w1: fix slave selection on big-endian systems

[linux-2.6-omap-h63xx.git] / drivers / w1 / w1_io.c

diff --git a/drivers/w1/w1_io.c b/drivers/w1/w1_io.c
index 0d15b0eaf79a7b5a56eb50bb00efc1a9571280e6..5139c25ca96288474cf976cf5577be12c6d6d30b 100644 (file)
--- a/drivers/w1/w1_io.c
+++ b/drivers/w1/w1_io.c
@@ -356,7 +356,9 @@ int w1_reset_select_slave(struct w1_slave *sl)
                w1_write_8(sl->master, W1_SKIP_ROM);
        else {
                u8 match[9] = {W1_MATCH_ROM, };
-               memcpy(&match[1], (u8 *)&sl->reg_num, 8);
+               u64 rn = le64_to_cpu(*((u64*)&sl->reg_num));
+
+               memcpy(&match[1], &rn, 8);
                w1_write_block(sl->master, match, 9);
        }
        return 0;