From mboxrd@z Thu Jan 1 00:00:00 1970 From: Patrick Shirkey Subject: Re: Experimental USB audio support Date: Thu, 30 May 2002 14:15:55 +0900 Sender: alsa-devel-admin@lists.sourceforge.net Message-ID: <3CF5B58B.59E5A233@boosthardware.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Return-path: Errors-To: alsa-devel-admin@lists.sourceforge.net List-Help: List-Post: List-Subscribe: , List-Unsubscribe: , List-Archive: To: Takashi Iwai Cc: alsa-devel@lists.sourceforge.net List-Id: alsa-devel@alsa-project.org As you can tell I'm very excited about this. Here's some preliminary stuff. #dmesg ---- usb.c: registered new driver audio hub.c: USB new device connect on bus1/1, assigned device number 3 ALSA usbaudio.c:1134: 3:1:1 : AS_GENERAL descriptor not found ALSA usbaudio.c:1134: 3:2:1 : AS_GENERAL descriptor not found devfs: devfs_register(): device already registered: "unknown" ALSA usbaudio.c:1191: 3:4:1 : frame size 3 doesn't match ALSA 24bit sample format ALSA usbaudio.c:1134: 3:4:2 : AS_GENERAL descriptor not found ALSA usbaudio.c:1191: 3:4:3 : frame size 3 doesn't match ALSA 24bit sample format ALSA usbaudio.c:1191: 3:5:1 : frame size 3 doesn't match ALSA 24bit sample format ALSA usbaudio.c:1134: 3:5:2 : AS_GENERAL descriptor not found ALSA usbaudio.c:1191: 3:5:3 : frame size 3 doesn't match ALSA 24bit sample format devfs: devfs_register(): device already registered: "unknown" ALSA usbaudio.c:1191: 3:7:1 : frame size 3 doesn't match ALSA 24bit sample format ALSA usbaudio.c:1134: 3:7:2 : AS_GENERAL descriptor not found ALSA usbaudio.c:1191: 3:7:3 : frame size 3 doesn't match ALSA 24bit sample format ALSA usbaudio.c:1191: 3:8:1 : frame size 3 doesn't match ALSA 24bit sample format ALSA usbaudio.c:1134: 3:8:2 : AS_GENERAL descriptor not found ALSA usbaudio.c:1191: 3:8:3 : frame size 3 doesn't match ALSA 24bit sample format devfs: devfs_register(): device already registered: "unknown" ---- more /proc/asound/cards 0 [card0 ]: CMI8738 - C-Media PCI CMI8738 C-Media PCI CMI8738 (model 37) at 0xa400, irq 5 1 [card1 ]: ICH - Intel 82801BA-ICH2 Intel 82801BA-ICH2 at 0xdc00, irq 3 2 [card2 ]: USB-Audio - USB Audio Driver M Audio USB AudioSport Quattro (tm) 3 [card3 ]: USB-Audio - USB Audio Driver M Audio USB AudioSport Quattro (tm) 4 [card4 ]: USB-Audio - USB Audio Driver M Audio USB AudioSport Quattro (tm) ---- # lsusb -p /proc/asound/card2/ -vv # lsusb -p /proc/asound/card3/ -vv # lsusb -p /proc/asound/card4/ -vv # lsusb -p /proc/asound/card4/ -vv -t cannot open /proc/asound/card4//devices, No such file or directory (2) ---- I cannot get more out of lsusb than that. I assume it is somethign to do with the fact the /proc/bus/usb has no entries. I will look into fixing that unless the device is not supposed to register there. -- Patrick Shirkey - Boost Hardware Ltd. For the discerning hardware connoisseur Http://www.boosthardware.com Http://www.boosthardware.com/LAU/guide/ ======================================================================= _______________________________________________________________ Don't miss the 2002 Sprint PCS Application Developer's Conference August 25-28 in Las Vegas -- http://devcon.sprintpcs.com/adp/index.cfm