[PATCH 3.16 206/366] ALSA: usb-audio: Skip broken EU on Dell dock USB-audio

3.16.60-rc1 review patch. If anyone has any objections, please let me know. -- From: Takashi Iwai commit 1d8d6428d1da642ddd75b0be2d1bb1123ff8e017 upstream. The Dell Dock USB-audio device with 0bda:4014 is behaving notoriously bad, and we have already applied some workaround

[PATCH 3.16 206/366] ALSA: usb-audio: Skip broken EU on Dell dock USB-audio

3.16.60-rc1 review patch. If anyone has any objections, please let me know. -- From: Takashi Iwai commit 1d8d6428d1da642ddd75b0be2d1bb1123ff8e017 upstream. The Dell Dock USB-audio device with 0bda:4014 is behaving notoriously bad, and we have already applied some workaround