usb: wusbcore: set the RPIPE bOverTheAirInterval for isoc endpoints

This patch sets the RPIPE bOverTheAirInterval field for RPIPES which
refer to isochronous endpoints.

Signed-off-by: Thomas Pugliese <thomas.pugliese@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/wusbcore/wa-rpipe.c b/drivers/usb/wusbcore/wa-rpipe.c
index fd4f1ce6256ac7a60fd2a9d5745e88b6f3c98d63..554b16bd22f1af91a6acb40454ed0760ad122d13 100644 (file)
--- a/drivers/usb/wusbcore/wa-rpipe.c
+++ b/drivers/usb/wusbcore/wa-rpipe.c
@@ -361,8 +361,10 @@ static int rpipe_aim(struct wa_rpipe *rpipe, struct wahc *wa,
                        epcd->bMaxSequence, 32U), 2U);
        rpipe->descr.bMaxDataSequence = epcd_max_sequence - 1;
        rpipe->descr.bInterval = ep->desc.bInterval;
-       /* FIXME: bOverTheAirInterval */
-       rpipe->descr.bOverTheAirInterval = 0;   /* 0 if not isoc */
+       if (usb_endpoint_xfer_isoc(&ep->desc))
+               rpipe->descr.bOverTheAirInterval = epcd->bOverTheAirInterval;
+       else
+               rpipe->descr.bOverTheAirInterval = 0;   /* 0 if not isoc */
        /* FIXME: xmit power & preamble blah blah */
        rpipe->descr.bmAttribute = (ep->desc.bmAttributes &
                                        USB_ENDPOINT_XFERTYPE_MASK);