Alan Stern wrote:
Never mind. Below is new version of the patch which, I hope, will apply correctly to the 2.6.7 source. Please try it out and see if it works any better than before.
Alan Stern
===== drivers/usb/core/hub.c 1.184 vs edited =====
--- 1.184/drivers/usb/core/hub.c Tue Jul 13 12:47:28 2004 +++ edited/drivers/usb/core/hub.c Fri Jul 23 15:39:39 2004
Alan, This patch seems to shake the box in the right way :-) I see that the audio device is detected, but not the Video device. It seems that the audio is detected twice. Here is the /proc/bus/usb/devices (which is not empty now :-). + the syslog. Thanks very much for your support,
Luc
/proc/bus/usb/devices
: Bus=01 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 2 B: Alloc= 0/900 us ( 0%), #Int= 0, #Iso= 0 D: Ver= 1.10 Cls=09(hub ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1 P: Vendor=0000 ProdID=0000 Rev= 2.06 S: Manufacturer=Linux 2.6.7 uhci_hcd S: Product=Intel Corp. 82801CA/CAM USB (Hub #1) S: SerialNumber=0000:00:1d.0 C:* #Ifs= 1 Cfg#= 1 Atr=c0 MxPwr= 0mA I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub E: Ad=81(I) Atr=03(Int.) MxPS= 2 Ivl=255ms
T: Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 9 Spd=12 MxCh= 0 D: Ver= 1.10 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1 P: Vendor=054c ProdID=00c0 Rev= 1.00 C:* #Ifs= 3 Cfg#= 1 Atr=c0 MxPwr= 2mA I: If#= 0 Alt= 0 #EPs= 2 Cls=00(>ifc ) Sub=00 Prot=00 Driver=(none) E: Ad=81(I) Atr=01(Isoc) MxPS= 0 Ivl=1ms E: Ad=82(I) Atr=01(Isoc) MxPS= 0 Ivl=1ms I: If#= 0 Alt= 1 #EPs= 2 Cls=00(>ifc ) Sub=00 Prot=00 Driver=(none) E: Ad=81(I) Atr=01(Isoc) MxPS= 8 Ivl=1ms E: Ad=82(I) Atr=01(Isoc) MxPS= 256 Ivl=1ms I: If#= 0 Alt= 2 #EPs= 2 Cls=00(>ifc ) Sub=00 Prot=00 Driver=(none) E: Ad=81(I) Atr=01(Isoc) MxPS= 8 Ivl=1ms E: Ad=82(I) Atr=01(Isoc) MxPS= 384 Ivl=1ms I: If#= 0 Alt= 3 #EPs= 2 Cls=00(>ifc ) Sub=00 Prot=00 Driver=(none) E: Ad=81(I) Atr=01(Isoc) MxPS= 8 Ivl=1ms E: Ad=82(I) Atr=01(Isoc) MxPS= 512 Ivl=1ms I: If#= 0 Alt= 4 #EPs= 2 Cls=00(>ifc ) Sub=00 Prot=00 Driver=(none) E: Ad=81(I) Atr=01(Isoc) MxPS= 8 Ivl=1ms E: Ad=82(I) Atr=01(Isoc) MxPS= 640 Ivl=1ms I: If#= 0 Alt= 5 #EPs= 2 Cls=00(>ifc ) Sub=00 Prot=00 Driver=(none) E: Ad=81(I) Atr=01(Isoc) MxPS= 8 Ivl=1ms E: Ad=82(I) Atr=01(Isoc) MxPS= 768 Ivl=1ms I: If#= 0 Alt= 6 #EPs= 2 Cls=00(>ifc ) Sub=00 Prot=00 Driver=(none) E: Ad=81(I) Atr=01(Isoc) MxPS= 8 Ivl=1ms E: Ad=82(I) Atr=01(Isoc) MxPS= 896 Ivl=1ms I: If#= 0 Alt= 7 #EPs= 2 Cls=00(>ifc ) Sub=00 Prot=00 Driver=(none) E: Ad=81(I) Atr=01(Isoc) MxPS= 8 Ivl=1ms E: Ad=82(I) Atr=01(Isoc) MxPS=1023 Ivl=1ms I: If#= 1 Alt= 0 #EPs= 0 Cls=01(audio) Sub=01 Prot=00 Driver=snd-usb-audio I: If#= 2 Alt= 0 #EPs= 0 Cls=01(audio) Sub=02 Prot=00 Driver=snd-usb-audio I: If#= 2 Alt= 1 #EPs= 1 Cls=01(audio) Sub=02 Prot=00 Driver=snd-usb-audio E: Ad=83(I) Atr=01(Isoc) MxPS= 64 Ivl=1ms
/var/log/sylsog
Jul 25 15:21:36 bikini kernel: 0: [f72bb040] link (372bb080) e3 Length=7 MaxLen=7 DT0 EndPt=0 Dev=2, PID=2d(SETUP) (buf=36e9fe88) Jul 25 15:21:36 bikini kernel: 1: [f72bb080] link (372bb0c0) e3 SPD Stalled Babble Length=7 MaxLen=7 DT1 EndPt=0 Dev=2, PID=69(IN) (buf=36da3ec8) Jul 25 15:21:36 bikini kernel: 2: [f72bb0c0] link (00000001) e3 IOC Active Length=0 MaxLen=7ff DT1 EndPt=0 Dev=2, PID=e1(OUT) (buf=00000000) Jul 25 15:21:36 bikini kernel: Jul 25 15:21:36 bikini kernel: uhci_hcd 0000:00:1d.0: uhci_result_control: failed with status 440000 Jul 25 15:21:36 bikini kernel: [f72bd240] link (372bd1e2) element (372bb040) Jul 25 15:21:36 bikini kernel: 0: [f72bb040] link (372bb080) e0 Stalled CRC/Timeo Length=7 MaxLen=7 DT0 EndPt=0 Dev=0, PID=2d(SETUP) (buf=36da3ec8) Jul 25 15:21:36 bikini kernel: 1: [f72bb080] link (00000001) e3 IOC Active Length=0 MaxLen=7ff DT1 EndPt=0 Dev=0, PID=69(IN) (buf=00000000) Jul 25 15:21:36 bikini kernel: Jul 25 15:21:36 bikini kernel: uhci_hcd 0000:00:1d.0: uhci_result_control: failed with status 440000 Jul 25 15:21:36 bikini kernel: [f72bd240] link (372bd1e2) element (372bb040) Jul 25 15:21:36 bikini kernel: 0: [f72bb040] link (372bb080) e0 Stalled CRC/Timeo Length=7 MaxLen=7 DT0 EndPt=0 Dev=0, PID=2d(SETUP) (buf=36da3ec8) Jul 25 15:21:36 bikini kernel: 1: [f72bb080] link (00000001) e3 IOC Active Length=0 MaxLen=7ff DT1 EndPt=0 Dev=0, PID=69(IN) (buf=00000000) Jul 25 15:21:36 bikini kernel: Jul 25 15:21:36 bikini kernel: usb 1-1: device not accepting address 2, error -71 Jul 25 15:21:37 bikini kernel: usb 1-1: new full speed USB device using address 3 Jul 25 15:21:37 bikini kernel: usb 1-1: skipped 3 descriptors after interface Jul 25 15:21:37 bikini kernel: usb 1-1: skipped 2 descriptors after interface Jul 25 15:21:37 bikini kernel: usb 1-1: skipped 1 descriptor after endpoint Jul 25 15:21:37 bikini kernel: usb 1-1: new device strings: Mfr=0, Product=0, SerialNumber=0 Jul 25 15:21:37 bikini kernel: usb 1-1: hotplug Jul 25 15:21:37 bikini kernel: usb 1-1: adding 1-1:1.0 (config #1, interface 0) Jul 25 15:21:37 bikini kernel: usb 1-1:1.0: hotplug Jul 25 15:21:37 bikini kernel: usb 1-1: adding 1-1:1.1 (config #1, interface 1) Jul 25 15:21:37 bikini kernel: usb 1-1:1.1: hotplug Jul 25 15:21:37 bikini kernel: usb 1-1: adding 1-1:1.2 (config #1, interface 2) Jul 25 15:21:37 bikini kernel: usb 1-1:1.2: hotplug Jul 25 15:21:38 bikini kernel: snd-usb-audio 1-1:1.1: usb_probe_interface Jul 25 15:21:38 bikini kernel: snd-usb-audio 1-1:1.1: usb_probe_interface - got id Jul 25 15:21:38 bikini usb.agent[2868]: ... no modules for USB product 54c/c0/100 Jul 25 15:21:38 bikini usb.agent[2874]: ... no modules for USB product 54c/c0/100 Jul 25 15:21:38 bikini kernel: usbcore: registered new driver snd-usb-audio
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