Takashi Iwai wrote: > >It'd appreciated if you can send me register dumps for both OSS and >ALSA drivers. > With Alsa loaded, playing a 44.1 KHz mp3. IEC settings in Alsamixer: IEC958 5V enabled IEC958 Copyright muted IEC958 DAC To Out enabled IEC958 In Monitor muted IEC958 In Phase Inverse enabled IEC958 In Valid muted IEC958 Loop muted IEC958 Out To DAC muted IEC958 Output enabled
Readport produces the following output: [root@draak ttonino]# ./readport 0xcc00 0x40 addr = 0xcc00, size = 64 00: 02 00 01 00 04: 00 0c 00 00 08: 13 00 29 00 0c: 00 00 01 08 10: c0 00 00 00 14: 00 00 a0 00 18: 00 00 08 00 1c: 00 00 fe ff 20: 10 40 c8 00 24: 00 01 00 04 28: ff ff ff ff 2c: ff ff ff ff 30: 00 00 00 00 34: 00 00 00 00 38: 00 00 00 00 3c: 00 00 00 00 Then, I unloaded all Alsa related modules and loaded cmpci. Now, cmpci from 2.4.17 doesn't work: it emits a high pitched tone on the analog output instead of playing audio. I rebooted and cmpci works again. While playing the same mp3 through the 2.4.17 kernel driver: [root@draak ttonino]# ./readport 0xcc00 0x40 addr = 0xcc00, size = 64 00: 01 00 02 00 04: 46 62 00 00 08: 1c 00 09 00 0c: 00 00 02 08 10: c0 00 00 00 14: 00 00 80 00 18: 00 00 08 00 1c: 00 00 fe ff 20: 10 40 c0 00 24: 01 0d 00 04 28: ff ff ff ff 2c: ff ff ff ff 30: 00 00 00 00 34: 00 00 00 00 38: 00 00 00 00 3c: 00 00 00 00 No options were given to modprobe, and no mixer settings changed. I mailed the exact build options for the module earlier (2 speakers, legacy devices enabled). Cheers, Thomas _______________________________________________ Alsa-user mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/alsa-user