On Tue, Mar 26, 2013 at 05:58:38PM +0100, Michael Grzeschik wrote: > The datasheet of the synopsys core describes only to overwrite the > active and halted bits in the qhead before priming any endpoint. > > Signed-off-by: Michael Grzeschik <m.grzesc...@pengutronix.de> > --- > Changes since v1: > - rebased on the new alignment patch > > drivers/usb/chipidea/udc.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c > index 13fffcc..5ffffad 100644 > --- a/drivers/usb/chipidea/udc.c > +++ b/drivers/usb/chipidea/udc.c > @@ -473,7 +473,7 @@ static int _hardware_enqueue(struct ci13xxx_ep *mEp, > struct ci13xxx_req *mReq) > > /* QH configuration */ > mEp->qh.ptr->td.next = mReq->dma; /* TERMINATE = 0 */ > - mEp->qh.ptr->td.token &= ~TD_STATUS; /* clear status */ > + mEp->qh.ptr->td.token &= ~(TD_STATUS_HALTED|TD_STATUS_ACTIVE); /* > clear status */
looks like a bug fix which deserves Cc: stable, no ? -- balbi
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