x17]
---
>   Amp-In vals:  [0x80 0x80] [0x80 0x80] [0x80 0x80] [0x17 0x17]

# modprobe -r snd-hda-intel

# modprobe snd-hda-intel

...then sound comes back, and pin-ctls OUT HP are again set to IN

** Affects: linux-meta (Ubuntu)
     Importance: Untriaged
         Status: Unconfirmed

-- 
module snd-hda-intel incorrectly initializes PIN settings after suspend
https://launchpad.net/bugs/55071