Commit f871cb9b authored by Robert Baldyga's avatar Robert Baldyga Committed by Felipe Balbi
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usb: gadget: fix few outdated comments



Fix comments in code to make them up to date.

composite: claiming endpoint is now done by setting ep->claimed flag,
not ep->driver_data.

epautoconf: usb_ep_autoconfig() and usb_ep_autoconfig_ss() return
claimed endpoint with ep->claimed flag already set.

Signed-off-by: default avatarRobert Baldyga <r.baldyga@samsung.com>
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent 04c4d8d4
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+1 −3
Original line number Diff line number Diff line
@@ -839,9 +839,7 @@ int usb_add_config(struct usb_composite_dev *cdev,
		}
	}

	/* set_alt(), or next bind(), sets up
	 * ep->driver_data as needed.
	 */
	/* set_alt(), or next bind(), sets up ep->claimed as needed */
	usb_ep_autoconfig_reset(cdev->gadget);

done:
+4 −4
Original line number Diff line number Diff line
@@ -53,13 +53,13 @@
 * the restrictions that may apply. Some combinations of driver
 * and hardware won't be able to autoconfigure.
 *
 * On success, this returns an un-claimed usb_ep, and modifies the endpoint
 * On success, this returns an claimed usb_ep, and modifies the endpoint
 * descriptor bEndpointAddress.  For bulk endpoints, the wMaxPacket value
 * is initialized as if the endpoint were used at full speed and
 * the bmAttribute field in the ep companion descriptor is
 * updated with the assigned number of streams if it is
 * different from the original value. To prevent the endpoint
 * from being returned by a later autoconfig call, claim it by
 * from being returned by a later autoconfig call, claims it by
 * assigning ep->claimed to true.
 *
 * On failure, this returns a null endpoint descriptor.
@@ -154,10 +154,10 @@ EXPORT_SYMBOL_GPL(usb_ep_autoconfig_ss);
 * USB controller, and it can't know all the restrictions that may apply.
 * Some combinations of driver and hardware won't be able to autoconfigure.
 *
 * On success, this returns an un-claimed usb_ep, and modifies the endpoint
 * On success, this returns an claimed usb_ep, and modifies the endpoint
 * descriptor bEndpointAddress.  For bulk endpoints, the wMaxPacket value
 * is initialized as if the endpoint were used at full speed.  To prevent
 * the endpoint from being returned by a later autoconfig call, claim it
 * the endpoint from being returned by a later autoconfig call, claims it
 * by assigning ep->claimed to true.
 *
 * On failure, this returns a null endpoint descriptor.