From d23bc4efb61f88c7c55cd8adf1cc62a3b9342404 Mon Sep 17 00:00:00 2001
From: Anssi Hannula <anssi.hannula@gmail.com>
Date: Mon, 5 Jun 2006 00:18:43 -0400
Subject: [PATCH] --- yaml --- r: 30550 b: refs/heads/master c:
 3cbd5b32cb625f5c0f1b1476d154fac873dd49ce h: refs/heads/master v: v3

---
 [refs]                               |  2 +-
 trunk/drivers/usb/input/fixp-arith.h | 15 ++++++---------
 2 files changed, 7 insertions(+), 10 deletions(-)

diff --git a/[refs] b/[refs]
index a2fcb3a0ea52..baa117b86383 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: fe65b97a5885a84baa103d7213754ff29e8f872f
+refs/heads/master: 3cbd5b32cb625f5c0f1b1476d154fac873dd49ce
diff --git a/trunk/drivers/usb/input/fixp-arith.h b/trunk/drivers/usb/input/fixp-arith.h
index b44d398de071..ed3d2da0c485 100644
--- a/trunk/drivers/usb/input/fixp-arith.h
+++ b/trunk/drivers/usb/input/fixp-arith.h
@@ -2,8 +2,6 @@
 #define _FIXP_ARITH_H
 
 /*
- * $$
- *
  * Simplistic fixed-point arithmetics.
  * Hmm, I'm probably duplicating some code :(
  *
@@ -31,20 +29,20 @@
 
 #include <linux/types.h>
 
-// The type representing fixed-point values
+/* The type representing fixed-point values */
 typedef s16 fixp_t;
 
 #define FRAC_N 8
 #define FRAC_MASK ((1<<FRAC_N)-1)
 
-// Not to be used directly. Use fixp_{cos,sin}
-static const fixp_t cos_table[45] = {
+/* Not to be used directly. Use fixp_{cos,sin} */
+static const fixp_t cos_table[46] = {
 	0x0100,	0x00FF,	0x00FF,	0x00FE,	0x00FD,	0x00FC,	0x00FA,	0x00F8,
 	0x00F6,	0x00F3,	0x00F0,	0x00ED,	0x00E9,	0x00E6,	0x00E2,	0x00DD,
 	0x00D9,	0x00D4,	0x00CF,	0x00C9,	0x00C4,	0x00BE,	0x00B8,	0x00B1,
 	0x00AB,	0x00A4,	0x009D,	0x0096,	0x008F,	0x0087,	0x0080,	0x0078,
 	0x0070,	0x0068,	0x005F,	0x0057,	0x004F,	0x0046,	0x003D,	0x0035,
-	0x002C,	0x0023,	0x001A,	0x0011,	0x0008
+	0x002C,	0x0023,	0x001A,	0x0011,	0x0008, 0x0000
 };
 
 
@@ -68,9 +66,8 @@ static inline fixp_t fixp_cos(unsigned int degrees)
 	int quadrant = (degrees / 90) & 3;
 	unsigned int i = degrees % 90;
 
-	if (quadrant == 1 || quadrant == 3) {
-		i = 89 - i;
-	}
+	if (quadrant == 1 || quadrant == 3)
+		i = 90 - i;
 
 	i >>= 1;