No sound in headphone through jack - Thinkpad T510

[Patrik Dufresne <ikus060@gmail.com>]

package: alsa-base
Version: 1.0.23+dfsg-4

After a suspend / resume, there is not more sound coming out of the
headphone jack.

Step to reproduce:
1. Start the laptop
2. Play any music with rythmbox
3. Stop the music
4. Put the laptop in suspend mode
5. Resum it later on
6. Play music with Rythmbox

Expected behavior
7. The music is playing with headphone jack.

Current behavior
8. When I plug headphone, there is no music playing. Still, if I
unplug the headphone, the internal speaker are playing the music.

$ lspci | grep -i audio
00:1b.0 Audio device: Intel Corporation 5 Series/3400 Series Chipset
High Definition Audio (rev 06)
01:00.1 Audio device: NVIDIA Corporation High Definition Audio
Controller (rev a1)

Patrik Dufresne