[PATCH v2 4/5] usb: gadget: f_uvc: use bind_deactivated flag

Robert Baldyga
2015-05-04T12:56:14Z

Use bind_deactivated flag instead of calling usb_function_deactivate()
in function bind().

Signed-off-by: Robert Baldyga <r.baldyga@samsung.com>
---
drivers/usb/gadget/function/f_uvc.c | 7 +------
1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/drivers/usb/gadget/function/f_uvc.c b/drivers/usb/gadget/function/f_uvc.c
index cf0df8f..743be34 100644
--- a/drivers/usb/gadget/function/f_uvc.c
+++ b/drivers/usb/gadget/function/f_uvc.c
@@ -733,12 +733,6 @@ uvc_function_bind(struct usb_configuration *c, struct usb_function *f)
uvc->control_req->complete = uvc_function_ep0_complete;
uvc->control_req->context = uvc;

- /* Avoid letting this gadget enumerate until the userspace server is
- * active.
- */
- if ((ret = usb_function_deactivate(f)) < 0)
- goto error;
-
if (v4l2_device_register(&cdev->gadget->dev, &uvc->v4l2_dev)) {
printk(KERN_INFO "v4l2_device_register failed\n");
goto error;
@@ -949,6 +943,7 @@ static struct usb_function *uvc_alloc(struct usb_function_instance *fi)
uvc->func.disable = uvc_function_disable;
uvc->func.setup = uvc_function_setup;
uvc->func.free_func = uvc_free;
+ uvc->func.bind_deactivated = true;

return &uvc->func;
}
--
1.9.1