1 files changed, 29 insertions, 21 deletions

diff --git a/drivers/staging/vc04_services/include/linux/raspberrypi/vchiq.h b/drivers/staging/vc04_services/include/linux/raspberrypi/vchiq.h
index 81db7fb76d6d..db1441c0cc66 100644
--- a/drivers/staging/vc04_services/include/linux/raspberrypi/vchiq.h
+++ b/drivers/staging/vc04_services/include/linux/raspberrypi/vchiq.h
@@ -45,7 +45,7 @@ struct vchiq_header {
 	/* Size of message data. */
 	unsigned int size;
 
-	char data[0];           /* message */
+	char data[];           /* message */
 };
 
 struct vchiq_element {
@@ -53,9 +53,12 @@ struct vchiq_element {
 	unsigned int size;
 };
 
+struct vchiq_instance;
+
 struct vchiq_service_base {
 	int fourcc;
-	enum vchiq_status (*callback)(enum vchiq_reason reason,
+	enum vchiq_status (*callback)(struct vchiq_instance *instance,
+				      enum vchiq_reason reason,
 				      struct vchiq_header *header,
 				      unsigned int handle,
 				      void *bulk_userdata);
@@ -71,7 +74,8 @@ struct vchiq_completion_data_kernel {
 
 struct vchiq_service_params_kernel {
 	int fourcc;
-	enum vchiq_status (*callback)(enum vchiq_reason reason,
+	enum vchiq_status (*callback)(struct vchiq_instance *instance,
+				      enum vchiq_reason reason,
 				      struct vchiq_header *header,
 				      unsigned int handle,
 				      void *bulk_userdata);
@@ -88,23 +92,27 @@ extern enum vchiq_status vchiq_connect(struct vchiq_instance *instance);
 extern enum vchiq_status vchiq_open_service(struct vchiq_instance *instance,
 	const struct vchiq_service_params_kernel *params,
 	unsigned int *pservice);
-extern enum vchiq_status vchiq_close_service(unsigned int service);
-extern enum vchiq_status vchiq_use_service(unsigned int service);
-extern enum vchiq_status vchiq_release_service(unsigned int service);
-extern void vchiq_msg_queue_push(unsigned int handle, struct vchiq_header *header);
-extern void           vchiq_release_message(unsigned int service,
-	struct vchiq_header *header);
-extern int vchiq_queue_kernel_message(unsigned int handle, void *data,
-				      unsigned int size);
-extern enum vchiq_status vchiq_bulk_transmit(unsigned int service,
-	const void *data, unsigned int size, void *userdata,
-	enum vchiq_bulk_mode mode);
-extern enum vchiq_status vchiq_bulk_receive(unsigned int service,
-	void *data, unsigned int size, void *userdata,
-	enum vchiq_bulk_mode mode);
-extern void *vchiq_get_service_userdata(unsigned int service);
-extern enum vchiq_status vchiq_get_peer_version(unsigned int handle,
-	short *peer_version);
-extern struct vchiq_header *vchiq_msg_hold(unsigned int handle);
+extern enum vchiq_status vchiq_close_service(struct vchiq_instance *instance,
+					     unsigned int service);
+extern enum vchiq_status vchiq_use_service(struct vchiq_instance *instance, unsigned int service);
+extern enum vchiq_status vchiq_release_service(struct vchiq_instance *instance,
+					       unsigned int service);
+extern void vchiq_msg_queue_push(struct vchiq_instance *instance, unsigned int handle,
+				 struct vchiq_header *header);
+extern void vchiq_release_message(struct vchiq_instance *instance, unsigned int service,
+				  struct vchiq_header *header);
+extern int vchiq_queue_kernel_message(struct vchiq_instance *instance, unsigned int handle,
+				      void *data, unsigned int size);
+extern enum vchiq_status vchiq_bulk_transmit(struct vchiq_instance *instance, unsigned int service,
+					     const void *data, unsigned int size, void *userdata,
+					     enum vchiq_bulk_mode mode);
+extern enum vchiq_status vchiq_bulk_receive(struct vchiq_instance *instance, unsigned int service,
+					    void *data, unsigned int size, void *userdata,
+					    enum vchiq_bulk_mode mode);
+extern void *vchiq_get_service_userdata(struct vchiq_instance *instance, unsigned int service);
+extern enum vchiq_status vchiq_get_peer_version(struct vchiq_instance *instance,
+						unsigned int handle,
+						short *peer_version);
+extern struct vchiq_header *vchiq_msg_hold(struct vchiq_instance *instance, unsigned int handle);
 
 #endif /* VCHIQ_H */