From 0b5f265a88d89cbbf8abc42ca3311cb3219162ab Mon Sep 17 00:00:00 2001
From: Hans Verkuil <hverkuil@xs4all.nl>
Date: Sat, 12 Mar 2011 06:35:33 -0300
Subject: [media] cx18: use v4l2_fh as preparation for adding core priority
 support

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---
 drivers/media/video/cx18/cx18-driver.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'drivers/media/video/cx18/cx18-driver.h')

diff --git a/drivers/media/video/cx18/cx18-driver.h b/drivers/media/video/cx18/cx18-driver.h
index de2457741e26..30a857473e54 100644
--- a/drivers/media/video/cx18/cx18-driver.h
+++ b/drivers/media/video/cx18/cx18-driver.h
@@ -50,6 +50,7 @@
 #include <media/v4l2-common.h>
 #include <media/v4l2-ioctl.h>
 #include <media/v4l2-device.h>
+#include <media/v4l2-fh.h>
 #include <media/tuner.h>
 #include <media/ir-kbd-i2c.h>
 #include "cx18-mailbox.h"
@@ -405,12 +406,23 @@ struct cx18_stream {
 };
 
 struct cx18_open_id {
+	struct v4l2_fh fh;
 	u32 open_id;
 	int type;
 	enum v4l2_priority prio;
 	struct cx18 *cx;
 };
 
+static inline struct cx18_open_id *fh2id(struct v4l2_fh *fh)
+{
+	return container_of(fh, struct cx18_open_id, fh);
+}
+
+static inline struct cx18_open_id *file2id(struct file *file)
+{
+	return fh2id(file->private_data);
+}
+
 /* forward declaration of struct defined in cx18-cards.h */
 struct cx18_card;
 
-- 
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