Re: [linux-usb-devel] Re: USB troubles in rc2

[Michael Guterl]

Okay I changed #undef DEBUG to #define DEBUG

attached are two files, the first being the complete dmesg during
boot, and the keyboard plugged in after booting completed, the second
file contains what happens when the keyboard is unplugged.

On Tue, 10 Aug 2004 14:54:25 -0400 (EDT), Alan Stern
<stern@xxxxxxxxxxxxxxxxxxx> wrote:
> 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
> 
>

Attachment: dmesg-2.6.8-rc3-mm1-keyboard
Description: Binary data

Attachment: dmesg-2.6.8-rc3-mm1-keyboard-unplugged
Description: Binary data