From: Evgeniy Borisov <borisov_evgeniy@projectara.com>
Date: Tue, 31 May 2016 08:33:10 +0000 (+0300)
Subject: greybus: camera-gb: Extend gb camera module structure
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=6c5ce637db01c33712db996a78a74b25f3a5e0e3;p=linux-beck.git

greybus: camera-gb: Extend gb camera module structure

Add additional information in gb camera module.
 - interface ID
 - reference count
 - release handle

Signed-off-by: Evgeniy Borisov <eborisov@mm-sol.com>
Reviewed-by: Gjorgji Rosikopulos <grosikopulos@mm-sol.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
---

diff --git a/drivers/staging/greybus/gb-camera.h b/drivers/staging/greybus/gb-camera.h
index 63f8c922fa9a..b8651ed05244 100644
--- a/drivers/staging/greybus/gb-camera.h
+++ b/drivers/staging/greybus/gb-camera.h
@@ -105,12 +105,18 @@ struct gb_camera_ops {
  * struct gb_camera_module - Represents greybus camera module.
  * @priv: Module private data, passed to all camera operations.
  * @ops: Greybus camera operation callbacks.
+ * @interface_id: Interface id of the module.
+ * @refcount: Reference counting object.
+ * @release: Module release function.
  * @list: List entry in the camera modules list.
  */
 struct gb_camera_module {
 	void *priv;
 	const struct gb_camera_ops *ops;
 
+	unsigned int interface_id;
+	struct kref refcount;
+	void (*release)(struct kref *kref);
 	struct list_head list; /* Global list */
 };