KS8851: Fix MAC address write order
The MAC address register was being written in the wrong order, so add
a new address macro to convert mac-address byte to register address and
a ks8851_wrreg8() function to write each byte without having to worry
about any difficult byte swapping.
Fixes a bug reported by Doong, Ping of Micrel.
Signed-off-by: Ben Dooks <ben@simtec.co.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ks8851.h b/drivers/net/ks8851.h
index 85abe14..f52c312 100644
--- a/drivers/net/ks8851.h
+++ b/drivers/net/ks8851.h
@@ -16,6 +16,7 @@
#define CCR_32PIN (1 << 0)
/* MAC address registers */
+#define KS_MAR(_m) 0x15 - (_m)
#define KS_MARL 0x10
#define KS_MARM 0x12
#define KS_MARH 0x14