[PATCH 031/143] USB: at91_udc: use helper functions to determine endpoint type and direction

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Matthias Kaehlcke <matthias@xxxxxxxxxxxx>

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@xxxxxxxxxxxx>
Acked-by: David Brownell <dbrownell@xxxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>
---
 drivers/usb/gadget/at91_udc.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c
index 0b2bb8f..e954225 100644
--- 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)
-- 
1.6.3.2

--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux