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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>
This commit is contained in:
Matthias Kaehlcke 2009-04-15 22:28:02 +02:00 committed by Greg Kroah-Hartman
parent 71de6b63f1
commit 81c8d8d28d
1 changed files with 2 additions and 2 deletions
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4
drivers/usb/gadget/at91_udc.c
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@ -485,7 +485,7 @@ static int at91_ep_enable(struct usb_ep *_ep,
return -ESHUTDOWN; return -ESHUTDOWN;
} }
tmp = desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK; tmp = usb_endpoint_type(desc);
switch (tmp) { switch (tmp) {
case USB_ENDPOINT_XFER_CONTROL: case USB_ENDPOINT_XFER_CONTROL:
DBG("only one control endpoint\n"); DBG("only one control endpoint\n");
@ -517,7 +517,7 @@ static int at91_ep_enable(struct usb_ep *_ep,
local_irq_save(flags); local_irq_save(flags);
/* initialize endpoint to match this descriptor */ /* 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->is_iso = (tmp == USB_ENDPOINT_XFER_ISOC);
ep->stopped = 0; ep->stopped = 0;
if (ep->is_in) if (ep->is_in)