From 1ca1b6a65ba7771ab8d16971b5fc40f9ba7a0e53 Mon Sep 17 00:00:00 2001 From: John Youn Date: Fri, 5 Feb 2016 17:05:26 -0800 Subject: [PATCH] usb: gadget: Add gadget_is_superspeed_plus() Add a function to check for SuperSpeedPlus capable gadgets. Signed-off-by: John Youn Signed-off-by: Felipe Balbi --- include/linux/usb/gadget.h | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index d82d0068872b..d6a1bdaf11c1 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -728,6 +728,16 @@ static inline int gadget_is_superspeed(struct usb_gadget *g) return g->max_speed >= USB_SPEED_SUPER; } +/** + * gadget_is_superspeed_plus() - return true if the hardware handles + * superspeed plus + * @g: controller that might support superspeed plus + */ +static inline int gadget_is_superspeed_plus(struct usb_gadget *g) +{ + return g->max_speed >= USB_SPEED_SUPER_PLUS; +} + /** * gadget_is_otg - return true iff the hardware is OTG-ready * @g: controller that might have a Mini-AB connector -- 2.20.1