On Thu, Jan 27, 2011 at 11:06 PM, Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> wrote: > On Thu, 27 Jan 2011, kholis wrote: > > What kernel version is that? > kernel 2.6.35 on ubuntu 10.10 and kernel 2.6.34 on OpenSUSE 11.3 > > The best thing would be for you to collect a usbmon trace showing what > happens when this device is plugged in. Instructions are in the kernel > source file Documentation/usb/usbmon.txt. > root@kalau:~# ls /sys/kernel/debug/usb/usbmon 0s 0u 1s 1t 1u 2s 2t 2u "cat /proc/bus/input/devices" not display anything about this keyboard. http://pastebin.com/0ZE73huZ kholis@kalau:~$ lsusb Bus 002 Device 013: ID 0926:3333 Bus 002 Device 012: ID 04cc:1521 ST-Ericsson USB 2.0 Hub Bus 002 Device 005: ID 093a:2510 Pixart Imaging, Inc. Optical Mouse Bus 002 Device 004: ID 0bda:0158 Realtek Semiconductor Corp. USB 2.0 multicard reader Bus 002 Device 003: ID 04f2:b1c1 Chicony Electronics Co., Ltd Bus 002 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 001 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub since lsusb mention it in Bus 002 Device 013. i try to to catch debug message on bus 2 then unplugged and plugged it again. # cat /sys/kernel/debug/usb/usbmon/2u > /tmp/1.mon.out here is the output. http://pastebin.com/PpwME8hQ . I try to grep to display bus 002 device 013 only. http://pastebin.com/MXymDKjK -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
