Re: [PATCH 17/82] usb: gadget: udc: atmel: make use of new usb_endpoint_maxp_mult()

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Le 31/10/2016 à 11:48, Felipe Balbi a écrit :
> We have introduced a helper to calculate multiplier
> value from wMaxPacketSize. Start using it.
> 
> Cc: Nicolas Ferre <nicolas.ferre@xxxxxxxxx>
Acked-by: Nicolas Ferre <nicolas.ferre@xxxxxxxxx>

> Cc: <linux-usb@xxxxxxxxxxxxxxx>
> Signed-off-by: Felipe Balbi <felipe.balbi@xxxxxxxxxxxxxxx>
> ---
>  drivers/usb/gadget/udc/atmel_usba_udc.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/usb/gadget/udc/atmel_usba_udc.c b/drivers/usb/gadget/udc/atmel_usba_udc.c
> index 45bc997d0711..c57012b1ddf4 100644
> --- a/drivers/usb/gadget/udc/atmel_usba_udc.c
> +++ b/drivers/usb/gadget/udc/atmel_usba_udc.c
> @@ -573,7 +573,7 @@ usba_ep_enable(struct usb_ep *_ep, const struct usb_endpoint_descriptor *desc)
>  		 * Bits 11:12 specify number of _additional_
>  		 * transactions per microframe.
>  		 */
> -		nr_trans = ((usb_endpoint_maxp(desc) >> 11) & 3) + 1;
> +		nr_trans = usb_endpoint_maxp_mult(desc);
>  		if (nr_trans > 3)
>  			return -EINVAL;
>  
> 


-- 
Nicolas Ferre
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