Merge branch 'master' into for-next

Conflicts:
	MAINTAINERS
	arch/arm/mach-omap2/pm24xx.c
	drivers/scsi/bfa/bfa_fcpim.c

Needed to update to apply fixes for which the old branch was too
outdated.

1 files changed, 14 insertions, 15 deletions

diff --git a/drivers/media/video/usbvideo/vicam.c b/drivers/media/video/usbvideo/vicam.c
index 5d6fd01f918..dc17cce2fbb 100644
--- a/drivers/media/video/usbvideo/vicam.c
+++ b/drivers/media/video/usbvideo/vicam.c
@@ -43,7 +43,6 @@
 #include <linux/vmalloc.h>
 #include <linux/mm.h>
 #include <linux/slab.h>
-#include <linux/smp_lock.h>
 #include <linux/mutex.h>
 #include <linux/firmware.h>
 #include <linux/ihex.h>
@@ -483,29 +482,28 @@ vicam_open(struct file *file)
 		return -EINVAL;
 	}
 
-	/* the videodev_lock held above us protects us from
-	 * simultaneous opens...for now. we probably shouldn't
-	 * rely on this fact forever.
+	/* cam_lock/open_count protects us from simultaneous opens
+	 * ... for now. we probably shouldn't rely on this fact forever.
 	 */
 
-	lock_kernel();
+	mutex_lock(&cam->cam_lock);
 	if (cam->open_count > 0) {
 		printk(KERN_INFO
 		       "vicam_open called on already opened camera");
-		unlock_kernel();
+		mutex_unlock(&cam->cam_lock);
 		return -EBUSY;
 	}
 
 	cam->raw_image = kmalloc(VICAM_MAX_READ_SIZE, GFP_KERNEL);
 	if (!cam->raw_image) {
-		unlock_kernel();
+		mutex_unlock(&cam->cam_lock);
 		return -ENOMEM;
 	}
 
 	cam->framebuf = rvmalloc(VICAM_MAX_FRAME_SIZE * VICAM_FRAMES);
 	if (!cam->framebuf) {
 		kfree(cam->raw_image);
-		unlock_kernel();
+		mutex_unlock(&cam->cam_lock);
 		return -ENOMEM;
 	}
 
@@ -513,10 +511,17 @@ vicam_open(struct file *file)
 	if (!cam->cntrlbuf) {
 		kfree(cam->raw_image);
 		rvfree(cam->framebuf, VICAM_MAX_FRAME_SIZE * VICAM_FRAMES);
-		unlock_kernel();
+		mutex_unlock(&cam->cam_lock);
 		return -ENOMEM;
 	}
 
+	cam->needsDummyRead = 1;
+	cam->open_count++;
+
+	file->private_data = cam;
+	mutex_unlock(&cam->cam_lock);
+
+
 	// First upload firmware, then turn the camera on
 
 	if (!cam->is_initialized) {
@@ -527,12 +532,6 @@ vicam_open(struct file *file)
 
 	set_camera_power(cam, 1);
 
-	cam->needsDummyRead = 1;
-	cam->open_count++;
-
-	file->private_data = cam;
-	unlock_kernel();
-
 	return 0;
 }