USB: at91_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/at91_udc.c b/drivers/usb/gadget/at91_udc.c
index 0b2bb8f0706df6ec99a6f357a6cb58a86ca25ba6..e954225cd769cacaaf90d21ef92c0abece6ff290 100644 (file)
--- a/drivers/usb/gadget/at91_udc.c
+++ b/drivers/usb/gadget/at91_udc.c
@@ -485,7 +485,7 @@ static int at91_ep_enable(struct usb_ep *_ep,
                return -ESHUTDOWN;
        }
 
-       tmp = desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK;
+       tmp = usb_endpoint_type(desc);
        switch (tmp) {
        case USB_ENDPOINT_XFER_CONTROL:
                DBG("only one control endpoint\n");
@@ -517,7 +517,7 @@ ok:
        local_irq_save(flags);
 
        /* initialize endpoint to match this descriptor */
-       ep->is_in = (desc->bEndpointAddress & USB_DIR_IN) != 0;
+       ep->is_in = usb_endpoint_dir_in(desc);
        ep->is_iso = (tmp == USB_ENDPOINT_XFER_ISOC);
        ep->stopped = 0;
        if (ep->is_in)