@ -946,13 +946,18 @@ static int usb_setup_descriptor(struct usb_device *dev, bool do_read)
* send 64 - byte GET - DEVICE - DESCRIPTOR request . Since the descriptor is
* only 18 bytes long , this will terminate with a short packet . But if
* the maxpacket size is 8 or 16 the device may be waiting to transmit
* some more , or keeps on retransmitting the 8 byte header . */
* some more , or keeps on retransmitting the 8 byte header .
*/
dev - > descriptor . bMaxPacketSize0 = 64 ; /* Start off at 64 bytes */
/* Default to 64 byte max packet size */
dev - > maxpacketsize = PACKET_SIZE_64 ;
dev - > epmaxpacketin [ 0 ] = 64 ;
dev - > epmaxpacketout [ 0 ] = 64 ;
if ( dev - > speed = = USB_SPEED_LOW ) {
dev - > descriptor . bMaxPacketSize0 = 8 ;
dev - > maxpacketsize = PACKET_SIZE_8 ;
} else {
dev - > descriptor . bMaxPacketSize0 = 64 ;
dev - > maxpacketsize = PACKET_SIZE_64 ;
}
dev - > epmaxpacketin [ 0 ] = dev - > descriptor . bMaxPacketSize0 ;
dev - > epmaxpacketout [ 0 ] = dev - > descriptor . bMaxPacketSize0 ;
if ( do_read ) {
int err ;