On Sun, Apr 15, 2007 at 04:41:32AM -0700, Ashok kumar wrote: > Hi, > > i read the usbdoc available in > http://www.lrr.in.tum.de/Par/arch/usb/usbdoc/node15.html > and reffered some pages by searching on google also. > > still i have one doubt about usb device major and minor numbering. > is all the usb devices connected with system shares major numbers? No, not all, some use their own major number. > is it differentiated by only minor numbers? For those that share the usb major number, yes. > how it was numbered in 2.4series kernel? > how it is numberd in 2.6 series kernel? They are both numbered the same, look in the Documentation/devices.txt file for details. thanks, greg k-h -- To unsubscribe from this list: send an email with "unsubscribe kernelnewbies" to ecartis@xxxxxxxxxxxx Please read the FAQ at http://kernelnewbies.org/FAQ