Messages in this thread |  | | Date | Tue, 10 Aug 2004 14:54:25 -0400 (EDT) | From | Alan Stern <> | Subject | Re: [linux-usb-devel] Re: USB troubles in rc2 |
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On Tue, 10 Aug 2004, Michael Guterl wrote:
> I turned USB and ACPI debugging on in the kernel. I am recreating > this problem by booting the machine with no USB devices plugged in, > then plugging the keyboard in, and then unplugging the keyboard. I am > recreating the problem with 2.6.8-rc3-mm1, but any 2.6.8-rc* kernel > seems to reproduce the same errors, and yes I have tried 2.6.8-rc4 as > well. > > When I plug the USB keyboard in here is what dmesg shows. <...> > usb 3-1: control timeout on ep0in > drivers/usb/input/hid-core.c: ctrl urb status -2 received > drivers/usb/input/hid-core.c: timeout initializing reports > > input: USB HID v1.10 Keyboard [ABBAHOME USB Keyboar?] on usb-0000:00:02.1-1 > usb 3-1: adding 3-1:1.1 (config #1, interface 1) > usb 3-1:1.1: hotplug > usbhid 3-1:1.1: usb_probe_interface > usbhid 3-1:1.1: usb_probe_interface - got id > drivers/usb/input/hid-core.c: ctrl urb status -2 received > drivers/usb/input/hid-core.c: usb_submit_urb(ctrl) failed > > When I unplug the keyboard this is what is shown, and the latter > portion is repeated over and over again. > > :00:02.1: urb c134c460 path 1 ep1in 5f160000 cc 5 --> status -110 > ohci_hcd 0000:00:02.1: urb c134c460 path 1 ep1in 5f160000 cc 5 --> status -110 > ohci_hcd 0000:00:02.1: urb c134c460 path 1 ep1in 5f160000 cc 5 --> status -110 > ohci_hcd 0000:00:02.1: urb c134c460 path 1 ep1in 5f160000 cc 5 --> status -110
This is very strange. You might get a little more helpful information if you edit drivers/usb/input/hid-core.c and replace the line that says "#undef DEBUG" with "#define DEBUG".
Alan Stern
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