usb: gadget: fix few outdated comments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: Robert Baldyga <r.baldyga@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index b474499..3e95c0e 100644 (file)
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -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:

diff --git a/drivers/usb/gadget/epautoconf.c b/drivers/usb/gadget/epautoconf.c
index 6399c10..0f4ece4 100644 (file)
--- a/drivers/usb/gadget/epautoconf.c
+++ b/drivers/usb/gadget/epautoconf.c
@@ -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.