Hi, On Tue, Mar 26, 2013 at 05:58:41PM +0100, Michael Grzeschik wrote: > This patch reworks the cap value from several read > and write operations to one single operation. > > Signed-off-by: Michael Grzeschik <m.grzesc...@pengutronix.de> > --- > Changes since v1: > - rebased on the new alignment patch > > drivers/usb/chipidea/udc.c | 17 ++++++++--------- > 1 file changed, 8 insertions(+), 9 deletions(-) > > diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c > index 53c6c7f..567ce89 100644 > --- a/drivers/usb/chipidea/udc.c > +++ b/drivers/usb/chipidea/udc.c > @@ -1008,6 +1008,7 @@ static int ep_enable(struct usb_ep *ep, > struct ci13xxx_ep *mEp = container_of(ep, struct ci13xxx_ep, ep); > int retval = 0; > unsigned long flags; > + u32 val = 0; > > if (ep == NULL || desc == NULL) > return -EINVAL; > @@ -1029,19 +1030,17 @@ static int ep_enable(struct usb_ep *ep, > > trace_ci_ep_enable(mEp, 0); > > - mEp->qh.ptr->cap = 0; > - > if (mEp->type == USB_ENDPOINT_XFER_CONTROL) > - mEp->qh.ptr->cap |= QH_IOS; > + val |= QH_IOS; > else if (mEp->type == USB_ENDPOINT_XFER_ISOC) > - mEp->qh.ptr->cap &= ~QH_MULT; > - else > - mEp->qh.ptr->cap &= ~QH_ZLT; > + val &= ~QH_MULT;
probably subject to a separate patch, but a switch statement would look nicer here. Reviewed-by: Felipe Balbi <ba...@ti.com> -- balbi
signature.asc
Description: Digital signature
