On Fri, 8 Dec 2006, Oliver Schinagl wrote: > Hi, > > I am wondering if there's a bugzilla or some place to drop a bugreport > for my SBLive! (emu10k1)? > > I have in my system 2 soundcards installed, an SBLive! emu10k1 ( > 00:0e.0 Multimedia audio controller: Creative Labs SB Live! EMU10k1 (rev 0a) > Subsystem: Creative Labs SBLive! Player 5.1 > Flags: bus master, medium devsel, latency 32, IRQ 19 > I/O ports at ef20 [size=32] > Capabilities: [dc] Power Management version 1 > ) > and an Onboard VIA audio thinger ( > 00:11.5 Multimedia audio controller: VIA Technologies, Inc. > VT8233/A/8235/8237 AC97 Audio Controller (rev 60) > Subsystem: ASUSTeK Computer Inc. Unknown device 810d > Flags: medium devsel, IRQ 20 > I/O ports at 1000 [size=256] > Capabilities: [c0] Power Management version 2 > > ) > > on a gentoo 2.6.19-r1 kernel > > Now they both are working but there's one thing that seems to be going > wrong. Since it only happens on the SBLive (the via onboard works as it > should) it must be a bug in the emu10k1 driver. > > I use the following code to mute the left resp. right channels. > > snd_mixer_selem_set_playback_switch(elem, SND_MIXER_SCHN_FRONT_LEFT, 0); > snd_mixer_selem_set_playback_switch(elem, > SND_MIXER_SCHN_FRONT_RIGHT, 0); Wrong code. You have to use snd_mixer_selem_set_playback_switch_all() if snd_mixer_selem_has_playback_switch_joined() flag is set. Perhaps, single channel operations should return an error in this case to show the broken part to application developers. Jaroslav ----- Jaroslav Kysela <perex@xxxxxxx> Linux Kernel Sound Maintainer ALSA Project, SUSE Labs ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys - and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-devel
