On Wed, 29 Jun 2011, Jassi Brar wrote: > >> Well, yes may be not many changes. > >> gadget_is_dualspeed() should simply be a wrapper for gadget->is_dualspeed > >> CONFIG_USB_GADGET_DUALSPEED should be completely removed. > > > > No, it should not. It provides a way for gadget drivers to know _at > > compile time_ whether they need to provide HS descriptors. > > > IMHO Gadget drivers need not be specified at _compile_ time if they > could be used over high speed UDC. The gadget drivers should simply > support HS descriptors too and decide at runtime if they need to use them. Why? If you're building an embedded system with limited memory, and you know the UDC on that system isn't capable of running at high speed, why should the gadget driver include HS descriptors? Alan Stern -- 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
