Messages in this thread Patch in this message | | | From | Bryan Wu <> | Subject | [PATCH 2/2] MUSB: Real fix bug 4 usb bugs found on Blackfin | Date | Sat, 17 May 2008 19:01:21 +0800 |
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- 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@analog.com> Signed-off-by: Bryan Wu <cooloney@kernel.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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