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-rw-r--r--drivers/usb/gadget/composite.c6
-rw-r--r--include/linux/usb/composite.h2
2 files changed, 8 insertions, 0 deletions
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index 86d4e8fdf8d3..36c6f47642f8 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -209,6 +209,12 @@ int usb_add_function(struct usb_configuration *config,
function->config = config;
list_add_tail(&function->list, &config->functions);
+ if (function->bind_deactivated) {
+ value = usb_function_deactivate(function);
+ if (value)
+ goto done;
+ }
+
/* REVISIT *require* function->bind? */
if (function->bind) {
value = function->bind(config, function);
diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h
index 2511469a9904..1074b8921a5d 100644
--- a/include/linux/usb/composite.h
+++ b/include/linux/usb/composite.h
@@ -228,6 +228,8 @@ struct usb_function {
struct list_head list;
DECLARE_BITMAP(endpoints, 32);
const struct usb_function_instance *fi;
+
+ unsigned int bind_deactivated:1;
};
int usb_add_function(struct usb_configuration *, struct usb_function *);