From: Felipe Balbi Date: Wed, 28 Sep 2016 10:36:58 +0000 (+0300) Subject: usb: gadget: udc: gr: make use of new usb_endpoint_maxp_mult() X-Git-Tag: v5.15~12307^2~57^2~144 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a0fefbde4680b64582ebb2ca1a3c175e6871f905;p=platform%2Fkernel%2Flinux-starfive.git usb: gadget: udc: gr: make use of new usb_endpoint_maxp_mult() We have introduced a helper to calculate multiplier value from wMaxPacketSize. Start using it. Signed-off-by: Felipe Balbi --- diff --git a/drivers/usb/gadget/udc/gr_udc.c b/drivers/usb/gadget/udc/gr_udc.c index 39b7136..b16f8af 100644 --- a/drivers/usb/gadget/udc/gr_udc.c +++ b/drivers/usb/gadget/udc/gr_udc.c @@ -1539,7 +1539,7 @@ static int gr_ep_enable(struct usb_ep *_ep, * additional transactions. */ max = 0x7ff & usb_endpoint_maxp(desc); - nt = 0x3 & (usb_endpoint_maxp(desc) >> 11); + nt = usb_endpoint_maxp_mult(desc) - 1; buffer_size = GR_BUFFER_SIZE(epctrl); if (nt && (mode == 0 || mode == 2)) { dev_err(dev->dev,