netdev - [PATCH 1/2 -next] sundance: Wrap up acceess to ASICCtrl high word with a macro

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Date:	Tue, 21 Dec 2010 12:01:36 +0000
From:	Denis Kirjanov <dkirjanov@...nel.org>
To:	davem@...emloft.net
Cc:	netdev@...r.kernel.org
Subject: [PATCH 1/2 -next] sundance: Wrap up acceess to ASICCtrl high word
 with a macro

Wrap up acceess to ASICCtrl high word with a macro

Signed-off-by: Denis Kirjanov <dkirjanov@...nel.org>
---
 drivers/net/sundance.c |    7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/net/sundance.c b/drivers/net/sundance.c
index 3ed2a67..d82944c 100644
--- a/drivers/net/sundance.c
+++ b/drivers/net/sundance.c
@@ -294,6 +294,9 @@ enum alta_offsets {
 	/* Aliased and bogus values! */
 	RxStatus = 0x0c,
 };
+
+#define ASIC_HI_WORD(x)	((x) + 2)
+
 enum ASICCtrl_HiWord_bit {
 	GlobalReset = 0x0001,
 	RxReset = 0x0002,
@@ -1772,10 +1775,10 @@ static int netdev_close(struct net_device *dev)
     	}
 
     	iowrite16(GlobalReset | DMAReset | FIFOReset | NetworkReset,
-			ioaddr +ASICCtrl + 2);
+			ioaddr + ASIC_HI_WORD(ASICCtrl));
 
     	for (i = 2000; i > 0; i--) {
- 		if ((ioread16(ioaddr + ASICCtrl +2) & ResetBusy) == 0)
+ 		if ((ioread16(ioaddr + ASIC_HI_WORD(ASICCtrl)) & ResetBusy) == 0)
 			break;
 		mdelay(1);
     	}
-- 
1.7.2.2

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