[media] V4L: remove V4L1 compatibility mode

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/Kconfig

@@ -53,21 +53,6 @@ config VIDEO_ALLOW_V4L1
 
 	  If you are unsure as to whether this is required, answer Y.
 
-config VIDEO_V4L1_COMPAT
-	bool "Enable Video For Linux API 1 compatible Layer" if !VIDEO_ALLOW_V4L1
-	depends on VIDEO_DEV
-	default y
-	---help---
-	  Enables a compatibility API used by most V4L2 devices to allow
-	  its usage with legacy applications that supports only V4L1 api.
-
-	  Documentation for the original API is included in the file
-	  <Documentation/video4linux/API.html>.
-
-	  User tools for this are available from
-	  <ftp://ftp.uk.linux.org/pub/linux/video4linux/>.
-
-	  If you are unsure as to whether this is required, answer Y.
 
 #
 # DVB Core

drivers/media/common/saa7146_video.c

@@ -1129,35 +1129,6 @@ static int vidioc_g_chip_ident(struct file *file, void *__fh,
 			core, g_chip_ident, chip);
 }
 
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
-static int vidiocgmbuf(struct file *file, void *__fh, struct video_mbuf *mbuf)
-{
-	struct saa7146_fh *fh = __fh;
-	struct videobuf_queue *q = &fh->video_q;
-	int err, i;
-
-	/* fixme: number of capture buffers and sizes for v4l apps */
-	int gbuffers = 2;
-	int gbufsize = 768 * 576 * 4;
-
-	DEB_D(("VIDIOCGMBUF \n"));
-
-	q = &fh->video_q;
-	err = videobuf_mmap_setup(q, gbuffers, gbufsize,
-			V4L2_MEMORY_MMAP);
-	if (err < 0)
-		return err;
-
-	gbuffers = err;
-	memset(mbuf, 0, sizeof(*mbuf));
-	mbuf->frames = gbuffers;
-	mbuf->size   = gbuffers * gbufsize;
-	for (i = 0; i < gbuffers; i++)
-		mbuf->offsets[i] = i * gbufsize;
-	return 0;
-}
-#endif
-
 const struct v4l2_ioctl_ops saa7146_video_ioctl_ops = {
 	.vidioc_querycap             = vidioc_querycap,
 	.vidioc_enum_fmt_vid_cap     = vidioc_enum_fmt_vid_cap,
@@ -1186,9 +1157,6 @@ const struct v4l2_ioctl_ops saa7146_video_ioctl_ops = {
 	.vidioc_streamon             = vidioc_streamon,
 	.vidioc_streamoff            = vidioc_streamoff,
 	.vidioc_g_parm 		     = vidioc_g_parm,
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
-	.vidiocgmbuf                 = vidiocgmbuf,
-#endif
 };
 
 /*********************************************************************************/

drivers/media/video/Makefile

@@ -22,10 +22,6 @@ endif
 
 obj-$(CONFIG_VIDEO_V4L2_COMMON) += v4l2-common.o
 
-ifeq ($(CONFIG_VIDEO_V4L1_COMPAT),y)
-  obj-$(CONFIG_VIDEO_DEV) += v4l1-compat.o
-endif
-
 # All i2c modules must come first:
 
 obj-$(CONFIG_VIDEO_TUNER) += tuner.o

drivers/media/video/au0828/au0828-video.c

@@ -1809,15 +1809,6 @@ static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *b)
 	return videobuf_dqbuf(&fh->vb_vidq, b, file->f_flags & O_NONBLOCK);
 }
 
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
-static int vidiocgmbuf(struct file *file, void *priv, struct video_mbuf *mbuf)
-{
-	struct au0828_fh *fh = priv;
-
-	return videobuf_cgmbuf(&fh->vb_vidq, mbuf, 8);
-}
-#endif
-
 static struct v4l2_file_operations au0828_v4l_fops = {
 	.owner      = THIS_MODULE,
 	.open       = au0828_v4l2_open,
@@ -1861,9 +1852,6 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = {
 	.vidioc_s_register          = vidioc_s_register,
 #endif
 	.vidioc_g_chip_ident        = vidioc_g_chip_ident,
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
-	.vidiocgmbuf                = vidiocgmbuf,
-#endif
 };
 
 static const struct video_device au0828_video_template = {

drivers/media/video/bt8xx/bttv-driver.c

@@ -2597,31 +2597,6 @@ static int bttv_s_fmt_vid_overlay(struct file *file, void *priv,
 	return setup_window_lock(fh, btv, &f->fmt.win, 1);
 }
 
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
-static int vidiocgmbuf(struct file *file, void *priv, struct video_mbuf *mbuf)
-{
-	int retval;
-	unsigned int i;
-	struct bttv_fh *fh = priv;
-
-	retval = __videobuf_mmap_setup(&fh->cap, gbuffers, gbufsize,
-				     V4L2_MEMORY_MMAP);
-	if (retval < 0) {
-		return retval;
-	}
-
-	gbuffers = retval;
-	memset(mbuf, 0, sizeof(*mbuf));
-	mbuf->frames = gbuffers;
-	mbuf->size   = gbuffers * gbufsize;
-
-	for (i = 0; i < gbuffers; i++)
-		mbuf->offsets[i] = i * gbufsize;
-
-	return 0;
-}
-#endif
-
 static int bttv_querycap(struct file *file, void  *priv,
 				struct v4l2_capability *cap)
 {
@@ -3354,9 +3329,6 @@ static const struct v4l2_ioctl_ops bttv_ioctl_ops = {
 	.vidioc_streamoff               = bttv_streamoff,
 	.vidioc_g_tuner                 = bttv_g_tuner,
 	.vidioc_s_tuner                 = bttv_s_tuner,
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
-	.vidiocgmbuf                    = vidiocgmbuf,
-#endif
 	.vidioc_g_crop                  = bttv_g_crop,
 	.vidioc_s_crop                  = bttv_s_crop,
 	.vidioc_g_fbuf                  = bttv_g_fbuf,

drivers/media/video/cpia2/cpia2_v4l.c

@@ -417,28 +417,6 @@ static int sync(struct camera_data *cam, int frame_nr)
 	}
 }
 
-/******************************************************************************
- *
- *  ioctl_get_mbuf
- *
- *****************************************************************************/
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
-static int ioctl_get_mbuf(void *arg, struct camera_data *cam)
-{
-	struct video_mbuf *vm;
-	int i;
-	vm = arg;
-
-	memset(vm, 0, sizeof(*vm));
-	vm->size = cam->frame_size*cam->num_frames;
-	vm->frames = cam->num_frames;
-	for (i = 0; i < cam->num_frames; i++)
-		vm->offsets[i] = cam->frame_size * i;
-
-	return 0;
-}
-#endif
-
 /******************************************************************************
  *
  *  ioctl_set_gpio
@@ -1380,17 +1358,6 @@ static long cpia2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
 		}
 		break;
 	}
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
-	case VIDIOCGMBUF:
-	{
-		struct cpia2_fh *fh = file->private_data;
-		if(fh->prio != V4L2_PRIORITY_RECORD) {
-			mutex_unlock(&cam->busy_lock);
-			return -EBUSY;
-		}
-		break;
-	}
-#endif
 	default:
 		break;
 	}
@@ -1400,11 +1367,6 @@ static long cpia2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
 	case CPIA2_IOC_SET_GPIO:
 		retval = ioctl_set_gpio(arg, cam);
 		break;
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
-	case VIDIOCGMBUF:	/* mmap interface */
-		retval = ioctl_get_mbuf(arg, cam);
-		break;
-#endif
 	case VIDIOC_QUERYCAP:
 		retval = ioctl_querycap(arg,cam);
 		break;

drivers/media/video/cx231xx/cx231xx-video.c

@@ -2044,15 +2044,6 @@ static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *b)
 	return videobuf_dqbuf(&fh->vb_vidq, b, file->f_flags & O_NONBLOCK);
 }
 
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
-static int vidiocgmbuf(struct file *file, void *priv, struct video_mbuf *mbuf)
-{
-	struct cx231xx_fh *fh = priv;
-
-	return videobuf_cgmbuf(&fh->vb_vidq, mbuf, 8);
-}
-#endif
-
 /* ----------------------------------------------------------- */
 /* RADIO ESPECIFIC IOCTLS                                      */
 /* ----------------------------------------------------------- */
@@ -2507,9 +2498,6 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = {
 	.vidioc_g_register             = vidioc_g_register,
 	.vidioc_s_register             = vidioc_s_register,
 #endif
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
-	.vidiocgmbuf                   = vidiocgmbuf,
-#endif
 };
 
 static struct video_device cx231xx_vbi_template;

drivers/media/video/cx23885/cx23885-video.c

@@ -1024,35 +1024,6 @@ static int vidioc_enum_fmt_vid_cap(struct file *file, void  *priv,
 	return 0;
 }
 
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
-static int vidiocgmbuf(struct file *file, void *priv,
-	struct video_mbuf *mbuf)
-{
-	struct cx23885_fh *fh = priv;
-	struct videobuf_queue *q;
-	struct v4l2_requestbuffers req;
-	unsigned int i;
-	int err;
-
-	q = get_queue(fh);
-	memset(&req, 0, sizeof(req));
-	req.type   = q->type;
-	req.count  = 8;
-	req.memory = V4L2_MEMORY_MMAP;
-	err = videobuf_reqbufs(q, &req);
-	if (err < 0)
-		return err;
-
-	mbuf->frames = req.count;
-	mbuf->size   = 0;
-	for (i = 0; i < mbuf->frames; i++) {
-		mbuf->offsets[i]  = q->bufs[i]->boff;
-		mbuf->size       += q->bufs[i]->bsize;
-	}
-	return 0;
-}
-#endif
-
 static int vidioc_reqbufs(struct file *file, void *priv,
 	struct v4l2_requestbuffers *p)
 {
@@ -1427,9 +1398,6 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = {
 	.vidioc_s_ctrl        = vidioc_s_ctrl,
 	.vidioc_streamon      = vidioc_streamon,
 	.vidioc_streamoff     = vidioc_streamoff,
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
-	.vidiocgmbuf          = vidiocgmbuf,
-#endif
 	.vidioc_g_tuner       = vidioc_g_tuner,
 	.vidioc_s_tuner       = vidioc_s_tuner,
 	.vidioc_g_frequency   = vidioc_g_frequency,

drivers/media/video/cx88/cx88-video.c

@@ -1179,15 +1179,6 @@ static int vidioc_enum_fmt_vid_cap (struct file *file, void  *priv,
 	return 0;
 }
 
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
-static int vidiocgmbuf (struct file *file, void *priv, struct video_mbuf *mbuf)
-{
-	struct cx8800_fh           *fh  = priv;
-
-	return videobuf_cgmbuf (get_queue(fh), mbuf, 8);
-}
-#endif
-
 static int vidioc_reqbufs (struct file *file, void *priv, struct v4l2_requestbuffers *p)
 {
 	struct cx8800_fh  *fh   = priv;
@@ -1731,9 +1722,6 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = {
 	.vidioc_s_ctrl        = vidioc_s_ctrl,
 	.vidioc_streamon      = vidioc_streamon,
 	.vidioc_streamoff     = vidioc_streamoff,
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
-	.vidiocgmbuf          = vidiocgmbuf,
-#endif
 	.vidioc_g_tuner       = vidioc_g_tuner,
 	.vidioc_s_tuner       = vidioc_s_tuner,
 	.vidioc_g_frequency   = vidioc_g_frequency,

drivers/media/video/em28xx/em28xx-video.c

@@ -1934,19 +1934,6 @@ static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *b)
 				      O_NONBLOCK);
 }
 
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
-static int vidiocgmbuf(struct file *file, void *priv, struct video_mbuf *mbuf)
-{
-	struct em28xx_fh  *fh = priv;
-
-	if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
-		return videobuf_cgmbuf(&fh->vb_vidq, mbuf, 8);
-	else
-		return videobuf_cgmbuf(&fh->vb_vbiq, mbuf, 8);
-}
-#endif
-
-
 /* ----------------------------------------------------------- */
 /* RADIO ESPECIFIC IOCTLS                                      */
 /* ----------------------------------------------------------- */
@@ -2359,9 +2346,6 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = {
 	.vidioc_s_register          = vidioc_s_register,
 	.vidioc_g_chip_ident        = vidioc_g_chip_ident,
 #endif
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
-	.vidiocgmbuf                = vidiocgmbuf,
-#endif
 };
 
 static const struct video_device em28xx_video_template = {

drivers/media/video/pvrusb2/pvrusb2-v4l2.c

@@ -852,8 +852,8 @@ static long pvr2_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
 #endif
 
 	default :
-		ret = v4l_compat_translate_ioctl(file, cmd,
-						 arg, pvr2_v4l2_do_ioctl);
+		ret = -EINVAL;
+		break;
 	}
 
 	pvr2_hdw_commit_ctl(hdw);

drivers/media/video/pwc/pwc-v4l.c

@@ -362,23 +362,6 @@ long pwc_video_do_ioctl(struct file *file, unsigned int cmd, void *arg)
 
 
 	switch (cmd) {
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
-		/* mmap() functions */
-		case VIDIOCGMBUF:
-		{
-			/* Tell the user program how much memory is needed for a mmap() */
-			struct video_mbuf *vm = arg;
-			int i;
-
-			memset(vm, 0, sizeof(*vm));
-			vm->size = pwc_mbufs * pdev->len_per_image;
-			vm->frames = pwc_mbufs; /* double buffering should be enough for most applications */
-			for (i = 0; i < pwc_mbufs; i++)
-				vm->offsets[i] = i * pdev->len_per_image;
-			break;
-		}
-#endif
-
 		/* V4L2 Layer */
 		case VIDIOC_QUERYCAP:
 		{

drivers/media/video/s2255drv.c

@@ -1097,15 +1097,6 @@ static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *p)
 	return rc;
 }
 
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
-static int vidioc_cgmbuf(struct file *file, void *priv, struct video_mbuf *mbuf)
-{
-	struct s2255_fh *fh = priv;
-
-	return videobuf_cgmbuf(&fh->vb_vidq, mbuf, 8);
-}
-#endif
-
 /* write to the configuration pipe, synchronously */
 static int s2255_write_config(struct usb_device *udev, unsigned char *pbuf,
 			      int size)
@@ -1909,9 +1900,6 @@ static const struct v4l2_ioctl_ops s2255_ioctl_ops = {
 	.vidioc_s_ctrl = vidioc_s_ctrl,
 	.vidioc_streamon = vidioc_streamon,
 	.vidioc_streamoff = vidioc_streamoff,
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
-	.vidiocgmbuf = vidioc_cgmbuf,
-#endif
 	.vidioc_s_jpegcomp = vidioc_s_jpegcomp,
 	.vidioc_g_jpegcomp = vidioc_g_jpegcomp,
 	.vidioc_s_parm = vidioc_s_parm,

drivers/media/video/saa7134/saa7134-video.c

@@ -2211,14 +2211,6 @@ static int saa7134_overlay(struct file *file, void *f, unsigned int on)
 	return 0;
 }
 
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
-static int vidiocgmbuf(struct file *file, void *priv, struct video_mbuf *mbuf)
-{
-	struct saa7134_fh *fh = file->private_data;
-	return videobuf_cgmbuf(saa7134_queue(fh), mbuf, 8);
-}
-#endif
-
 static int saa7134_reqbufs(struct file *file, void *priv,
 					struct v4l2_requestbuffers *p)
 {
@@ -2456,9 +2448,6 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = {
 	.vidioc_streamoff		= saa7134_streamoff,
 	.vidioc_g_tuner			= saa7134_g_tuner,
 	.vidioc_s_tuner			= saa7134_s_tuner,
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
-	.vidiocgmbuf			= vidiocgmbuf,
-#endif
 	.vidioc_g_crop			= saa7134_g_crop,
 	.vidioc_s_crop			= saa7134_s_crop,
 	.vidioc_g_fbuf			= saa7134_g_fbuf,

drivers/media/video/usbvision/usbvision-video.c

@@ -1273,9 +1273,6 @@ static const struct v4l2_ioctl_ops usbvision_ioctl_ops = {
 	.vidioc_s_ctrl        = vidioc_s_ctrl,
 	.vidioc_streamon      = vidioc_streamon,
 	.vidioc_streamoff     = vidioc_streamoff,
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
-/*  	.vidiocgmbuf          = vidiocgmbuf, */
-#endif
 	.vidioc_g_tuner       = vidioc_g_tuner,
 	.vidioc_s_tuner       = vidioc_s_tuner,
 	.vidioc_g_frequency   = vidioc_g_frequency,

drivers/media/video/uvc/uvc_v4l2.c

@@ -1035,11 +1035,8 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
 		return uvc_xu_ctrl_query(chain, arg, 1);
 
 	default:
-		if ((ret = v4l_compat_translate_ioctl(file, cmd, arg,
-			uvc_v4l2_do_ioctl)) == -ENOIOCTLCMD)
-			uvc_trace(UVC_TRACE_IOCTL, "Unknown ioctl 0x%08x\n",
-				  cmd);
-		return ret;
+		uvc_trace(UVC_TRACE_IOCTL, "Unknown ioctl 0x%08x\n", cmd);
+		return -EINVAL;
 	}
 
 	return ret;

drivers/media/video/v4l2-ioctl.c

@@ -18,12 +18,8 @@
 #include <linux/kernel.h>
 
 #define __OLD_VIDIOC_ /* To allow fixing old calls */
-#include <linux/videodev.h>
 #include <linux/videodev2.h>
 
-#ifdef CONFIG_VIDEO_V4L1
-#include <linux/videodev.h>
-#endif
 #include <media/v4l2-common.h>
 #include <media/v4l2-ioctl.h>
 #include <media/v4l2-ctrls.h>
@@ -183,42 +179,6 @@ static const char *v4l2_memory_names[] = {
 
 /* ------------------------------------------------------------------ */
 /* debug help functions                                               */
-
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
-static const char *v4l1_ioctls[] = {
-	[_IOC_NR(VIDIOCGCAP)]       = "VIDIOCGCAP",
-	[_IOC_NR(VIDIOCGCHAN)]      = "VIDIOCGCHAN",
-	[_IOC_NR(VIDIOCSCHAN)]      = "VIDIOCSCHAN",
-	[_IOC_NR(VIDIOCGTUNER)]     = "VIDIOCGTUNER",
-	[_IOC_NR(VIDIOCSTUNER)]     = "VIDIOCSTUNER",
-	[_IOC_NR(VIDIOCGPICT)]      = "VIDIOCGPICT",
-	[_IOC_NR(VIDIOCSPICT)]      = "VIDIOCSPICT",
-	[_IOC_NR(VIDIOCCAPTURE)]    = "VIDIOCCAPTURE",
-	[_IOC_NR(VIDIOCGWIN)]       = "VIDIOCGWIN",
-	[_IOC_NR(VIDIOCSWIN)]       = "VIDIOCSWIN",
-	[_IOC_NR(VIDIOCGFBUF)]      = "VIDIOCGFBUF",
-	[_IOC_NR(VIDIOCSFBUF)]      = "VIDIOCSFBUF",
-	[_IOC_NR(VIDIOCKEY)]        = "VIDIOCKEY",
-	[_IOC_NR(VIDIOCGFREQ)]      = "VIDIOCGFREQ",
-	[_IOC_NR(VIDIOCSFREQ)]      = "VIDIOCSFREQ",
-	[_IOC_NR(VIDIOCGAUDIO)]     = "VIDIOCGAUDIO",
-	[_IOC_NR(VIDIOCSAUDIO)]     = "VIDIOCSAUDIO",
-	[_IOC_NR(VIDIOCSYNC)]       = "VIDIOCSYNC",
-	[_IOC_NR(VIDIOCMCAPTURE)]   = "VIDIOCMCAPTURE",
-	[_IOC_NR(VIDIOCGMBUF)]      = "VIDIOCGMBUF",
-	[_IOC_NR(VIDIOCGUNIT)]      = "VIDIOCGUNIT",
-	[_IOC_NR(VIDIOCGCAPTURE)]   = "VIDIOCGCAPTURE",
-	[_IOC_NR(VIDIOCSCAPTURE)]   = "VIDIOCSCAPTURE",
-	[_IOC_NR(VIDIOCSPLAYMODE)]  = "VIDIOCSPLAYMODE",
-	[_IOC_NR(VIDIOCSWRITEMODE)] = "VIDIOCSWRITEMODE",
-	[_IOC_NR(VIDIOCGPLAYINFO)]  = "VIDIOCGPLAYINFO",
-	[_IOC_NR(VIDIOCSMICROCODE)] = "VIDIOCSMICROCODE",
-	[_IOC_NR(VIDIOCGVBIFMT)]    = "VIDIOCGVBIFMT",
-	[_IOC_NR(VIDIOCSVBIFMT)]    = "VIDIOCSVBIFMT"
-};
-#define V4L1_IOCTLS ARRAY_SIZE(v4l1_ioctls)
-#endif
-
 static const char *v4l2_ioctls[] = {
 	[_IOC_NR(VIDIOC_QUERYCAP)]         = "VIDIOC_QUERYCAP",
 	[_IOC_NR(VIDIOC_RESERVED)]         = "VIDIOC_RESERVED",
@@ -310,15 +270,6 @@ void v4l_printk_ioctl(unsigned int cmd)
 	case 'd':
 		type = "v4l2_int";
 		break;
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
-	case 'v':
-		if (_IOC_NR(cmd) >= V4L1_IOCTLS) {
-			type = "v4l1";
-			break;
-		}
-		printk("%s", v4l1_ioctls[_IOC_NR(cmd)]);
-		return;
-#endif
 	case 'V':
 		if (_IOC_NR(cmd) >= V4L2_IOCTLS) {
 			type = "v4l2";
@@ -622,20 +573,6 @@ static long __video_do_ioctl(struct file *file,
 		return -EINVAL;
 	}
 
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
-	/********************************************************
-	 All other V4L1 calls are handled by v4l1_compat module.
-	 Those calls will be translated into V4L2 calls, and
-	 __video_do_ioctl will be called again, with one or more
-	 V4L2 ioctls.
-	 ********************************************************/
-	if (_IOC_TYPE(cmd) == 'v' && cmd != VIDIOCGMBUF &&
-				_IOC_NR(cmd) < BASE_VIDIOCPRIVATE) {
-		return v4l_compat_translate_ioctl(file, cmd, arg,
-						__video_do_ioctl);
-	}
-#endif
-
 	if ((vfd->debug & V4L2_DEBUG_IOCTL) &&
 				!(vfd->debug & V4L2_DEBUG_IOCTL_ARG)) {
 		v4l_print_ioctl(vfd->name, cmd);
@@ -644,29 +581,6 @@ static long __video_do_ioctl(struct file *file,
 
 	switch (cmd) {
 
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
-	/***********************************************************
-	 Handles calls to the obsoleted V4L1 API
-	 Due to the nature of VIDIOCGMBUF, each driver that supports
-	 V4L1 should implement its own handler for this ioctl.
-	 ***********************************************************/
-
-	/* --- streaming capture ------------------------------------- */
-	case VIDIOCGMBUF:
-	{
-		struct video_mbuf *p = arg;
-
-		if (!ops->vidiocgmbuf)
-			break;
-		ret = ops->vidiocgmbuf(file, fh, p);
-		if (!ret)
-			dbgarg(cmd, "size=%d, frames=%d, offsets=0x%08lx\n",
-						p->size, p->frames,
-						(unsigned long)p->offsets);
-		break;
-	}
-#endif
-
 	/* --- capabilities ------------------------------------------ */
 	case VIDIOC_QUERYCAP:
 	{

drivers/media/video/via-camera.c

@@ -1161,16 +1161,6 @@ static int viacam_streamoff(struct file *filp, void *priv, enum v4l2_buf_type t)
 	return ret;
 }
 
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
-static int viacam_vidiocgmbuf(struct file *filp, void *priv,
-		struct video_mbuf *mbuf)
-{
-	struct via_camera *cam = priv;
-
-	return videobuf_cgmbuf(&cam->vb_queue, mbuf, 6);
-}
-#endif
-
 /* G/S_PARM */
 
 static int viacam_g_parm(struct file *filp, void *priv,
@@ -1251,9 +1241,6 @@ static const struct v4l2_ioctl_ops viacam_ioctl_ops = {
 	.vidioc_s_parm		= viacam_s_parm,
 	.vidioc_enum_framesizes = viacam_enum_framesizes,
 	.vidioc_enum_frameintervals = viacam_enum_frameintervals,
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
-	.vidiocgmbuf		= viacam_vidiocgmbuf,
-#endif
 };
 
 /*----------------------------------------------------------------------------*/

drivers/media/video/videobuf-core.c

@@ -1202,33 +1202,3 @@ int videobuf_mmap_mapper(struct videobuf_queue *q, struct vm_area_struct *vma)
 	return rc;
 }
 EXPORT_SYMBOL_GPL(videobuf_mmap_mapper);
-
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
-int videobuf_cgmbuf(struct videobuf_queue *q,
-		    struct video_mbuf *mbuf, int count)
-{
-	struct v4l2_requestbuffers req;
-	int rc, i;
-
-	MAGIC_CHECK(q->int_ops->magic, MAGIC_QTYPE_OPS);
-
-	memset(&req, 0, sizeof(req));
-	req.type   = q->type;
-	req.count  = count;
-	req.memory = V4L2_MEMORY_MMAP;
-	rc = videobuf_reqbufs(q, &req);
-	if (rc < 0)
-		return rc;
-
-	mbuf->frames = req.count;
-	mbuf->size   = 0;
-	for (i = 0; i < mbuf->frames; i++) {
-		mbuf->offsets[i]  = q->bufs[i]->boff;
-		mbuf->size       += PAGE_ALIGN(q->bufs[i]->bsize);
-	}
-
-	return 0;
-}
-EXPORT_SYMBOL_GPL(videobuf_cgmbuf);
-#endif
-

drivers/media/video/videobuf-dma-sg.c

@@ -570,29 +570,6 @@ static int __videobuf_mmap_mapper(struct videobuf_queue *q,
 	}
 
 	last = first;
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
-	if (size != (vma->vm_end - vma->vm_start)) {
-		/* look for last buffer to map */
-		for (last = first + 1; last < VIDEO_MAX_FRAME; last++) {
-			if (NULL == q->bufs[last])
-				continue;
-			if (V4L2_MEMORY_MMAP != q->bufs[last]->memory)
-				continue;
-			if (q->bufs[last]->map) {
-				retval = -EBUSY;
-				goto done;
-			}
-			size += PAGE_ALIGN(q->bufs[last]->bsize);
-			if (size == (vma->vm_end - vma->vm_start))
-				break;
-		}
-		if (VIDEO_MAX_FRAME == last) {
-			dprintk(1, "mmap app bug: size invalid [size=0x%lx]\n",
-					(vma->vm_end - vma->vm_start));
-			goto done;
-		}
-	}
-#endif
 
 	/* create mapping + update buffer list */
 	retval = -ENOMEM;

drivers/media/video/vivi.c

@@ -870,15 +870,6 @@ static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *p)
 				file->f_flags & O_NONBLOCK);
 }
 
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
-static int vidiocgmbuf(struct file *file, void *priv, struct video_mbuf *mbuf)
-{
-	struct vivi_dev *dev = video_drvdata(file);
-
-	return videobuf_cgmbuf(&dev->vb_vidq, mbuf, 8);
-}
-#endif
-
 static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i)
 {
 	struct vivi_dev *dev = video_drvdata(file);
@@ -1105,9 +1096,6 @@ static const struct v4l2_ioctl_ops vivi_ioctl_ops = {
 	.vidioc_queryctrl     = vidioc_queryctrl,
 	.vidioc_g_ctrl        = vidioc_g_ctrl,
 	.vidioc_s_ctrl        = vidioc_s_ctrl,
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
-	.vidiocgmbuf          = vidiocgmbuf,
-#endif
 };
 
 static struct video_device vivi_template = {

drivers/staging/cx25821/cx25821-video.c

@@ -1188,34 +1188,6 @@ int cx25821_vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
 	return 0;
 }
 
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
-int cx25821_vidiocgmbuf(struct file *file, void *priv, struct video_mbuf *mbuf)
-{
-	struct cx25821_fh *fh = priv;
-	struct videobuf_queue *q;
-	struct v4l2_requestbuffers req;
-	unsigned int i;
-	int err;
-
-	q = get_queue(fh);
-	memset(&req, 0, sizeof(req));
-	req.type = q->type;
-	req.count = 8;
-	req.memory = V4L2_MEMORY_MMAP;
-	err = videobuf_reqbufs(q, &req);
-	if (err < 0)
-		return err;
-
-	mbuf->frames = req.count;
-	mbuf->size = 0;
-	for (i = 0; i < mbuf->frames; i++) {
-		mbuf->offsets[i] = q->bufs[i]->boff;
-		mbuf->size += q->bufs[i]->bsize;
-	}
-	return 0;
-}
-#endif
-
 int cx25821_vidioc_reqbufs(struct file *file, void *priv, struct v4l2_requestbuffers *p)
 {
 	struct cx25821_fh *fh = priv;
@@ -2016,9 +1988,6 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = {
        .vidioc_log_status = vidioc_log_status,
        .vidioc_g_priority = cx25821_vidioc_g_priority,
        .vidioc_s_priority = cx25821_vidioc_s_priority,
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
-       .vidiocgmbuf = cx25821_vidiocgmbuf,
-#endif
 #ifdef TUNER_FLAG
        .vidioc_g_tuner = cx25821_vidioc_g_tuner,
        .vidioc_s_tuner = cx25821_vidioc_s_tuner,

drivers/staging/cx25821/cx25821-video.h

@@ -40,11 +40,6 @@
 #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
-
 #define TUNER_FLAG
 
 #define VIDEO_DEBUG 0
@@ -134,7 +129,6 @@ extern int cx25821_vidioc_querycap(struct file *file, void *priv,
 			   struct v4l2_capability *cap);
 extern int cx25821_vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
 				   struct v4l2_fmtdesc *f);
-extern int cx25821_vidiocgmbuf(struct file *file, void *priv, struct video_mbuf *mbuf);
 extern int cx25821_vidioc_reqbufs(struct file *file, void *priv,
 			  struct v4l2_requestbuffers *p);
 extern int cx25821_vidioc_querybuf(struct file *file, void *priv,

drivers/staging/dt3155v4l/dt3155v4l.c

@@ -876,9 +876,6 @@ static const struct v4l2_ioctl_ops dt3155_ioctl_ops = {
 	.vidioc_s_crop = dt3155_ioc_s_crop,
 	.vidioc_enum_framesizes = dt3155_ioc_enum_framesizes,
 	.vidioc_enum_frameintervals = dt3155_ioc_enum_frameintervals,
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
-	.vidiocgmbuf = iocgmbuf,
-#endif
 */
 };
 

drivers/staging/tm6000/tm6000-video.c

@@ -986,15 +986,6 @@ static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *p)
 				file->f_flags & O_NONBLOCK);
 }
 
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
-static int vidiocgmbuf(struct file *file, void *priv, struct video_mbuf *mbuf)
-{
-	struct tm6000_fh  *fh = priv;
-
-	return videobuf_cgmbuf(&fh->vb_vidq, mbuf, 8);
-}
-#endif
-
 static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i)
 {
 	struct tm6000_fh  *fh = priv;
@@ -1438,9 +1429,6 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = {
 	.vidioc_querybuf          = vidioc_querybuf,
 	.vidioc_qbuf              = vidioc_qbuf,
 	.vidioc_dqbuf             = vidioc_dqbuf,
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
-	.vidiocgmbuf              = vidiocgmbuf,
-#endif
 };
 
 static struct video_device tm6000_template = {

include/linux/videodev.h

@@ -16,24 +16,7 @@
 #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__)
+#if defined(CONFIG_VIDEO_V4L1) || defined(CONFIG_VIDEO_V4L1_MODULE) || !defined(__KERNEL__)
 
 #define VID_TYPE_CAPTURE	1	/* Can capture */
 #define VID_TYPE_TUNER		2	/* Can tune */
@@ -328,8 +311,7 @@ struct video_code
 #define VID_PLAY_RESET			13
 #define VID_PLAY_END_MARK		14
 
-#endif /* CONFIG_VIDEO_V4L1_COMPAT */
-#endif /* __MIN_V4L1 */
+#endif /* CONFIG_VIDEO_V4L1 */
 
 #endif /* __LINUX_VIDEODEV_H */
 

include/media/v4l2-ioctl.h

@@ -14,12 +14,7 @@
 #include <linux/device.h>
 #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>
-#endif
 
 struct v4l2_fh;
 
@@ -113,10 +108,6 @@ struct v4l2_ioctl_ops {
 
 
 	int (*vidioc_overlay) (struct file *file, void *fh, unsigned int i);
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
-			/* buffer type is struct vidio_mbuf * */
-	int (*vidiocgmbuf)  (struct file *file, void *fh, struct video_mbuf *p);
-#endif
 	int (*vidioc_g_fbuf)   (struct file *file, void *fh,
 				struct v4l2_framebuffer *a);
 	int (*vidioc_s_fbuf)   (struct file *file, void *fh,
@@ -300,22 +291,15 @@ extern void v4l_printk_ioctl(unsigned int cmd);
 extern const char *v4l2_field_names[];
 extern const char *v4l2_type_names[];
 
-/*  Compatibility layer interface  --  v4l1-compat module */
-typedef long (*v4l2_kioctl)(struct file *file,
-			   unsigned int cmd, void *arg);
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
-long v4l_compat_translate_ioctl(struct file *file,
-			       int cmd, void *arg, v4l2_kioctl driver_ioctl);
-#else
-#define v4l_compat_translate_ioctl(file, cmd, arg, ioctl) (-EINVAL)
-#endif
-
 #ifdef CONFIG_COMPAT
 /* 32 Bits compatibility layer for 64 bits processors */
 extern long v4l2_compat_ioctl32(struct file *file, unsigned int cmd,
 				unsigned long arg);
 #endif
 
+typedef long (*v4l2_kioctl)(struct file *file,
+		unsigned int cmd, void *arg);
+
 /* Include support for obsoleted stuff */
 extern long video_usercopy(struct file *file, unsigned int cmd,
 				unsigned long arg, v4l2_kioctl func);

include/media/videobuf-core.h

@@ -17,10 +17,6 @@
 #define _VIDEOBUF_CORE_H
 
 #include <linux/poll.h>
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
-#define __MIN_V4L1
-#include <linux/videodev.h>
-#endif
 #include <linux/videodev2.h>
 
 #define UNSET (-1U)
@@ -212,10 +208,6 @@ int videobuf_qbuf(struct videobuf_queue *q,
 		  struct v4l2_buffer *b);
 int videobuf_dqbuf(struct videobuf_queue *q,
 		   struct v4l2_buffer *b, int nonblocking);
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
-int videobuf_cgmbuf(struct videobuf_queue *q,
-		    struct video_mbuf *mbuf, int count);
-#endif
 int videobuf_streamon(struct videobuf_queue *q);
 int videobuf_streamoff(struct videobuf_queue *q);