---

yaml --- r: 261386 b: refs/heads/master c: 28281a7 h: refs/heads/master v: v3
git-mirror · Jul 27, 2011 · 30b0e77 · 30b0e77
1 parent b05c93c
commit 30b0e77
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Showing 2 changed files with 11 additions and 6 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 497833c6813dde5ca27cc94e28c973d601d601e1
+refs/heads/master: 28281a71eb3bc08a0fb9514886e7d6e868f71b3f
diff --git a/trunk/drivers/media/video/mx2_camera.c b/trunk/drivers/media/video/mx2_camera.c
@@ -973,11 +973,16 @@ static int mx2_camera_try_fmt(struct soc_camera_device *icd,
 		if (pix->bytesperline < 0)
 			return pix->bytesperline;
 		pix->sizeimage = pix->height * pix->bytesperline;
-		if (pix->sizeimage > (4 * 0x3ffff)) { /* CSIRXCNT limit */
-			dev_warn(icd->dev.parent,
-					"Image size (%u) above limit\n",
-					pix->sizeimage);
-			return -EINVAL;
+		/* Check against the CSIRXCNT limit */
+		if (pix->sizeimage > 4 * 0x3ffff) {
+			/* Adjust geometry, preserve aspect ratio */
+			unsigned int new_height = int_sqrt(4 * 0x3ffff *
+					pix->height / pix->bytesperline);
+			pix->width = new_height * pix->width / pix->height;
+			pix->height = new_height;
+			pix->bytesperline = soc_mbus_bytes_per_line(pix->width,
+							xlate->host_fmt);
+			BUG_ON(pix->bytesperline < 0);
 		}
 	}