USB: ci13xxx_udc: use helper functions to determine endpoint type and direction
Use helper functions to determine the type and direction of an endpoint
instead of fiddling with bEndpointAddress and bmAttributes
Signed-off-by: Matthias Kaehlcke <matthias@kaehlcke.net>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/usb/gadget/ci13xxx_udc.c b/drivers/usb/gadget/ci13xxx_udc.c
index 38e531e..c7cb87a 100644
--- a/drivers/usb/gadget/ci13xxx_udc.c
+++ b/drivers/usb/gadget/ci13xxx_udc.c
@@ -1977,9 +1977,9 @@
if (!list_empty(&mEp->qh[mEp->dir].queue))
warn("enabling a non-empty endpoint!");
- mEp->dir = (desc->bEndpointAddress & USB_ENDPOINT_DIR_MASK) ? TX : RX;
- mEp->num = desc->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK;
- mEp->type = desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK;
+ mEp->dir = usb_endpoint_dir_in(desc) ? TX : RX;
+ mEp->num = usb_endpoint_num(desc);
+ mEp->type = usb_endpoint_type(desc);
mEp->ep.maxpacket = __constant_le16_to_cpu(desc->wMaxPacketSize);