Re: [PATCH 06/10] Goku-S: use helper functions to determine endpoint type and direction

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On Wednesday 15 April 2009, Matthias Kaehlcke wrote:
> 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>

> ---
>  drivers/usb/gadget/goku_udc.c |    6 +++---
>  1 files changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/usb/gadget/goku_udc.c b/drivers/usb/gadget/goku_udc.c
> index de010c9..112bb40 100644
> --- a/drivers/usb/gadget/goku_udc.c
> +++ b/drivers/usb/gadget/goku_udc.c
> @@ -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);
> -- 
> 1.6.2.1
> 
> 



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