On Wed, 25 Jun 2014, Sean O. Stalley wrote: > From: "Sean O. Stalley" <sean.stalley@xxxxxxxxx> > > Change the default wMaxPacketSize value for EP0 of Full Speed > devices from the maximum possible size (64) to the minimum (8). > All full speed devices support a packet size of 8, but not all > support a size of 64. You don't seem to understand what you are saying. Supporting a packet size of 8 is very different from having a maxpacket size of 8. > No packet longer than 8 bytes is ever read from EP0 before this > value is changed from the default. That is not true. > Changing the default max packet > size to 8 helps clarify that. No. Did you test this patch with full-speed devices having various maxpacket sizes? 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