[media] v4l: move v4l2 core into a separate directory

Currently, the v4l2 core is mixed together with other non-core drivers.
Move them into a separate directory.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 0 insertions, 120 deletions

diff --git a/drivers/media/video/v4l2-fh.c b/drivers/media/video/v4l2-fh.c
deleted file mode 100644
index 9e3fc040ea2..00000000000
--- a/drivers/media/video/v4l2-fh.c
+++ /dev/null
@@ -1,120 +0,0 @@
-/*
- * v4l2-fh.c
- *
- * V4L2 file handles.
- *
- * Copyright (C) 2009--2010 Nokia Corporation.
- *
- * Contact: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- */
-
-#include <linux/bitops.h>
-#include <linux/slab.h>
-#include <linux/export.h>
-#include <media/v4l2-dev.h>
-#include <media/v4l2-fh.h>
-#include <media/v4l2-event.h>
-#include <media/v4l2-ioctl.h>
-
-void v4l2_fh_init(struct v4l2_fh *fh, struct video_device *vdev)
-{
-	fh->vdev = vdev;
-	/* Inherit from video_device. May be overridden by the driver. */
-	fh->ctrl_handler = vdev->ctrl_handler;
-	INIT_LIST_HEAD(&fh->list);
-	set_bit(V4L2_FL_USES_V4L2_FH, &fh->vdev->flags);
-	fh->prio = V4L2_PRIORITY_UNSET;
-	init_waitqueue_head(&fh->wait);
-	INIT_LIST_HEAD(&fh->available);
-	INIT_LIST_HEAD(&fh->subscribed);
-	fh->sequence = -1;
-}
-EXPORT_SYMBOL_GPL(v4l2_fh_init);
-
-void v4l2_fh_add(struct v4l2_fh *fh)
-{
-	unsigned long flags;
-
-	if (test_bit(V4L2_FL_USE_FH_PRIO, &fh->vdev->flags))
-		v4l2_prio_open(fh->vdev->prio, &fh->prio);
-	spin_lock_irqsave(&fh->vdev->fh_lock, flags);
-	list_add(&fh->list, &fh->vdev->fh_list);
-	spin_unlock_irqrestore(&fh->vdev->fh_lock, flags);
-}
-EXPORT_SYMBOL_GPL(v4l2_fh_add);
-
-int v4l2_fh_open(struct file *filp)
-{
-	struct video_device *vdev = video_devdata(filp);
-	struct v4l2_fh *fh = kzalloc(sizeof(*fh), GFP_KERNEL);
-
-	filp->private_data = fh;
-	if (fh == NULL)
-		return -ENOMEM;
-	v4l2_fh_init(fh, vdev);
-	v4l2_fh_add(fh);
-	return 0;
-}
-EXPORT_SYMBOL_GPL(v4l2_fh_open);
-
-void v4l2_fh_del(struct v4l2_fh *fh)
-{
-	unsigned long flags;
-
-	spin_lock_irqsave(&fh->vdev->fh_lock, flags);
-	list_del_init(&fh->list);
-	spin_unlock_irqrestore(&fh->vdev->fh_lock, flags);
-	if (test_bit(V4L2_FL_USE_FH_PRIO, &fh->vdev->flags))
-		v4l2_prio_close(fh->vdev->prio, fh->prio);
-}
-EXPORT_SYMBOL_GPL(v4l2_fh_del);
-
-void v4l2_fh_exit(struct v4l2_fh *fh)
-{
-	if (fh->vdev == NULL)
-		return;
-	v4l2_event_unsubscribe_all(fh);
-	fh->vdev = NULL;
-}
-EXPORT_SYMBOL_GPL(v4l2_fh_exit);
-
-int v4l2_fh_release(struct file *filp)
-{
-	struct v4l2_fh *fh = filp->private_data;
-
-	if (fh) {
-		v4l2_fh_del(fh);
-		v4l2_fh_exit(fh);
-		kfree(fh);
-	}
-	return 0;
-}
-EXPORT_SYMBOL_GPL(v4l2_fh_release);
-
-int v4l2_fh_is_singular(struct v4l2_fh *fh)
-{
-	unsigned long flags;
-	int is_singular;
-
-	if (fh == NULL || fh->vdev == NULL)
-		return 0;
-	spin_lock_irqsave(&fh->vdev->fh_lock, flags);
-	is_singular = list_is_singular(&fh->list);
-	spin_unlock_irqrestore(&fh->vdev->fh_lock, flags);
-	return is_singular;
-}
-EXPORT_SYMBOL_GPL(v4l2_fh_is_singular);