1 files changed, 7 insertions, 13 deletions

diff --git a/linux/drivers/media/video/meye.c b/linux/drivers/media/video/meye.c
index a0cdae0c1..535443887 100644
--- a/linux/drivers/media/video/meye.c
+++ b/linux/drivers/media/video/meye.c
@@ -848,21 +848,16 @@ again:
 
 static int meye_open(struct inode *inode, struct file *file)
 {
-	int i, err;
+	int i;
 
-	lock_kernel();
-	err = video_exclusive_open(inode, file);
-	if (err < 0) {
-		unlock_kernel();
-		return err;
-	}
+	if (test_and_set_bit(0, &meye.in_use))
+		return -EBUSY;
 
 	mchip_hic_stop();
 
 	if (mchip_dma_alloc()) {
 		printk(KERN_ERR "meye: mchip framebuffer allocation failed\n");
-		video_exclusive_release(inode, file);
-		unlock_kernel();
+		clear_bit(0, &meye.in_use);
 		return -ENOBUFS;
 	}
 
@@ -870,7 +865,6 @@ static int meye_open(struct inode *inode, struct file *file)
 		meye.grab_buffer[i].state = MEYE_BUF_UNUSED;
 	kfifo_reset(meye.grabq);
 	kfifo_reset(meye.doneq);
-	unlock_kernel();
 	return 0;
 }
 
@@ -878,7 +872,7 @@ static int meye_release(struct inode *inode, struct file *file)
 {
 	mchip_hic_stop();
 	mchip_dma_free();
-	video_exclusive_release(inode, file);
+	clear_bit(0, &meye.in_use);
 	return 0;
 }
 
@@ -1784,6 +1778,7 @@ static int __devinit meye_probe(struct pci_dev *pcidev,
 		goto outnotdev;
 	}
 
+	ret = -ENOMEM;
 	meye.mchip_dev = pcidev;
 	meye.video_dev = video_device_alloc();
 	if (!meye.video_dev) {
@@ -1791,7 +1786,6 @@ static int __devinit meye_probe(struct pci_dev *pcidev,
 		goto outnotdev;
 	}
 
-	ret = -ENOMEM;
 	meye.grab_temp = vmalloc(MCHIP_NB_PAGES_MJPEG * PAGE_SIZE);
 	if (!meye.grab_temp) {
 		printk(KERN_ERR "meye: grab buffer allocation failed\n");
@@ -1816,6 +1810,7 @@ static int __devinit meye_probe(struct pci_dev *pcidev,
 	memcpy(meye.video_dev, &meye_template, sizeof(meye_template));
 	meye.video_dev->parent = &meye.mchip_dev->dev;
 
+	ret = -EIO;
 	if ((ret = sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERA, 1))) {
 		printk(KERN_ERR "meye: unable to power on the camera\n");
 		printk(KERN_ERR "meye: did you enable the camera in "
@@ -1823,7 +1818,6 @@ static int __devinit meye_probe(struct pci_dev *pcidev,
 		goto outsonypienable;
 	}
 
-	ret = -EIO;
 	if ((ret = pci_enable_device(meye.mchip_dev))) {
 		printk(KERN_ERR "meye: pci_enable_device failed\n");
 		goto outenabledev;