---

yaml --- r: 174019 b: refs/heads/master c: 311c70e h: refs/heads/master i: 174017: 9f01dd8 174015: 510fe0a v: v3
git-mirror · Dec 5, 2009 · 5767d8d · 5767d8d
1 parent 104de81
commit 5767d8d
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Showing 2 changed files with 12 additions and 6 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 622b828ab795580903e79acb33fb44f5c9ce7b0f
+refs/heads/master: 311c70e1f906b7411b30f526ef15deb62cb37e7a
diff --git a/trunk/drivers/media/common/saa7146_video.c b/trunk/drivers/media/common/saa7146_video.c
@@ -1205,6 +1205,13 @@ static int buffer_activate (struct saa7146_dev *dev,
 	return 0;
 }
 
+static void release_all_pagetables(struct saa7146_dev *dev, struct saa7146_buf *buf)
+{
+	saa7146_pgtable_free(dev->pci, &buf->pt[0]);
+	saa7146_pgtable_free(dev->pci, &buf->pt[1]);
+	saa7146_pgtable_free(dev->pci, &buf->pt[2]);
+}
+
 static int buffer_prepare(struct videobuf_queue *q,
 			  struct videobuf_buffer *vb, enum v4l2_field field)
 {
@@ -1257,16 +1264,12 @@ static int buffer_prepare(struct videobuf_queue *q,
 
 		sfmt = format_by_fourcc(dev,buf->fmt->pixelformat);
 
+		release_all_pagetables(dev, buf);
 		if( 0 != IS_PLANAR(sfmt->trans)) {
-			saa7146_pgtable_free(dev->pci, &buf->pt[0]);
-			saa7146_pgtable_free(dev->pci, &buf->pt[1]);
-			saa7146_pgtable_free(dev->pci, &buf->pt[2]);
-
 			saa7146_pgtable_alloc(dev->pci, &buf->pt[0]);
 			saa7146_pgtable_alloc(dev->pci, &buf->pt[1]);
 			saa7146_pgtable_alloc(dev->pci, &buf->pt[2]);
 		} else {
-			saa7146_pgtable_free(dev->pci, &buf->pt[0]);
 			saa7146_pgtable_alloc(dev->pci, &buf->pt[0]);
 		}
 
@@ -1329,6 +1332,9 @@ static void buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb)
 	struct saa7146_buf *buf = (struct saa7146_buf *)vb;
 
 	DEB_CAP(("vbuf:%p\n",vb));
+
+	release_all_pagetables(dev, buf);
+
 	saa7146_dma_free(dev,q,buf);
 }