---

yaml --- r: 114020 b: refs/heads/master c: 3e01084 h: refs/heads/master v: v3
git-mirror · Oct 12, 2008 · 6dd9e57 · 6dd9e57
1 parent d28310f
commit 6dd9e57
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Showing 3 changed files with 6 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f907c0207924dd598db37092d331738e3fcb9fbd
+refs/heads/master: 3e01084519a678b410df247581a51eeb1bbf11d5
diff --git a/trunk/drivers/media/video/cx88/cx88-video.c b/trunk/drivers/media/video/cx88/cx88-video.c
@@ -839,6 +839,8 @@ static int video_open(struct inode *inode, struct file *file)
 	}
 	unlock_kernel();
 
+	atomic_inc(&core->users);
+
 	return 0;
 }
 
@@ -926,7 +928,8 @@ static int video_release(struct inode *inode, struct file *file)
 	file->private_data = NULL;
 	kfree(fh);
 
-	cx88_call_i2c_clients (dev->core, TUNER_SET_STANDBY, NULL);
+	if(atomic_dec_and_test(&dev->core->users))
+		cx88_call_i2c_clients (dev->core, TUNER_SET_STANDBY, NULL);
 
 	return 0;
 }

diff --git a/trunk/drivers/media/video/cx88/cx88.h b/trunk/drivers/media/video/cx88/cx88.h
@@ -349,6 +349,7 @@ struct cx88_core {
 	struct mutex               lock;
 	/* various v4l controls */
 	u32                        freq;
+	atomic_t		   users;
 
 	/* cx88-video needs to access cx8802 for hybrid tuner pll access. */
 	struct cx8802_dev          *dvbdev;