On Sat, 26 Nov 2011, Sergey Spiridonov wrote: > Hi > > I have a problem with the USB keyboard with id 04d9:a055. Problem > reproduced with kernel 2.6.32 from Debian Squeeze, kernel 2.6.39 from > Debian Squeeze backports and kernel 3.1 from Suse 12.1. > > Device node in /dev/input appears, but nothing can be read from it. > > You can find complete lsusb -v output in attachment. > > I tried also to apply quirks USB_QUIRK_RESET_RESUME and > USB_QUIRK_DELAY_INIT in drivers/usb/core/quirks.c with no effect. > > Keyboard works with Windows XP without any additional drivers. > > Should I add this to kernel bugzilla? You can't. The kernel bugzilla has been down for months. > What else can I try to make it working? It probably _is_ working. Your problem is that you have too many non-high-speed devices attached to the same hub. Error -22 is -ENOSPC, which means insufficient bandwidth. Try unplugging some of the other USB keyboards, or plug this one directly into the computer rather than into a hub, and you should find that it is perfectly okay. > Here is dmesg output: > > [174575.641322] usb 1-2.3: new low speed USB device using ehci_hcd and > address 13 > [174575.752980] usb 1-2.3: New USB device found, idVendor=04d9, > idProduct=a055 > [174575.752989] usb 1-2.3: New USB device strings: Mfr=1, Product=2, > SerialNumber=0 > [174575.752996] usb 1-2.3: Product: USB Keyboard > [174575.753001] usb 1-2.3: Manufacturer: KB > [174575.753234] usb 1-2.3: configuration #1 chosen from 1 choice > [174575.763656] input: KB USB Keyboard as > /devices/pci0000:00/0000:00:02.1/usb1/1-2/1-2.3/1-2.3:1.0/input/input16 > [174575.763901] generic-usb 0003:04D9:A055.000A: input,hidraw7: USB HID > v1.10 Keyboard [KB USB Keyboard] on usb-0000:00:02.1-2.3/input0 > [174575.778097] generic-usb: probe of 0003:04D9:A055.000B failed with > error -22 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
