Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

Conflicts:

	Documentation/kernel-parameters.txt
	arch/sh/include/asm/elf.h

1 files changed, 21 insertions, 13 deletions

diff --git a/drivers/media/radio/radio-sf16fmr2.c b/drivers/media/radio/radio-sf16fmr2.c
index 6290553d24b..b1f47c322e0 100644
--- a/drivers/media/radio/radio-sf16fmr2.c
+++ b/drivers/media/radio/radio-sf16fmr2.c
@@ -64,6 +64,7 @@ static struct v4l2_queryctrl radio_qctrl[] = {
 /* this should be static vars for module size */
 struct fmr2_device
 {
+	unsigned long in_use;
 	int port;
 	int curvol; /* 0-15 */
 	int mute;
@@ -229,8 +230,7 @@ static int vidioc_g_tuner(struct file *file, void *priv,
 					struct v4l2_tuner *v)
 {
 	int mult;
-	struct video_device *dev = video_devdata(file);
-	struct fmr2_device *fmr2 = dev->priv;
+	struct fmr2_device *fmr2 = video_drvdata(file);
 
 	if (v->index > 0)
 		return -EINVAL;
@@ -262,8 +262,7 @@ static int vidioc_s_tuner(struct file *file, void *priv,
 static int vidioc_s_frequency(struct file *file, void *priv,
 					struct v4l2_frequency *f)
 {
-	struct video_device *dev = video_devdata(file);
-	struct fmr2_device *fmr2 = dev->priv;
+	struct fmr2_device *fmr2 = video_drvdata(file);
 
 	if (!(fmr2->flags & V4L2_TUNER_CAP_LOW))
 		f->frequency *= 1000;
@@ -286,8 +285,7 @@ static int vidioc_s_frequency(struct file *file, void *priv,
 static int vidioc_g_frequency(struct file *file, void *priv,
 					struct v4l2_frequency *f)
 {
-	struct video_device *dev = video_devdata(file);
-	struct fmr2_device *fmr2 = dev->priv;
+	struct fmr2_device *fmr2 = video_drvdata(file);
 
 	f->type = V4L2_TUNER_RADIO;
 	f->frequency = fmr2->curfreq;
@@ -313,8 +311,7 @@ static int vidioc_queryctrl(struct file *file, void *priv,
 static int vidioc_g_ctrl(struct file *file, void *priv,
 					struct v4l2_control *ctrl)
 {
-	struct video_device *dev = video_devdata(file);
-	struct fmr2_device *fmr2 = dev->priv;
+	struct fmr2_device *fmr2 = video_drvdata(file);
 
 	switch (ctrl->id) {
 	case V4L2_CID_AUDIO_MUTE:
@@ -330,8 +327,7 @@ static int vidioc_g_ctrl(struct file *file, void *priv,
 static int vidioc_s_ctrl(struct file *file, void *priv,
 					struct v4l2_control *ctrl)
 {
-	struct video_device *dev = video_devdata(file);
-	struct fmr2_device *fmr2 = dev->priv;
+	struct fmr2_device *fmr2 = video_drvdata(file);
 
 	switch (ctrl->id) {
 	case V4L2_CID_AUDIO_MUTE:
@@ -400,10 +396,21 @@ static int vidioc_s_audio(struct file *file, void *priv,
 
 static struct fmr2_device fmr2_unit;
 
+static int fmr2_exclusive_open(struct inode *inode, struct file *file)
+{
+	return test_and_set_bit(0, &fmr2_unit.in_use) ? -EBUSY : 0;
+}
+
+static int fmr2_exclusive_release(struct inode *inode, struct file *file)
+{
+	clear_bit(0, &fmr2_unit.in_use);
+	return 0;
+}
+
 static const struct file_operations fmr2_fops = {
 	.owner          = THIS_MODULE,
-	.open           = video_exclusive_open,
-	.release        = video_exclusive_release,
+	.open           = fmr2_exclusive_open,
+	.release        = fmr2_exclusive_release,
 	.ioctl          = video_ioctl2,
 #ifdef CONFIG_COMPAT
 	.compat_ioctl	= v4l_compat_ioctl32,
@@ -430,6 +437,7 @@ static struct video_device fmr2_radio = {
 	.name		= "SF16FMR2 radio",
 	.fops		= &fmr2_fops,
 	.ioctl_ops 	= &fmr2_ioctl_ops,
+	.release	= video_device_release_empty,
 };
 
 static int __init fmr2_init(void)
@@ -441,7 +449,7 @@ static int __init fmr2_init(void)
 	fmr2_unit.stereo = 1;
 	fmr2_unit.flags = V4L2_TUNER_CAP_LOW;
 	fmr2_unit.card_type = 0;
-	fmr2_radio.priv = &fmr2_unit;
+	video_set_drvdata(&fmr2_radio, &fmr2_unit);
 
 	mutex_init(&lock);