Commit bb27bc2c authored Sep 20, 2010 by Ming Lei Committed by Greg Kroah-Hartman Sep 24, 2010

usb: musb: gadget: complete request only if data is transfered over



Complete the current request only if the data transfer is over.

Signed-off-by: Ming Lei <tom.leiming@gmail.com>
Cc: David Brownell <dbrownell@users.sourceforge.net>
Cc: Anand Gadiyar <gadiyar@ti.com>
Cc: Mike Frysinger <vapier@gentoo.org>
Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

parent 1018b4e4

drivers/usb/musb/musb_gadget.c

+8 −8

Original line number	Diff line number	Diff line
		@@ -501,9 +501,8 @@ void musb_g_tx(struct musb *musb, u8 epnum)
		request->zero = 0;
		}

		/* ... or if not, then complete it. */
		if (request->actual == request->length) {
		musb_g_giveback(musb_ep, request, 0);

		request = musb_ep->desc ? next_request(musb_ep) : NULL;
		if (!request) {
		DBG(4, "%s idle now\n",
		@@ -511,6 +510,7 @@ void musb_g_tx(struct musb *musb, u8 epnum)
		return;
		}
		}
		}

		txstate(musb, to_musb_request(request));
		}