---

yaml --- r: 193063 b: refs/heads/master c: a856753 h: refs/heads/master i: 193061: 5f7bfc0 193059: 85480e8 193055: aecb8e7 v: v3
git-mirror · May 19, 2010 · 94e5a95 · 94e5a95
1 parent 59fd425
commit 94e5a95
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Showing 2 changed files with 6 additions and 6 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 07ae4918f75f26f4f4200de186a27178c7e58038
+refs/heads/master: a85675316f24835ce0c3286ee3cb33fa2f24bca7
diff --git a/trunk/drivers/media/video/gspca/zc3xx.c b/trunk/drivers/media/video/gspca/zc3xx.c
@@ -6014,8 +6014,8 @@ static void setcontrast(struct gspca_dev *gspca_dev)
 	int g, i, k, adj, gp;
 	u8 gr[16];
 	static const u8 delta_tb[16] =		/* delta for contrast */
-		{0x15, 0x0d, 0x0a, 0x09, 0x08, 0x08, 0x08, 0x08,
-		 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08};
+		{0x2c, 0x1a, 0x12, 0x0c, 0x0a, 0x06, 0x06, 0x06,
+		 0x04, 0x06, 0x04, 0x04, 0x03, 0x03, 0x02, 0x02};
 	static const u8 gamma_tb[6][16] = {
 		{0x00, 0x00, 0x03, 0x0d, 0x1b, 0x2e, 0x45, 0x5f,
 		 0x79, 0x93, 0xab, 0xc1, 0xd4, 0xe5, 0xf3, 0xff},
@@ -6037,11 +6037,11 @@ static void setcontrast(struct gspca_dev *gspca_dev)
 	adj = 0;
 	gp = 0;
 	for (i = 0; i < 16; i++) {
-		g = Tgamma[i] - delta_tb[i] * k / 128 - adj / 2;
+		g = Tgamma[i] - delta_tb[i] * k / 256 - adj / 2;
 		if (g > 0xff)
 			g = 0xff;
-		else if (g <= 0)
-			g = 1;
+		else if (g < 0)
+			g = 0;
 		reg_w(dev, g, 0x0120 + i);	/* gamma */
 		if (k > 0)
 			adj--;