summary refs log tree commit diff
path: root/drivers/usb/atm
diff options
context:
space:
mode:
authorAndy Shevchenko <ext-andriy.shevchenko@nokia.com>2010-06-15 17:04:44 +0300
committerGreg Kroah-Hartman <gregkh@suse.de>2010-08-10 14:35:35 -0700
commite644814a2ccbfe171d2fd2b9bca491ead1ae1a96 (patch)
tree7610bc54a5e84406c23aef29ac38b2a1ad122e9e /drivers/usb/atm
parenta5cc8049ca8ec8b09b9649f32b6e37f94345ddb8 (diff)
downloadlinux-e644814a2ccbfe171d2fd2b9bca491ead1ae1a96.tar.gz
usb: throw away custom hex digit methods
Recent kernel has common method to convert hex digit to its value.

Signed-off-by: Andy Shevchenko <ext-andriy.shevchenko@nokia.com>
Cc: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

Diffstat (limited to 'drivers/usb/atm')
-rw-r--r--drivers/usb/atm/ueagle-atm.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/usb/atm/ueagle-atm.c b/drivers/usb/atm/ueagle-atm.c
index ebae94480140..5b3f555e01c9 100644
--- a/drivers/usb/atm/ueagle-atm.c
+++ b/drivers/usb/atm/ueagle-atm.c
@@ -67,6 +67,7 @@
 #include <linux/mutex.h>
 #include <linux/freezer.h>
 #include <linux/slab.h>
+#include <linux/kernel.h>
 
 #include <asm/unaligned.h>
 
@@ -2436,7 +2437,6 @@ UEA_ATTR(firmid, 0);
 
 /* Retrieve the device End System Identifier (MAC) */
 
-#define htoi(x) (isdigit(x) ? x-'0' : toupper(x)-'A'+10)
 static int uea_getesi(struct uea_softc *sc, u_char * esi)
 {
 	unsigned char mac_str[2 * ETH_ALEN + 1];
@@ -2447,7 +2447,8 @@ static int uea_getesi(struct uea_softc *sc, u_char * esi)
 		return 1;
 
 	for (i = 0; i < ETH_ALEN; i++)
-		esi[i] = htoi(mac_str[2 * i]) * 16 + htoi(mac_str[2 * i + 1]);
+		esi[i] = hex_to_bin(mac_str[2 * i]) * 16 +
+			 hex_to_bin(mac_str[2 * i + 1]);
 
 	return 0;
 }