From: Alan Stern <[EMAIL PROTECTED]>
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 <[EMAIL PROTECTED]>
Signed-off-by: Greg Kroah-Hartman <[EMAIL PROTECTED]>
---
drivers/usb/gadget/net2280.c | 4 +---
1 files changed, 1 insertions(+), 3 deletions(-)
317e83b842ba39776054219ae29844127876416a
diff --git a/drivers/usb/gadget/net2280.c b/drivers/usb/gadget/net2280.c
index 2d5cede..c842b19 100644
--- a/drivers/usb/gadget/net2280.c
+++ b/drivers/usb/gadget/net2280.c
@@ -2280,9 +2280,7 @@ #endif
/* 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;
}
--
1.3.1
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