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ALSA: alsa: riptide: don't use own hex_to_bin() method

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Signed-off-by: Andy Shevchenko <ext-andriy.shevchenko@nokia.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Andy Shevchenko
2010-06-15 17:26:28 +03:00
committed by Takashi Iwai
parent bcfde3347c
commit c9ff921abe
1 changed files with 6 additions and 6 deletions
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12
sound/pci/riptide/riptide.c
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@@ -97,6 +97,7 @@
#include <linux/gameport.h> #include <linux/gameport.h>
#include <linux/device.h> #include <linux/device.h>
#include <linux/firmware.h> #include <linux/firmware.h>
#include <linux/kernel.h>
#include <asm/io.h> #include <asm/io.h>
#include <sound/core.h> #include <sound/core.h>
#include <sound/info.h> #include <sound/info.h>
@@ -667,13 +668,12 @@ static u32 atoh(const unsigned char *in, unsigned int len)
unsigned char c; unsigned char c;
while (len) { while (len) {
int value;
c = in[len - 1]; c = in[len - 1];
if ((c >= '0') && (c <= '9')) value = hex_to_bin(c);
sum += mult * (c - '0'); if (value >= 0)
else if ((c >= 'A') && (c <= 'F')) sum += mult * value;
sum += mult * (c - ('A' - 10));
else if ((c >= 'a') && (c <= 'f'))
sum += mult * (c - ('a' - 10));
mult *= 16; mult *= 16;
--len; --len;
} }