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Date:	Sat, 17 May 2008 19:01:21 +0800
From:	Bryan Wu <cooloney@...nel.org>
To:	me@...ipebalbi.com, david-b@...bell.net, tony@...mide.com
Cc:	linux-omap@...r.kernel.org, linux-usb@...r.kernel.org,
	linux-kernel@...r.kernel.org, Bryan Wu <cooloney@...nel.org>,
	Sonic Zhang <sonic.zhang@...log.com>
Subject: [PATCH 2/2] MUSB: Real fix bug 4 usb bugs found on Blackfin

 - USB-IDE
   http://blackfin.uclinux.org/gf/project/linux-kernel/tracker/?action=TrackerItemEdit&tracker_item_id=3789
 - 30G iPod
   http://blackfin.uclinux.org/gf/project/linux-kernel/tracker/?action=TrackerItemEdit&tracker_item_id=3806
 - USB to CF/SD card reader
   http://blackfin.uclinux.org/gf/project/linux-kernel/tracker/?action=TrackerItemEdit&tracker_item_id=3790
   http://blackfin.uclinux.org/gf/project/linux-kernel/tracker/?action=TrackerItemEdit&tracker_item_id=3807

Sonic found, when we got STALL, we should clear the toggle.

Signed-off-by: Sonic Zhang <sonic.zhang@...log.com>
Signed-off-by: Bryan Wu <cooloney@...nel.org>
---
 drivers/usb/musb/musb_host.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
index 535922d..806c479 100644
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -1473,7 +1473,7 @@ void musb_host_rx(struct musb *musb, u8 epnum)
 			(void) musb->dma_controller->channel_abort(dma);
 			xfer_len = dma->actual_len;
 		}
-		musb_h_flush_rxfifo(hw_ep, 0);
+		musb_h_flush_rxfifo(hw_ep, MUSB_RXCSR_CLRDATATOG);
 		musb_writeb(epio, MUSB_RXINTERVAL, 0);
 		done = true;
 		goto finish;
-- 
1.5.5

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