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Message-Id: <1281477570-18944-3-git-send-email-gregkh@suse.de>
Date: Tue, 10 Aug 2010 14:58:25 -0700
From: Greg Kroah-Hartman <gregkh@...e.de>
To: linux-kernel@...r.kernel.org
Cc: Andy Shevchenko <ext-andriy.shevchenko@...ia.com>,
Andrew Morton <akpm@...ux-foundation.org>,
Alan Cox <alan@...ux.intel.com>,
Greg Kroah-Hartman <gregkh@...e.de>
Subject: [PATCH 03/68] vt: clean up the code - use kernel library
From: Andy Shevchenko <ext-andriy.shevchenko@...ia.com>
Signed-off-by: Andy Shevchenko <ext-andriy.shevchenko@...ia.com>
Cc: Andrew Morton <akpm@...ux-foundation.org>
Cc: Alan Cox <alan@...ux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...e.de>
---
drivers/char/vt.c | 5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/char/vt.c b/drivers/char/vt.c
index 44f03dd..34bfb05 100644
--- a/drivers/char/vt.c
+++ b/drivers/char/vt.c
@@ -105,6 +105,7 @@
#include <asm/system.h>
#include <linux/uaccess.h>
#include <linux/kdb.h>
+#include <linux/ctype.h>
#define MAX_NR_CON_DRIVER 16
@@ -1796,8 +1797,8 @@ static void do_con_trol(struct tty_struct *tty, struct vc_data *vc, int c)
vc->vc_state = ESnormal;
return;
case ESpalette:
- if ( (c>='0'&&c<='9') || (c>='A'&&c<='F') || (c>='a'&&c<='f') ) {
- vc->vc_par[vc->vc_npar++] = (c > '9' ? (c & 0xDF) - 'A' + 10 : c - '0');
+ if (isxdigit(c)) {
+ vc->vc_par[vc->vc_npar++] = hex_to_bin(c);
if (vc->vc_npar == 7) {
int i = vc->vc_par[0] * 3, j = 1;
vc->vc_palette[i] = 16 * vc->vc_par[j++];
--
1.7.2
--
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