On Wed, Aug 14, 2013 at 11:17:57AM +0200, Hans de Goede wrote: > +What: /sys/bus/usb/devices/.../busnum > +KernelVersion: 2.6.22 > +Description: > + Bus-number of the USB-bus the device is connected to. > + > +What: /sys/bus/usb/devices/.../descriptors > +KernelVersion: 2.6.26 > +Description: > + Binary file containing cached descriptors of the device. The > + binary data consists of first the device descriptor, and when > + the descriptors for each configuration of the device. You probably want s/when/then/ here, but perhaps "The binary data consists of the device descriptor followed by the descriptors for each configuration of the device." would be more clear? Thanks, Johan > + Note that the wTotalLength of the config descriptors can not > + be trusted, as the device may have a smaller config descriptor > + than it advertises. The bLength field of each (sub) descriptor > + can be trusted, and can be used to seek forward one (sub) > + descriptor at a time until the next config descriptor is found. > + All descriptors read from this file are in bus-endian format -- 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
