usb: gadget: configure endpoint according to gadget speed
Add config_ep_by_speed() to configure the endpoint
according to the gadget speed.
Using this function will spare the FDs from handling
the endpoint chosen descriptor.
Signed-off-by: Tatyana Brokhman <tlinder@codeaurora.org>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index fe50912..0bcc2b7 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -133,6 +133,8 @@
* value can sometimes be reduced (hardware allowing), according to
* the endpoint descriptor used to configure the endpoint.
* @driver_data:for use by the gadget driver.
+ * @address: used to identify the endpoint when finding descriptor that
+ * matches connection speed
* @desc: endpoint descriptor. This pointer is set before the endpoint is
* enabled and remains valid until the endpoint is disabled.
*
@@ -147,6 +149,7 @@
const struct usb_ep_ops *ops;
struct list_head ep_list;
unsigned maxpacket:16;
+ u8 address;
const struct usb_endpoint_descriptor *desc;
};