On Tue, Jul 27, 2010 at 08:46:50PM +0800, Xiaofan Chen wrote: > On Tue, Jul 27, 2010 at 5:22 PM, loody <miloody@xxxxxxxxx> wrote: > > Dear all: > > I see there are report and physical descriptrs in hid spec. > > But when I dump my HID device, a mouse, I cannot see these 2 descriptors. > > How could I see these 2 descriptors on my HID device? > > attach the content of my HID device at the end of letter. > > You need to detach the kernel HID driver and the use > "lsusb -vvv" to do that. Once you detach the kernel HID > driver you will lose the function of the mouse. But you > can re-attach the driver by unplug it and then re-plug it in. > > It would be nice that usbutils to be changed to automatically > detach and attach the kernel HID driver for HID descriptor dumping. It needs root permissions to accomplish this, so it's not something that I can add to usbutils directly. thanks, greg k-h -- 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
