The abovementioned patch has been included upstream in kernel 2.6.35-rc2. From the changelog:
commit 26fd74fc01991a18f0e3bd54f8b1b75945ee3dbb Author: Daniel T Chen Date: Sun May 30 09:55:23 2010 -0400 ALSA: hda: Use mb31 quirk for an iMac model BugLink: https://launchpad.net/bugs/542550 Symptom: On the reporter's iMac, in Ubuntu 10.04 LTS neither playback nor capture appear audible out-of-the-box. Test case: Boot from an Ubuntu 10.04 LTS live cd or from an installed configuration and attempt to play or capture audio. Resolution: Specify the mb31 quirk for this machine in the codec SSID table. Reported-and-Tested-By: f3a97 Cc: <sta...@kernel.org> Signed-off-by: Daniel T Chen Signed-off-by: Takashi Iwai -- [Realtek ALC889A] ALSA test tone not correctly played back https://bugs.launchpad.net/bugs/542550 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs