Re: [RFC/PATCH 15/45] usb: chipidea: udc: make use of new usb_endpoint_maxp_mult()

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On Wed, Sep 28, 2016 at 04:05:24PM +0300, Felipe Balbi wrote:
> We have introduced a helper to calculate multiplier
> value from wMaxPacketSize. Start using it.
> 
> Cc: Peter Chen <Peter.Chen@xxxxxxx>
> Cc: <linux-usb@xxxxxxxxxxxxxxx>
> Signed-off-by: Felipe Balbi <felipe.balbi@xxxxxxxxxxxxxxx>
> ---
>  drivers/usb/chipidea/udc.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c
> index 661f43fe0f9e..2b95ca887ca4 100644
> --- a/drivers/usb/chipidea/udc.c
> +++ b/drivers/usb/chipidea/udc.c
> @@ -1254,7 +1254,7 @@ static int ep_enable(struct usb_ep *ep,
>  	hwep->type = usb_endpoint_type(desc);
>  
>  	hwep->ep.maxpacket = usb_endpoint_maxp(desc) & 0x07ff;
> -	hwep->ep.mult = QH_ISO_MULT(usb_endpoint_maxp(desc));
> +	hwep->ep.mult = usb_endpoint_maxp_mult(desc);
>  
>  	if (hwep->type == USB_ENDPOINT_XFER_CONTROL)
>  		cap |= QH_IOS;
> -- 

You may need to change _ep_queue which uses hwep->ep.mult.

-- 

Best Regards,
Peter Chen
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