On Tue, Nov 22, 2005 at 09:32:52PM +0000, Michel Cunha wrote: > hi , > > my english is bad, but i'll try to explain my little problem. > > I need to verify usb connected devices on system, including or not > controllers. I did search on the kernel something i can apply in this > case, but i did fail. > > in order, i need to create and insert a module. it must perform that > verification in kernel boot time , that is, on modules loading. > > anyone have a idea or know a location on kernel, where can i find > something from? /sys/bus/usb/ will show all usb devices and drivers that are connected and loaded in the system. You also might want to look at the 'lsusb' program. Hope this helps. greg k-h -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/