PERFORCE change 170963 for review

[Hans Petter Selasky]

http://p4web.freebsd.org/chv.cgi?CH=170963

Change 170963 by hselasky at hselasky_laptop001 on 2009/11/23 22:18:52

	
	USB serial:
	 - fix hardware issue with FTDI chips:
	   avoid sending a zero length packet due
	   to hardware sending garbage on ZLPs.
	 - reported by: Corey Smith
	 - fix by: HPS

Affected files ...

.. //depot/projects/usb/src/sys/dev/usb/serial/uftdi.c#17 edit

Differences ...

==== //depot/projects/usb/src/sys/dev/usb/serial/uftdi.c#17 (text+ko) ====

@@ -165,7 +165,7 @@
 		.endpoint = UE_ADDR_ANY,
 		.direction = UE_DIR_OUT,
 		.bufsize = UFTDI_OBUFSIZE,
-		.flags = {.pipe_bof = 1,.force_short_xfer = 1,},
+		.flags = {.pipe_bof = 1,},
 		.callback = &uftdi_write_callback,
 	},