From 7e0a16f6118a297dd467c1e5a0908429fcdf56af Mon Sep 17 00:00:00 2001
From: Mauro Carvalho Chehab <mchehab@redhat.com>
Date: Tue, 10 Mar 2009 05:31:34 -0300
Subject: [PATCH] V4L/DVB (10907): avoid loading the entire videodev.h header
 on V4L2 drivers

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---
 drivers/media/video/bt8xx/bttv.h            |  2 +-
 drivers/media/video/bt8xx/bttvp.h           |  1 -
 drivers/media/video/cpia2/cpia2_v4l.c       |  1 +
 drivers/media/video/cx23885/cx23885-video.c |  5 -----
 drivers/media/video/cx88/cx88-video.c       |  5 -----
 drivers/media/video/msp3400-driver.c        |  2 +-
 drivers/media/video/ov7670.c                |  2 +-
 drivers/media/video/saa7134/saa7134-video.c |  5 -----
 drivers/media/video/saa7146.h               |  2 --
 drivers/media/video/v4l2-ioctl.c            |  1 +
 drivers/media/video/vivi.c                  |  4 ----
 drivers/media/video/w9966.c                 |  2 +-
 drivers/media/video/w9968cf.c               |  1 +
 drivers/media/video/zoran/zoran_driver.c    |  2 +-
 include/linux/videodev.h                    | 18 ++++++++++++++++++
 include/media/v4l2-ioctl.h                  |  1 +
 16 files changed, 27 insertions(+), 27 deletions(-)

diff --git a/drivers/media/video/bt8xx/bttv.h b/drivers/media/video/bt8xx/bttv.h
index 737a464606a..e08719b378b 100644
--- a/drivers/media/video/bt8xx/bttv.h
+++ b/drivers/media/video/bt8xx/bttv.h
@@ -14,7 +14,7 @@
 #ifndef _BTTV_H_
 #define _BTTV_H_
 
-#include <linux/videodev.h>
+#include <linux/videodev2.h>
 #include <linux/i2c.h>
 #include <media/ir-common.h>
 #include <media/ir-kbd-i2c.h>
diff --git a/drivers/media/video/bt8xx/bttvp.h b/drivers/media/video/bt8xx/bttvp.h
index b8274d233fd..2c0a2cc61d0 100644
--- a/drivers/media/video/bt8xx/bttvp.h
+++ b/drivers/media/video/bt8xx/bttvp.h
@@ -32,7 +32,6 @@
 #include <linux/wait.h>
 #include <linux/i2c.h>
 #include <linux/i2c-algo-bit.h>
-#include <linux/videodev.h>
 #include <linux/pci.h>
 #include <linux/input.h>
 #include <linux/mutex.h>
diff --git a/drivers/media/video/cpia2/cpia2_v4l.c b/drivers/media/video/cpia2/cpia2_v4l.c
index 9c25894fdd8..d4099f5312a 100644
--- a/drivers/media/video/cpia2/cpia2_v4l.c
+++ b/drivers/media/video/cpia2/cpia2_v4l.c
@@ -37,6 +37,7 @@
 #include <linux/sched.h>
 #include <linux/slab.h>
 #include <linux/init.h>
+#include <linux/videodev.h>
 #include <media/v4l2-ioctl.h>
 
 #include "cpia2.h"
diff --git a/drivers/media/video/cx23885/cx23885-video.c b/drivers/media/video/cx23885/cx23885-video.c
index c2ed2505b72..72660293535 100644
--- a/drivers/media/video/cx23885/cx23885-video.c
+++ b/drivers/media/video/cx23885/cx23885-video.c
@@ -35,11 +35,6 @@
 #include <media/v4l2-common.h>
 #include <media/v4l2-ioctl.h>
 
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
-/* Include V4L1 specific functions. Should be removed soon */
-#include <linux/videodev.h>
-#endif
-
 MODULE_DESCRIPTION("v4l2 driver module for cx23885 based TV cards");
 MODULE_AUTHOR("Steven Toth <stoth@linuxtv.org>");
 MODULE_LICENSE("GPL");
diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c
index 2092e439ef0..5b0fbc602f3 100644
--- a/drivers/media/video/cx88/cx88-video.c
+++ b/drivers/media/video/cx88/cx88-video.c
@@ -41,11 +41,6 @@
 #include <media/v4l2-common.h>
 #include <media/v4l2-ioctl.h>
 
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
-/* Include V4L1 specific functions. Should be removed soon */
-#include <linux/videodev.h>
-#endif
-
 MODULE_DESCRIPTION("v4l2 driver module for cx2388x based TV cards");
 MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]");
 MODULE_LICENSE("GPL");
diff --git a/drivers/media/video/msp3400-driver.c b/drivers/media/video/msp3400-driver.c
index d972828d1cb..bca768a1f34 100644
--- a/drivers/media/video/msp3400-driver.c
+++ b/drivers/media/video/msp3400-driver.c
@@ -53,7 +53,7 @@
 #include <linux/i2c.h>
 #include <linux/kthread.h>
 #include <linux/freezer.h>
-#include <linux/videodev2.h>
+#include <linux/videodev.h>
 #include <media/v4l2-device.h>
 #include <media/v4l2-ioctl.h>
 #include <media/v4l2-i2c-drv-legacy.h>
diff --git a/drivers/media/video/ov7670.c b/drivers/media/video/ov7670.c
index 05c14a29375..003120c0748 100644
--- a/drivers/media/video/ov7670.c
+++ b/drivers/media/video/ov7670.c
@@ -14,7 +14,7 @@
 #include <linux/module.h>
 #include <linux/slab.h>
 #include <linux/delay.h>
-#include <linux/videodev.h>
+#include <linux/videodev2.h>
 #include <media/v4l2-common.h>
 #include <media/v4l2-chip-ident.h>
 #include <linux/i2c.h>
diff --git a/drivers/media/video/saa7134/saa7134-video.c b/drivers/media/video/saa7134/saa7134-video.c
index aa7fa1f73a5..6a4ae89a81a 100644
--- a/drivers/media/video/saa7134/saa7134-video.c
+++ b/drivers/media/video/saa7134/saa7134-video.c
@@ -31,11 +31,6 @@
 #include "saa7134.h"
 #include <media/v4l2-common.h>
 
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
-/* Include V4L1 specific functions. Should be removed soon */
-#include <linux/videodev.h>
-#endif
-
 /* ------------------------------------------------------------------ */
 
 unsigned int video_debug;
diff --git a/drivers/media/video/saa7146.h b/drivers/media/video/saa7146.h
index 2830b5e33ae..9fadb331a40 100644
--- a/drivers/media/video/saa7146.h
+++ b/drivers/media/video/saa7146.h
@@ -25,8 +25,6 @@
 #include <linux/types.h>
 #include <linux/wait.h>
 
-#include <linux/videodev.h>
-
 #ifndef O_NONCAP
 #define O_NONCAP	O_TRUNC
 #endif
diff --git a/drivers/media/video/v4l2-ioctl.c b/drivers/media/video/v4l2-ioctl.c
index 6a795554747..583f9c158e6 100644
--- a/drivers/media/video/v4l2-ioctl.c
+++ b/drivers/media/video/v4l2-ioctl.c
@@ -17,6 +17,7 @@
 #include <linux/kernel.h>
 
 #define __OLD_VIDIOC_ /* To allow fixing old calls */
+#include <linux/videodev.h>
 #include <linux/videodev2.h>
 
 #ifdef CONFIG_VIDEO_V4L1
diff --git a/drivers/media/video/vivi.c b/drivers/media/video/vivi.c
index 616eb1a8dbe..980620f411f 100644
--- a/drivers/media/video/vivi.c
+++ b/drivers/media/video/vivi.c
@@ -28,10 +28,6 @@
 #include <linux/mutex.h>
 #include <linux/videodev2.h>
 #include <linux/dma-mapping.h>
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
-/* Include V4L1 specific functions. Should be removed soon */
-#include <linux/videodev.h>
-#endif
 #include <linux/interrupt.h>
 #include <linux/kthread.h>
 #include <linux/highmem.h>
diff --git a/drivers/media/video/w9966.c b/drivers/media/video/w9966.c
index 038ff32b01b..dcade619cbd 100644
--- a/drivers/media/video/w9966.c
+++ b/drivers/media/video/w9966.c
@@ -57,7 +57,7 @@
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/delay.h>
-#include <linux/videodev2.h>
+#include <linux/videodev.h>
 #include <media/v4l2-common.h>
 #include <media/v4l2-ioctl.h>
 #include <linux/parport.h>
diff --git a/drivers/media/video/w9968cf.c b/drivers/media/video/w9968cf.c
index fd5c4c87a73..2a25580a4b6 100644
--- a/drivers/media/video/w9968cf.c
+++ b/drivers/media/video/w9968cf.c
@@ -42,6 +42,7 @@
 #include <asm/page.h>
 #include <asm/uaccess.h>
 #include <linux/page-flags.h>
+#include <linux/videodev.h>
 #include <media/v4l2-ioctl.h>
 
 #include "w9968cf.h"
diff --git a/drivers/media/video/zoran/zoran_driver.c b/drivers/media/video/zoran/zoran_driver.c
index 2dd8d90aedf..b7f03d16373 100644
--- a/drivers/media/video/zoran/zoran_driver.c
+++ b/drivers/media/video/zoran/zoran_driver.c
@@ -59,7 +59,7 @@
 
 #include <linux/spinlock.h>
 
-#include <linux/videodev2.h>
+#include <linux/videodev.h>
 #include <media/v4l2-common.h>
 #include <media/v4l2-ioctl.h>
 #include "videocodec.h"
diff --git a/include/linux/videodev.h b/include/linux/videodev.h
index 837f392fbe9..b19eab14097 100644
--- a/include/linux/videodev.h
+++ b/include/linux/videodev.h
@@ -16,6 +16,23 @@
 #include <linux/ioctl.h>
 #include <linux/videodev2.h>
 
+#if defined(__MIN_V4L1) && defined (__KERNEL__)
+
+/*
+ * Used by those V4L2 core functions that need a minimum V4L1 support,
+ * in order to allow V4L1 Compatibilty code compilation.
+ */
+
+struct video_mbuf
+{
+	int	size;		/* Total memory to map */
+	int	frames;		/* Frames */
+	int	offsets[VIDEO_MAX_FRAME];
+};
+
+#define VIDIOCGMBUF		_IOR('v',20, struct video_mbuf)		/* Memory map buffer info */
+
+#else
 #if defined(CONFIG_VIDEO_V4L1_COMPAT) || !defined (__KERNEL__)
 
 #define VID_TYPE_CAPTURE	1	/* Can capture */
@@ -312,6 +329,7 @@ struct video_code
 #define VID_PLAY_END_MARK		14
 
 #endif /* CONFIG_VIDEO_V4L1_COMPAT */
+#endif /* __MIN_V4L1 */
 
 #endif /* __LINUX_VIDEODEV_H */
 
diff --git a/include/media/v4l2-ioctl.h b/include/media/v4l2-ioctl.h
index a8b4c0b678e..7a4529defa8 100644
--- a/include/media/v4l2-ioctl.h
+++ b/include/media/v4l2-ioctl.h
@@ -15,6 +15,7 @@
 #include <linux/mutex.h>
 #include <linux/compiler.h> /* need __user */
 #ifdef CONFIG_VIDEO_V4L1_COMPAT
+#define __MIN_V4L1
 #include <linux/videodev.h>
 #else
 #include <linux/videodev2.h>
-- 
2.41.1