On Wed, Apr 6, 2011 at 5:24 AM, Sarah Sharp <sarah.a.sharp@xxxxxxxxxxxxxxx> wrote: > On Sat, Mar 19, 2011 at 12:27:45PM -0400, Alan Stern wrote: >> The exact requirement, as stated in the USB 3.0 specification, is this: >> >> Â Â Â The device descriptor of a SuperSpeed capable device has >> Â Â Â a version number of 3.0 (0300H). >> >> It seems pretty clear that the bcdUSB value doesn't depend on the >> device's current speed; it depends only on whether the device is >> capable of running at SuperSpeed. > > But these gadgets won't work at USB 3.0 speeds when plugged into a USB > 3.0 host, correct? ÂWhy change that now, instead of later when the > devices actually do support SuperSpeed? IMHO we'd rather have the common framework take version from the UDC driver. That will make the versioning future proof and accurate. -- 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
