mmc: s3c6410: enable ADMA feature in 6410 sdhci controller

[safe/jmp/linux-2.6] / lib / checksum.c

diff --git a/lib/checksum.c b/lib/checksum.c
index 886b48d..0975087 100644 (file)
--- a/lib/checksum.c
+++ b/lib/checksum.c
@@ -37,6 +37,7 @@
 
 #include <asm/byteorder.h>
 
+#ifndef do_csum
 static inline unsigned short from32to16(unsigned int x)
 {
        /* add up 16-bit and 16-bit for 16+c bit */
@@ -56,9 +57,9 @@ static unsigned int do_csum(const unsigned char *buff, int len)
        odd = 1 & (unsigned long) buff;
        if (odd) {
 #ifdef __LITTLE_ENDIAN
-               result = *buff;
-#else
                result += (*buff << 8);
+#else
+               result = *buff;
 #endif
                len--;
                buff++;
@@ -102,6 +103,7 @@ static unsigned int do_csum(const unsigned char *buff, int len)
 out:
        return result;
 }
+#endif
 
 /*
  *     This is a version of ip_compute_csum() optimized for IP headers,