---

yaml --- r: 357122 b: refs/heads/master c: c02ec71 h: refs/heads/master v: v3
git-mirror · Dec 22, 2012 · a6c9daa · a6c9daa
1 parent ebc0e87
commit a6c9daa
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Showing 2 changed files with 8 additions and 10 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 2f5741aa6a71aea6bc8f186e8753f270ae8742f1
+refs/heads/master: c02ec71b014ea7bc6f50deb9db765bf57d593c53
diff --git a/trunk/drivers/media/usb/em28xx/em28xx-video.c b/trunk/drivers/media/usb/em28xx/em28xx-video.c
@@ -207,15 +207,10 @@ static void em28xx_copy_video(struct em28xx *dev,
 	startread = p;
 	remain = len;
 
-	if (dev->progressive)
+	if (dev->progressive || buf->top_field)
 		fieldstart = outp;
-	else {
-		/* Interlaces two half frames */
-		if (buf->top_field)
-			fieldstart = outp;
-		else
-			fieldstart = outp + bytesperline;
-	}
+	else /* interlaced mode, even nr. of lines */
+		fieldstart = outp + bytesperline;
 
 	linesdone = dma_q->pos / bytesperline;
 	currlinedone = dma_q->pos % bytesperline;
@@ -243,7 +238,10 @@ static void em28xx_copy_video(struct em28xx *dev,
 	remain -= lencopy;
 
 	while (remain > 0) {
-		startwrite += lencopy + bytesperline;
+		if (dev->progressive)
+			startwrite += lencopy;
+		else
+			startwrite += lencopy + bytesperline;
 		startread += lencopy;
 		if (bytesperline > remain)
 			lencopy = remain;