[PATCH 03/19] usb: gadget: Add gadget_is_superspeed_plus()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Add a function to check for SuperSpeedPlus capable gadgets.

Signed-off-by: John Youn <johnyoun@xxxxxxxxxxxx>
---
 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 d82d006..d6a1bda 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -729,6 +729,16 @@ static inline int gadget_is_superspeed(struct usb_gadget *g)
 }
 
 /**
+ * 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
  *
-- 
2.6.3

--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux