From: Bryan Wu bryan.wu@analog.com

The Blackfin implementation of musb has a TXCOUNT register that needs to be programmed when transmitting data.

Signed-off-by: Bryan Wu bryan.wu@analog.com Signed-off-by: Cliff Cai cliff.cai@analog.com Signed-off-by: Mike Frysinger vapier@gentoo.org --- drivers/usb/musb/musb_hcd.c | 5 +++++ 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/drivers/usb/musb/musb_hcd.c b/drivers/usb/musb/musb_hcd.c index dd2aa7f..f14e12f 100644 --- a/drivers/usb/musb/musb_hcd.c +++ b/drivers/usb/musb/musb_hcd.c @@ -987,6 +987,11 @@ int submit_bulk_msg(struct usb_device *dev, unsigned long pipe, nextlen = ((len-txlen) < dev->epmaxpacketout[ep]) ? (len-txlen) : dev->epmaxpacketout[ep];

+#ifdef CONFIG_USB_BLACKFIN + /* Set the transfer data size */ + writew(nextlen, &musbr->txcount); +#endif + /* Write the data to the FIFO */ write_fifo(MUSB_BULK_EP, nextlen, (void *)(((u8 *)buffer) + txlen));