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-rw-r--r--include/linux/usb/gadget.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index 66794d7894..06292ddeb6 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -592,6 +592,15 @@ static inline int gadget_is_otg(struct usb_gadget *g)
}
/**
+ * gadget_is_superspeed() - return true if the hardware handles superspeed
+ * @g: controller that might support superspeed
+ */
+static inline int gadget_is_superspeed(struct usb_gadget *g)
+{
+ return g->max_speed >= USB_SPEED_SUPER;
+}
+
+/**
* usb_gadget_frame_number - returns the current frame number
* @gadget: controller that reports the frame number
*