Please use Reply-To-All so that your emails go to the mailing list as well as to me. On Thu, 12 Jan 2012, [ISO-8859-1] kendo wrote: > Thank you for your reply. > > > Because of this HID device can work in other old machines, in > addition to intel serail/C200 chipset (sandybridge) > > If want to intel serail/C200 chipset (sandybridge) platforms, and > only useUbuntu11.10 (kerenl is 3.0.x). Then use only Ubuntu 11.10. Why do you want to use 11.04? > So I suspect that the 2.6.38.8 USB drive support for the USB HOST > Controllerproblem Have you compared the source code for ehci-hcd in 2.6.38.8 and 3.0? > This is a failure of the debugging information: > > > [ 5.988947] usb 2-1.2: new full speed USB device using ehci_hcd and address 3 > [ 6.080582] usb 2-1.2: ep0 maxpacket = 8 > [ 6.081466] usb 2-1.2: skipped 1 descriptor after interface > [ 6.081699] usb 2-1.2: default language 0x0409 > [ 6.082334] usb 2-1.2: udev 3, busnum 2, minor = 130 > [ 6.082338] usb 2-1.2: New USB device found, idVendor=096e, idProduct=0202 > [ 6.082341] usb 2-1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=0 > [ 6.082344] usb 2-1.2: Product: FT ROCKEY5 TIME > [ 6.082347] usb 2-1.2: Manufacturer: FS > [ 6.082403] usb 2-1.2: usb_probe_device > [ 6.082405] usb 2-1.2: configuration #1 chosen from 1 choice > [ 6.082502] usb 2-1.2: adding 2-1.2:1.0 (config #1, interface 0) > [ 6.082567] usbhid 2-1.2:1.0: usb_probe_interface > [ 6.082569] usbhid 2-1.2:1.0: usb_probe_interface - got id > [ 16.049538] usb 2-1: clear tt buffer port 2, a3 ep0 t80400d82 > [ 16.049555] generic-usb 0003:096E:0202.0001: usb_submit_urb(ctrl) failed > [ 16.129629] generic-usb 0003:096E:0202.0001: timeout initializing reports > [ 16.129649] usbhid 2-1.2:1.0: looking for a minor, starting at 96 > [ 16.129727] generic-usb 0003:096E:0202.0001: hiddev0,hidraw0: USB HID v1.10 Device [FS FT ROCKEY5 TIME] on usb-0000:00:1d.0-1.2/input0 > [ 51.618336] usb 2-1.2: reset full speed USB device using ehci_hcd and address 3 > [ 51.709805] usb 2-1.2: ep0 maxpacket = 8 > [ 51.711924] usbhid 2-1.2:1.0: disconnect by usbfs > [ 51.711940] drivers/usb/core/file.c: removing 96 minor > [ 51.712295] usb 2-1.2: link qh1-0e01/c1953640 start 0 [3/1 us] > [ 51.713669] usb 2-1.2: unlink qh1-0e01/c1953640 start 0 [3/1 us] > [ 51.714516] usb 2-1.2: link qh1-0e01/c1953e40 start 0 [1/3 us] > [ 54.428160] usb 2-1.2: unlink qh1-0e01/c1953e40 start 0 [1/3 us] > [ 54.428931] ehci_hcd 0000:00:1d.0: reused qh c1953e40 schedule > [ 54.428934] usb 2-1.2: link qh1-0e01/c1953e40 start 0 [1/3 us] > [ 54.430080] usb 2-1.2: unlink qh1-0e01/c1953e40 start 0 [1/3 us] > [ 54.431896] ehci_hcd 0000:00:1d.0: reused qh c1953640 schedule > [ 54.431899] usb 2-1.2: link qh1-0e01/c1953640 start 0 [3/1 us] > [ 54.433067] usb 2-1.2: unlink qh1-0e01/c1953640 start 0 [3/1 us] > [ 54.434104] ehci_hcd 0000:00:1d.0: reused qh c1953e40 schedule > [ 54.434106] usb 2-1.2: link qh1-0e01/c1953e40 start 0 [1/3 us] > [ 54.435062] usb 2-1.2: unlink qh1-0e01/c1953e40 start 0 [1/3 us] > [ 54.435596] ehci_hcd 0000:00:1d.0: reused qh c1953640 schedule > [ 54.435599] usb 2-1.2: link qh1-0e01/c1953640 start 0 [3/1 us] > [ 54.437055] usb 2-1.2: unlink qh1-0e01/c1953640 start 0 [3/1 us] > [ 54.437804] ehci_hcd 0000:00:1d.0: reused qh c1953e40 schedule > [ 54.437806] usb 2-1.2: link qh1-0e01/c1953e40 start 0 [1/3 us] > [ 59.433700] usb 2-1.2: unlink qh1-0e01/c1953e40 start 0 [1/3 us] > [ 59.433705] ehci_hcd 0000:00:1d.0: shutdown urb f2df5b80 ep2in-intr > [ 127.537782] hub 2-1:1.0: state 7 ports 6 chg 0000 evt 0004 > [ 127.538043] hub 2-1:1.0: port 2, status 0100, change 0001, 12 Mb/s > [ 127.538048] usb 2-1.2: USB disconnect, address 3 > [ 127.538050] usb 2-1.2: unregistering device > [ 127.538053] usb 2-1.2: unregistering interface 2-1.2:1.0 > [ 127.538099] usb 2-1.2: usb_disable_device nuking all URBs I still can't see what the problem is. Can you post an equivalent log from a working kernel, for comparison? Alan Stern -- 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
