Commit 317e83b8 authored Apr 14, 2006 by Alan Stern Committed by Greg Kroah-Hartman Apr 27, 2006

[PATCH] USB: net2280: send 0-length packets for ep0



This patch (as669) fixes a bug in the net2280 driver.  Now it will
properly send zero-length packets on ep0 until the control status stage
occurs.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

parent a29fccd7

drivers/usb/gadget/net2280.c

+1 −3

Original line number	Diff line number	Diff line
		@@ -2280,9 +2280,7 @@ static void handle_ep_small (struct net2280_ep *ep)
		/* if we wrote it all, we're usually done */
		if (req->req.actual == req->req.length) {
		if (ep->num == 0) {
		/* wait for control status */
		if (mode != 2)
		req = NULL;
		/* send zlps until the status stage */
		} else if (!req->req.zero \|\| len != ep->ep.maxpacket)
		mode = 2;
		}