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authorMarek Vasut <marex@denx.de>2020-05-29 00:21:35 +0200
committerDavid S. Miller <davem@davemloft.net>2020-05-28 16:30:04 -0700
commit88cfedd0d7ab5ff047ac7eb8243fb9a69526fee7 (patch)
tree0d7d7f12b7e1124b22a9d894d100c4eb70ea40bb /drivers/net/ethernet/micrel/ks8851.h
parent806f66495e791eb349cd3ea286ee411bcf1df4d0 (diff)
downloadlinux-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.h2
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