linux-kernel - [PATCH v2 23/24] staging: xgifb: clean up register access types

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <1300011988-2109-24-git-send-email-aaro.koskinen@iki.fi>
Date:	Sun, 13 Mar 2011 12:26:27 +0200
From:	Aaro Koskinen <aaro.koskinen@....fi>
To:	gregkh@...e.de, devel@...verdev.osuosl.org,
	linux-kernel@...r.kernel.org, arnaud.patard@...-net.org
Subject: [PATCH v2 23/24] staging: xgifb: clean up register access types

Make type usage consistent. Use u8 for HW registers and unsigned for
bitmasks.

Signed-off-by: Aaro Koskinen <aaro.koskinen@....fi>
---
 drivers/staging/xgifb/vb_util.c |   23 ++++++++++-------------
 drivers/staging/xgifb/vb_util.h |   10 +++++-----
 2 files changed, 15 insertions(+), 18 deletions(-)

diff --git a/drivers/staging/xgifb/vb_util.c b/drivers/staging/xgifb/vb_util.c
index d8429e8..19bcdab 100644
--- a/drivers/staging/xgifb/vb_util.c
+++ b/drivers/staging/xgifb/vb_util.c
@@ -8,46 +8,43 @@
 
 #include "vb_util.h"
 
-void xgifb_reg_set(unsigned long port, unsigned short index,
-		unsigned short data)
+void xgifb_reg_set(unsigned long port, u8 index, u8 data)
 {
 	outb(index, port);
 	outb(data, port + 1);
 }
 
-unsigned char xgifb_reg_get(unsigned long port, unsigned short index)
+u8 xgifb_reg_get(unsigned long port, u8 index)
 {
-	unsigned char data;
+	u8 data;
 
 	outb(index, port);
 	data = inb(port + 1);
 	return data;
 }
 
-void xgifb_reg_and_or(unsigned long Port, unsigned short Index,
-		unsigned short DataAND, unsigned short DataOR)
+void xgifb_reg_and_or(unsigned long Port, u8 Index,
+		unsigned DataAND, unsigned DataOR)
 {
-	unsigned short temp;
+	u8 temp;
 
 	temp = xgifb_reg_get(Port, Index); /* XGINew_Part1Port index 02 */
 	temp = (temp & (DataAND)) | DataOR;
 	xgifb_reg_set(Port, Index, temp);
 }
 
-void xgifb_reg_and(unsigned long Port, unsigned short Index,
-		unsigned short DataAND)
+void xgifb_reg_and(unsigned long Port, u8 Index, unsigned DataAND)
 {
-	unsigned short temp;
+	u8 temp;
 
 	temp = xgifb_reg_get(Port, Index); /* XGINew_Part1Port index 02 */
 	temp &= DataAND;
 	xgifb_reg_set(Port, Index, temp);
 }
 
-void xgifb_reg_or(unsigned long Port, unsigned short Index,
-		unsigned short DataOR)
+void xgifb_reg_or(unsigned long Port, u8 Index, unsigned DataOR)
 {
-	unsigned short temp;
+	u8 temp;
 
 	temp = xgifb_reg_get(Port, Index); /* XGINew_Part1Port index 02 */
 	temp |= DataOR;
diff --git a/drivers/staging/xgifb/vb_util.h b/drivers/staging/xgifb/vb_util.h
index 98af1c0..9161de1 100644
--- a/drivers/staging/xgifb/vb_util.h
+++ b/drivers/staging/xgifb/vb_util.h
@@ -1,9 +1,9 @@
 #ifndef _VBUTIL_
 #define _VBUTIL_
-extern void xgifb_reg_set(unsigned long, unsigned short, unsigned short);
-extern unsigned char xgifb_reg_get(unsigned long, unsigned short);
-extern void xgifb_reg_or(unsigned long, unsigned short, unsigned short);
-extern void xgifb_reg_and(unsigned long, unsigned short, unsigned short);
-extern void xgifb_reg_and_or(unsigned long, unsigned short, unsigned short, unsigned short);
+extern void xgifb_reg_set(unsigned long, u8, u8);
+extern u8 xgifb_reg_get(unsigned long, u8);
+extern void xgifb_reg_or(unsigned long, u8, unsigned);
+extern void xgifb_reg_and(unsigned long, u8, unsigned);
+extern void xgifb_reg_and_or(unsigned long, u8, unsigned, unsigned);
 #endif
 
-- 
1.5.6.5

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/