From 3cbd5b32cb625f5c0f1b1476d154fac873dd49ce Mon Sep 17 00:00:00 2001
From: Anssi Hannula <anssi.hannula@gmail.com>
Date: Mon, 5 Jun 2006 00:18:43 -0400
Subject: Input: fix accuracy of fixp-arith.h

Add the value of cos(90) = 0 to the table.  This also moves the results so
that sin(x) == sin(180-x) is true as expected.

Signed-off-by: Anssi Hannula <anssi.hannula@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
---
 drivers/usb/input/fixp-arith.h | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)

(limited to 'drivers/usb')

diff --git a/drivers/usb/input/fixp-arith.h b/drivers/usb/input/fixp-arith.h
index b44d398de071..ed3d2da0c485 100644
--- a/drivers/usb/input/fixp-arith.h
+++ b/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;
 
-- 
cgit v1.2.3


From b9ab58dd8e771d30df110c56e785db1ae5e073df Mon Sep 17 00:00:00 2001
From: Jerome Pinot <ngc891@gmail.com>
Date: Mon, 26 Jun 2006 01:51:23 -0400
Subject: Input: fix misspelling of Hangeul key

Fix a mispelling of the korean alphabet name in the input subsystem.
See http://en.wikipedia.org/wiki/Hangeul#Names for more details.

KEY_HANGUEL left to not break people

Signed-off-by: Jerome Pinot <ngc891@gmail.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
---
 drivers/usb/input/hid-debug.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers/usb')

diff --git a/drivers/usb/input/hid-debug.h b/drivers/usb/input/hid-debug.h
index 702c48c2f81b..f04d6d75c098 100644
--- a/drivers/usb/input/hid-debug.h
+++ b/drivers/usb/input/hid-debug.h
@@ -563,7 +563,7 @@ static char *keys[KEY_MAX + 1] = {
 	[KEY_VOLUMEUP] = "VolumeUp",		[KEY_POWER] = "Power",
 	[KEY_KPEQUAL] = "KPEqual",		[KEY_KPPLUSMINUS] = "KPPlusMinus",
 	[KEY_PAUSE] = "Pause",			[KEY_KPCOMMA] = "KPComma",
-	[KEY_HANGUEL] = "Hanguel",		[KEY_HANJA] = "Hanja",
+	[KEY_HANGUEL] = "Hangeul",		[KEY_HANJA] = "Hanja",
 	[KEY_YEN] = "Yen",			[KEY_LEFTMETA] = "LeftMeta",
 	[KEY_RIGHTMETA] = "RightMeta",		[KEY_COMPOSE] = "Compose",
 	[KEY_STOP] = "Stop",			[KEY_AGAIN] = "Again",
-- 
cgit v1.2.3