On Mon, Jan 28, 2013 at 08:52:05PM -0600, Shawn Bohrer wrote: > On Mon, Jan 28, 2013 at 09:56:33AM +0100, Takashi Iwai wrote: > > At Sun, 27 Jan 2013 19:18:27 -0600, > > Shawn Bohrer wrote: > > > > > > Hi Takashi, > > > > > > I recently updated my HTPC from 3.6.11 to 3.7.2 and this caused my RL > > > and FC channels to swap, and my RR and LFE channels to swap for PCM > > > audio. Doing a git bisect identified > > > d45e6889ee69456a4d5b1bbb32252f460cd48fa9 "ALSA: hda - Provide the > > > proper channel mapping for generic HDMI driver" as the commit that > > > caused my channels to swap. The commit doesn't revert cleanly on > > > 3.7.4, and I haven't really looked to see what the correct fix might > > > be. > > > > > > Some info that may be relevant, the sound card is a: > > > > > > 00:1b.0 Audio device: Intel Corporation 7 Series/C210 Series Chipset > > > Family High Definition Audio Controller (rev 04) > > > > > > The machine is running Fedora 18 and audio goes over HDMI to a 5.1 > > > receiver. I'm not really sure what other info you might need, but > > > let me know if you need something else or have any patches you would > > > like me to test. > > > > OK, it's the first time to get a bug report about this. > > Could you tell me how did you test it (i.e. which application, which > > sound backend)? Can you confirm that it's reproduced via speaker-test > > program in alsa-utils package? > > I originally noticed the problem when all of the dialog started coming > out of my rear left speaker in MythTV after the kernel update. Then I > started using the Gnome 3 sound configuration gui in the system > settings which has a speaker test and I assume is using pulseaudio. > Running 'speaker-test -c6 -l1 -twav' also reproduces the problem. > > For reference here are the versions of the various packages that I'm > running: > > alsa-utils-1.0.26-1.fc18.x86_64 > alsa-firmware-1.0.25-2.fc18.noarch > alsa-plugins-pulseaudio-1.0.26-2.fc18.x86_64 > alsa-lib-devel-1.0.26-2.fc18.x86_64 > alsa-lib-1.0.26-2.fc18.x86_64 > alsa-tools-firmware-1.0.26.1-1.fc18.x86_64 > pulseaudio-gdm-hooks-2.1-5.fc18.x86_64 > pulseaudio-libs-2.1-5.fc18.x86_64 > pulseaudio-libs-glib2-2.1-5.fc18.x86_64 > pulseaudio-module-x11-2.1-5.fc18.x86_64 > pulseaudio-module-bluetooth-2.1-5.fc18.x86_64 > pulseaudio-2.1-5.fc18.x86_64 > pulseaudio-utils-2.1-5.fc18.x86_64
Hi Takashi, Any updates on this issue? I'd really like to see this issue fixed and am happy to help in any way I can. Until this gets fixed I'm stuck on a 3.6.* kernel. Thanks, Shawn -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
