On Wed, Sep 28, 2016 at 04:05:47PM +0300, Felipe Balbi wrote: > Now that usb_endpoint_maxp() only returns the lowest > 11 bits from wMaxPacketSize, we can remove the & > operation from this driver. > > Signed-off-by: Felipe Balbi <felipe.ba...@linux.intel.com> > --- > drivers/usb/gadget/udc/net2272.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/usb/gadget/udc/net2272.c > b/drivers/usb/gadget/udc/net2272.c > index 7c6113432093..078c91d546e0 100644 > --- a/drivers/usb/gadget/udc/net2272.c > +++ b/drivers/usb/gadget/udc/net2272.c > @@ -202,10 +202,10 @@ net2272_enable(struct usb_ep *_ep, const struct > usb_endpoint_descriptor *desc) > if (!dev->driver || dev->gadget.speed == USB_SPEED_UNKNOWN) > return -ESHUTDOWN; > > - max = usb_endpoint_maxp(desc) & 0x1fff; > + max = usb_endpoint_maxp(desc);
The mask is 0x1fff, which keeps bit 11 & 12. > > spin_lock_irqsave(&dev->lock, flags); > - _ep->maxpacket = max & 0x7fff; > + _ep->maxpacket = max; Here it masks out bit 11 & 12. Regards, -Bin. > ep->desc = desc; > > /* net2272_ep_reset() has already been called */ > -- > 2.10.0.440.g21f862b > > -- > To unsubscribe from this list: send the line "unsubscribe linux-usb" in > the body of a message to majord...@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
