Need USB help? Re: USB setup problems
Hi,
Nobody has commented yet on this. Please help if you can give me any
pointers. I went through all the docs on linux-usb.org and haven't found
anything to help.
Eric
Eric Richardson wrote:
>
> Hi,
>
> I'm using 2.2.19(not a custom build), 2.2r3 stable. I'm trying to use a
> Belkin USB mouse for starters. Here what I did so far.
>
> 1. loaded the modules - usb-ohci didn't work so I assume the usb-uhci is
> correct
> # lsmod (edited)
> mousedev 3596 0 (unused)
> hid 11384 0 (unused)
> input 2684 0 [mousedev hid]
> usb-uhci 18200 0 (unused)
> usbcore 41028 0 [hid usb-uhci]
>
> 2. added the device files
> $ ls -la /dev/input
> total 0
> crw------- 1 root root 13, 63 May 8 09:27 mice
> crw------- 1 root root 13, 32 May 8 09:27 mouse0
>
> Note the following.
>
> # cat /dev/input/mouse0
> cat: /dev/input/mouse0: No such device
>
> 3. added to /etc/fstab after /proc entry
> none /proc/bus/usb usbdevfs defaults 0 0
> $ ls /proc/bus/usb
> 001 devices drivers
>
> Results from dmesg
>
> usb.c: registered new driver usbdevfs
> usb.c: registered new driver hub
> usb-uhci.c: $Revision: 1.237 $ time 22:44:21 Apr 19 2001
> usb-uhci.c: High bandwidth mode enabled
> usb-uhci.c: USB UHCI at I/O 0xf300, IRQ 10
> usb-uhci.c: Detected 2 ports
> usb.c: new USB bus registered, assigned bus number 1
> usb.c: USB new device connect, assigned device number 1
> hub.c: USB hub found
> hub.c: 2 ports detected
> usb.c: registered new driver hid
> mice: PS/2 mouse device common for all mice
> usb.c: USB new device connect, assigned device number 2
> usb_control/bulk_msg: timeout
> usb.c: USB device not accepting new address (error=-110)
> usb.c: USB new device connect, assigned device number -1
> usb_control/bulk_msg: timeout
> usb.c: USB device not accepting new address (error=-110)
> usb.c: USB disconnect on device -1
>
> $ cat /proc/bus/usb/drivers
> hid
> hub
> usbdevfs
>
> $ cat /proc/bus/usb/devices
> T: 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= 1.00 Cls=09(hub ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1
> P: Vendor=0000 ProdID=0000 Rev= 0.00
> S: Product=USB UHCI Root Hub
> S: SerialNumber=f300
> C:* #Ifs= 1 Cfg#= 1 Atr=40 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= 8 Ivl=255ms
>
> The only thing weird on the boot mesg is that I physically only have one
> USB port but the system is trying to assign 2 devices.
>
> Thanks in advance for any help.
>
> Eric
>
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