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usb: musb: host: clear rxcsr error bit if set

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The MUSB Programming Guide states that the driver should clear RXCSR
bit2 when the controller sets the bit.

Signed-off-by: Bin Liu <b-liu@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Bin Liu 2016-05-31 10:05:03 -05:00 committed by Greg Kroah-Hartman
parent d95815ba6a
commit b580121222
1 changed files with 3 additions and 0 deletions
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3
drivers/usb/musb/musb_host.c
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@ -1870,6 +1870,9 @@ void musb_host_rx(struct musb *musb, u8 epnum)
status = -EPROTO;
musb_writeb(epio, MUSB_RXINTERVAL, 0);
rx_csr &= ~MUSB_RXCSR_H_ERROR;
musb_writew(epio, MUSB_RXCSR, rx_csr);
} else if (rx_csr & MUSB_RXCSR_DATAERROR) {
if (USB_ENDPOINT_XFER_ISOC != qh->type) {