>> 5) Is it possible to do I/O with a usb device endpoints using sysfs ? > > Depends on the i/o you want to do :) > for eg to do usb bulk i/o with device bulk endpoints . >> 6) Upon a usb device plugin , which filesystem (usbfs or sysfs ) >> provides the device information faster ? > > What is "faster"? What "device information" do you want to get? upon usb connect / disconnect , i want to extract device infomation (VID /PID ) to match my device . so i should scan /sys/bus/usb/devices or /proc/bus/usb/BBB/DDD . which one provides the information first via descriptors file ? > And why are you asking this type of thing on the libusb mailing list and > not the linux-usb mailing list? It has nothing to do with libusb that I > can tell... > oh sorry if i used the wrong mailing list . i put on linux-usb mailing list only , Regards Amit Nagal -- 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
