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Message-Id: <1325703578-17275-5-git-send-email-florian@openwrt.org>
Date: Wed, 4 Jan 2012 19:59:36 +0100
From: Florian Fainelli <florian@...nwrt.org>
To: davem@...emloft.net
Cc: netdev@...r.kernel.org, Florian Fainelli <florian@...nwrt.org>
Subject: [PATCH 4/6] r6040: use definitions for MAC_SM register read/writes
Bit 1 is the reset bit of the MAC status machine register, define and
use it.
Signed-off-by: Florian Fainelli <florian@...nwrt.org>
---
drivers/net/ethernet/rdc/r6040.c | 5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/rdc/r6040.c b/drivers/net/ethernet/rdc/r6040.c
index 4665a39..e9054a9 100644
--- a/drivers/net/ethernet/rdc/r6040.c
+++ b/drivers/net/ethernet/rdc/r6040.c
@@ -126,6 +126,7 @@
#define PHY_CC 0x88 /* PHY status change configuration register */
#define PHY_ST 0x8A /* PHY status register */
#define MAC_SM 0xAC /* MAC status machine */
+#define MAC_SM_RST 0x0002 /* MAC status machine reset */
#define MAC_ID 0xBE /* Identifier register */
#define TX_DCNT 0x80 /* TX descriptor count */
@@ -375,7 +376,7 @@ static void r6040_init_mac_regs(struct net_device *dev)
break;
}
/* Reset internal state machine */
- iowrite16(2, ioaddr + MAC_SM);
+ iowrite16(MAC_SM_RST, ioaddr + MAC_SM);
iowrite16(0, ioaddr + MAC_SM);
mdelay(5);
@@ -736,7 +737,7 @@ static void r6040_mac_address(struct net_device *dev)
/* MAC operation register */
iowrite16(MAC_RST, ioaddr + MCR1); /* Reset MAC */
- iowrite16(2, ioaddr + MAC_SM); /* Reset internal state machine */
+ iowrite16(MAC_SM_RST, ioaddr + MAC_SM); /* Reset internal state machine */
iowrite16(0, ioaddr + MAC_SM);
mdelay(5);
--
1.7.5.4
--
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