There is a patch referencing this bug in the upstream 3.13-rc4 kernel.
commit 6c6eb4270c209cd3b46e4f0bb6b6480b53398111 - ALSA: hda - A Dell headset detection quirk
There is a patch referencing this bug in the upstream 3.13-rc4 kernel.
commit 6c6eb4270c209cd 3b46e4f0bb6b648 0b53398111 - ALSA: hda - A Dell headset detection quirk