diff options
author | Marek Vasut <marex@denx.de> | 2020-05-29 00:21:35 +0200 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2020-05-28 16:30:04 -0700 |
commit | 88cfedd0d7ab5ff047ac7eb8243fb9a69526fee7 (patch) | |
tree | 0d7d7f12b7e1124b22a9d894d100c4eb70ea40bb /drivers/net/ethernet/micrel/ks8851.h | |
parent | 806f66495e791eb349cd3ea286ee411bcf1df4d0 (diff) | |
download | linux-rt-88cfedd0d7ab5ff047ac7eb8243fb9a69526fee7.tar.gz |
net: ks8851: Use 16-bit writes to program MAC address
On the SPI variant of KS8851, the MAC address can be programmed with
either 8/16/32-bit writes. To make it easier to support the 16-bit
parallel option of KS8851 too, switch both the MAC address programming
and readout to 16-bit operations.
Remove ks8851_wrreg8() as it is not used anywhere anymore.
There should be no functional change.
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: David S. Miller <davem@davemloft.net>
Cc: Lukas Wunner <lukas@wunner.de>
Cc: Petr Stetiar <ynezz@true.cz>
Cc: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/micrel/ks8851.h')
-rw-r--r-- | drivers/net/ethernet/micrel/ks8851.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/micrel/ks8851.h b/drivers/net/ethernet/micrel/ks8851.h index 8f834aef8e32..f210d18a10b5 100644 --- a/drivers/net/ethernet/micrel/ks8851.h +++ b/drivers/net/ethernet/micrel/ks8851.h @@ -19,7 +19,7 @@ #define CCR_32PIN (1 << 0) /* KSZ8851SNL */ /* MAC address registers */ -#define KS_MAR(_m) (0x15 - (_m)) +#define KS_MAR(_m) (0x14 - (_m)) #define KS_MARL 0x10 #define KS_MARM 0x12 #define KS_MARH 0x14 |