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USB: Goku-S: use helper functions to determine endpoint type and direction

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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>
This commit is contained in:
Matthias Kaehlcke 2009-04-15 22:28:21 +02:00 committed by Greg Kroah-Hartman
parent 81c8d8d28d
commit 9ab1565151
1 changed files with 3 additions and 3 deletions
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6
drivers/usb/gadget/goku_udc.c
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@ -110,10 +110,10 @@ goku_ep_enable(struct usb_ep *_ep, const struct usb_endpoint_descriptor *desc)
return -EINVAL;
if (!dev->driver || dev->gadget.speed == USB_SPEED_UNKNOWN)
return -ESHUTDOWN;
if (ep->num != (desc->bEndpointAddress & 0x0f))
if (ep->num != usb_endpoint_num(desc))
return -EINVAL;
switch (desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) {
switch (usb_endpoint_type(desc)) {
case USB_ENDPOINT_XFER_BULK:
case USB_ENDPOINT_XFER_INT:
break;
@ -142,7 +142,7 @@ goku_ep_enable(struct usb_ep *_ep, const struct usb_endpoint_descriptor *desc)
/* ep1/ep2 dma direction is chosen early; it works in the other
* direction, with pio. be cautious with out-dma.
*/
ep->is_in = (USB_DIR_IN & desc->bEndpointAddress) != 0;
ep->is_in = usb_endpoint_dir_in(desc);
if (ep->is_in) {
mode |= 1;
ep->dma = (use_dma != 0) && (ep->num == UDC_MSTRD_ENDPOINT);