On Mon, 6 Sep 2010, Demian Martin wrote: > Sorry for the slow response, the communications were trapped by Yahoo's spam > filter. More details to follow. > > First, I switched to a more powerful platform (slightly) the Intel Atom > D945GSEJT. > I have managed to get Win & to run on this and it allowed me to test the Windows 7? > same hardware doing the same task (as much as Windows permits). I can using > adjacent USB ports boot Win & and play 192 KHz content through to the > Wavelink 192 KHz USB audio interface without problems. This suggests (but > isn't absolute proof) that the hardware is not a restriction. > > Second, trying the suggestions below I noticed an error making this more > difficult. When connecting the Wavelink I see its accessible from ALSA: > auraliti-player:~# aplay -l > **** List of PLAYBACK Hardware Devices **** > card 1: SPDIF [WaveLink HS SPDIF], device 0: USB Audio [USB Audio] > Subdevices: 1/1 > Subdevice #0: subdevice #0 > > But invisible to lsusb. Its device 009 below: What do you mean by "invisible"? It's plainly visible as device 009, as you point out. > auraliti-player:~# lsusb > Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub > Bus 002 Device 006: ID 413c:3012 Dell Computer Corp. Optical Wheel Mouse > Bus 002 Device 005: ID 413c:2006 Dell Computer Corp. > Bus 002 Device 004: ID 10d5:000d Uni Class Technology Co., Ltd > Bus 002 Device 003: ID 413c:1004 Dell Computer Corp. > Bus 002 Device 002: ID 058f:9254 Alcor Micro Corp. Hub > Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub > Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub > Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub > Bus 001 Device 009: ID 21b4:0210 > Bus 001 Device 003: ID 1307:0163 Transcend Information, Inc. 256MB/512MB/1GB > Flash Drive > Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub > > Here is the message when its installed: > Sep 6 17:22:29 localhost vmunix: [ 1537.716042] usb 1-7: new high speed USB > device using ehci_hcd and address 9 > Sep 6 17:22:29 localhost vmunix: [ 1537.830436] usb 1-7: config 1 has an > invalid interface number: 3 but max is 2 > Sep 6 17:22:29 localhost vmunix: [ 1537.830518] usb 1-7: config 1 has no > interface number 2 > Sep 6 17:22:29 localhost vmunix: [ 1537.830804] usb 1-7: config 1 has an > invalid interface number: 3 but max is 2 > Sep 6 17:22:29 localhost vmunix: [ 1537.830884] usb 1-7: config 1 has no > interface number 2 > Sep 6 17:22:29 localhost vmunix: [ 1537.833069] usb 1-7: configuration #1 > chosen from 2 choices The stupid firmware lists config 1 twice! And within config 1, it has interfaces 0, 1, and 3! Nevertheless, it should still work. > I need to figure out how to install usbmon on this debian platform before I > can get a trace. I may be able to borrow a USB sniffer if that helps. There's probably nothing to install. Try just following the instructions. Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
