From acfb911f9064c10a4cc700dd81cf74e1ed4fba32 Mon Sep 17 00:00:00 2001
From: Hans Verkuil <hverkuil@xs4all.nl>
Date: Wed, 18 Feb 2009 17:15:46 -0300
Subject: [PATCH] --- yaml --- r: 137970 b: refs/heads/master c:
 84c1b09495ea366276726b0df2dcd7898cda9d0f h: refs/heads/master v: v3

---
 [refs]                                         |  2 +-
 trunk/drivers/media/video/zoran/zoran_driver.c | 10 +++++++---
 2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/[refs] b/[refs]
index c04649c361d8..e2cf6fca17b4 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5ca75b00ffd0df5bae16e84830f2710537efed11
+refs/heads/master: 84c1b09495ea366276726b0df2dcd7898cda9d0f
diff --git a/trunk/drivers/media/video/zoran/zoran_driver.c b/trunk/drivers/media/video/zoran/zoran_driver.c
index 7129f9254e70..07f2bdfef4ee 100644
--- a/trunk/drivers/media/video/zoran/zoran_driver.c
+++ b/trunk/drivers/media/video/zoran/zoran_driver.c
@@ -2493,6 +2493,8 @@ static int zoran_overlay(struct file *file, void *__fh, unsigned int on)
 	return res;
 }
 
+static int zoran_streamoff(struct file *file, void *__fh, enum v4l2_buf_type type);
+
 static int zoran_reqbufs(struct file *file, void *__fh, struct v4l2_requestbuffers *req)
 {
 	struct zoran_fh *fh = __fh;
@@ -2500,17 +2502,19 @@ static int zoran_reqbufs(struct file *file, void *__fh, struct v4l2_requestbuffe
 	int res = 0;
 
 	if (req->memory != V4L2_MEMORY_MMAP) {
-		dprintk(1,
+		dprintk(2,
 				KERN_ERR
 				"%s: only MEMORY_MMAP capture is supported, not %d\n",
 				ZR_DEVNAME(zr), req->memory);
 		return -EINVAL;
 	}
 
-	mutex_lock(&zr->resource_lock);
+	if (req->count == 0)
+		return zoran_streamoff(file, fh, req->type);
 
+	mutex_lock(&zr->resource_lock);
 	if (fh->v4l_buffers.allocated || fh->jpg_buffers.allocated) {
-		dprintk(1,
+		dprintk(2,
 				KERN_ERR
 				"%s: VIDIOC_REQBUFS - buffers already allocated\n",
 				ZR_DEVNAME(zr));