On Fri, Feb 4, 2011 at 10:22 PM, Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> wrote: > > In that case, let's see a usbmon trace using the patched kernel. > Log messages is changed randomly. its show something like this: --unplugged message Feb 7 09:55:19 kalau kernel: [ 295.178510] usb 2-1.1: USB disconnect, address 6 Feb 7 09:55:19 kalau kernel: [ 295.178515] usb 2-1.1.4: USB disconnect, address 7 --plugged message (Lets called it: Message A) Feb 7 09:55:22 kalau kernel: [ 297.932413] usb 2-1.1: new high speed USB device using ehci_hcd and address 8 Feb 7 09:55:22 kalau kernel: [ 298.025416] hub 2-1.1:1.0: USB hub found Feb 7 09:55:22 kalau kernel: [ 298.025601] hub 2-1.1:1.0: 4 ports detected Feb 7 09:55:23 kalau kernel: [ 298.295496] usb 2-1.1.4: new full speed USB device using ehci_hcd and address 9 Feb 7 09:55:23 kalau kernel: [ 298.392999] input: Keytouch as QWERTY Panel as /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.1/2-1.1.4/2-1.1.4:1.0/input/input9 Feb 7 09:55:23 kalau kernel: [ 298.393253] generic-usb 0003:0926:3333.0003: input,hidraw1: USB HID v1.10 Keyboard [Keytouch as QWERTY Panel] on usb-0000:00:1d.0-1.1.4/input0 --unplugged message Feb 7 10:05:18 kalau kernel: [ 892.676271] usb 2-1.1: USB disconnect, address 8 Feb 7 10:05:18 kalau kernel: [ 892.676278] usb 2-1.1.4: USB disconnect, address 9 Feb 7 10:05:18 kalau kernel: [ 892.676384] drivers/hid/usbhid/hid-core.c: can't reset device, 0000:00:1d.0-1.1.4/input0, status -108 --plugged message Feb 7 10:05:43 kalau kernel: [ 917.919665] usb 2-1.1: new high speed USB device using ehci_hcd and address 10 Feb 7 10:05:43 kalau kernel: [ 918.012012] hub 2-1.1:1.0: USB hub found Feb 7 10:05:43 kalau kernel: [ 918.012214] hub 2-1.1:1.0: 4 ports detected Feb 7 10:05:44 kalau kernel: [ 918.287023] usb 2-1.1.4: new full speed USB device using ehci_hcd and address 11 Feb 7 10:05:44 kalau kernel: [ 918.384207] input: Keytouch as QWERTY Panel as /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.1/2-1.1.4/2-1.1.4:1.0/input/input10 Feb 7 10:05:44 kalau kernel: [ 918.384444] generic-usb 0003:0926:3333.0004: input,hidraw1: USB HID v1.10 Keyboard [Keytouch as QWERTY Panel] on usb-0000:00:1d.0-1.1.4/input0 --unplugged message Feb 7 10:06:23 kalau kernel: [ 957.281818] drivers/hid/usbhid/hid-core.c: can't reset device, 0000:00:1d.0-1.1.4/input0, status -71 Feb 7 10:06:23 kalau kernel: [ 957.285901] usb 2-1.1: clear tt 1 (00b0) error -71 Feb 7 10:06:23 kalau kernel: [ 957.289920] drivers/hid/usbhid/hid-core.c: can't reset device, 0000:00:1d.0-1.1.4/input0, status -71 Feb 7 10:06:23 kalau kernel: [ 957.293992] usb 2-1.1: clear tt 1 (00b0) error -71 Feb 7 10:06:23 kalau kernel: [ 957.298013] drivers/hid/usbhid/hid-core.c: can't reset device, 0000:00:1d.0-1.1.4/input0, status -71 Feb 7 10:06:23 kalau kernel: [ 957.301979] usb 2-1.1: clear tt 1 (00b0) error -71 Feb 7 10:06:23 kalau kernel: [ 957.306015] drivers/hid/usbhid/hid-core.c: can't reset device, 0000:00:1d.0-1.1.4/input0, status -71 Feb 7 10:06:23 kalau kernel: [ 957.309960] usb 2-1.1: clear tt 1 (00b0) error -71 Feb 7 10:06:23 kalau kernel: [ 957.314001] drivers/hid/usbhid/hid-core.c: can't reset device, 0000:00:1d.0-1.1.4/input0, status -71 Feb 7 10:06:23 kalau kernel: [ 957.317947] usb 2-1.1: clear tt 1 (00b0) error -71 Feb 7 10:06:23 kalau kernel: [ 957.321973] drivers/hid/usbhid/hid-core.c: can't reset device, 0000:00:1d.0-1.1.4/input0, status -71 Feb 7 10:06:23 kalau kernel: [ 957.325948] usb 2-1.1: clear tt 1 (00b0) error -71 Feb 7 10:06:23 kalau kernel: [ 957.332792] usb 2-1.1: USB disconnect, address 10 Feb 7 10:06:23 kalau kernel: [ 957.332798] usb 2-1.1.4: USB disconnect, address 11 Feb 7 10:06:23 kalau kernel: [ 957.333917] usb 2-1.1: clear tt 1 (00b0) error -71 Feb 7 10:06:23 kalau kernel: [ 957.334046] drivers/hid/usbhid/hid-core.c: can't reset device, 0000:00:1d.0-1.1.4/input0, status -71 --plugged message (back to previous message error. Lets called it: Message B) Feb 7 10:06:35 kalau kernel: [ 969.032120] usb 2-1.1: new high speed USB device using ehci_hcd and address 12 Feb 7 10:06:35 kalau kernel: [ 969.124550] hub 2-1.1:1.0: USB hub found Feb 7 10:06:35 kalau kernel: [ 969.124715] hub 2-1.1:1.0: 4 ports detected Feb 7 10:06:35 kalau kernel: [ 969.395186] usb 2-1.1.4: new full speed USB device using ehci_hcd and address 13 Feb 7 10:06:40 kalau kernel: [ 974.480087] generic-usb: probe of 0003:0926:3333.0005 failed with error -32 Everytime I plugged and unplugged keyboard it always produce "Message A" and "Message B" randomly. But keyboard still not works. here is the full log. http://pastebin.com/4yL13Be7 . Keyboard is on Bus 002 Device 009, here is the grep result http://pastebin.com/hd8mPbPA kholis@kalau:~$ lsusb Bus 002 Device 009: ID 0926:3333 Bus 002 Device 008: ID 04cc:1521 ST-Ericsson USB 2.0 Hub Bus 002 Device 005: ID 0bda:0158 Realtek Semiconductor Corp. USB 2.0 multicard reader Bus 002 Device 004: ID 093a:2510 Pixart Imaging, Inc. Optical Mouse 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 -- 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
