netdev - [PATCH 2/2] r8169: more broken register writes workaround

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Message-ID: <20100426214258.GB7624@electric-eye.fr.zoreil.com>
Date:	Mon, 26 Apr 2010 23:42:58 +0200
From:	François Romieu <romieu@...zoreil.com>
To:	David Miller <davem@...emloft.net>
Cc:	netdev@...r.kernel.org, Al Viro <viro@...iv.linux.org.uk>
Subject: [PATCH 2/2] r8169: more broken register writes workaround

78f1cd02457252e1ffbc6caa44a17424a45286b8 ("fix broken register writes")
does not work for Al Viro's r8169 (XID 18000000).

Signed-off-by: Francois Romieu <romieu@...zoreil.com>
---
 drivers/net/r8169.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 2b54389..4748c21 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -2826,8 +2826,13 @@ static void rtl_rar_set(struct rtl8169_private *tp, u8 *addr)
 	spin_lock_irq(&tp->lock);
 
 	RTL_W8(Cfg9346, Cfg9346_Unlock);
+
 	RTL_W32(MAC4, high);
+	RTL_R32(MAC4);
+
 	RTL_W32(MAC0, low);
+	RTL_R32(MAC0);
+
 	RTL_W8(Cfg9346, Cfg9346_Lock);
 
 	spin_unlock_irq(&tp->lock);
-- 
1.6.6.1

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