At Thu, 20 Nov 2003 22:53:16 +0800, Richard Chan wrote: > > Takashi Iwai wrote: > > >At Thu, 20 Nov 2003 18:29:17 +0800, > >Richard Chan wrote: > > > > > >>via82xx with ALC655/8 patch and 1.0.0pre1 > >> > >>Summary - > >>Swapped output 2,3==Center/LFE and 4,5==Surround > >>has not been fixed by the patch. > >> > >> > > > >hmm...i'm puzzled. > >there must be no longer "Swap Surround Slot" control, anyway. > >can you confirm this? > > > > > > > Yes - no more 'Swap Surround Slot'. > Reverting the slot assignment makes no difference at all: > I can confirm that the 4 channel assignment is correct - if a use a plug > with slave.channels 4 I get rear sound. > > If I use a plug with slave.channels 6 the rear is always channel 4 5. > These lines don't make any difference to 6 channel. > // case 6: slots = (1<<0) | (2<<4) | (3<<8) | (4<<12) | (5<<16) | > (6<<20); break; > case 6: slots = (1<<0) | (2<<4) | (5<<8) | (6<<12) | (3<<16) | (4<<20); > break;
interesting, then your chip doesn't follow the spec written in the datasheet. (or, it can be a newer model.) if this bit switches have no effect, it's difficult to fix on the driver side. perhaps the routing on alsa-lib is the only solution... > /usr/src/linux-2.6.0-test9.2/sound/pci> cat /proc/asound/cards > 0 [rev60 ]: VIA8233 - VIA 823x rev60 > VIA 823x rev60 at 0xe400, irq 22 i don't know of this revision. really a new one..? Takashi ------------------------------------------------------- This SF.net email is sponsored by: SF.net Giveback Program. Does SourceForge.net help you be more productive? Does it help you create better code? SHARE THE LOVE, and help us help YOU! Click Here: http://sourceforge.net/donate/ _______________________________________________ Alsa-devel mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/alsa-devel
