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r8169: more broken register writes workaround
author
françois romieu
<romieu@fr.zoreil.com>
Mon, 26 Apr 2010 11:42:58 +0000
(11:42 +0000)
committer
Greg Kroah-Hartman
<gregkh@suse.de>
Wed, 12 May 2010 21:57:12 +0000
(14:57 -0700)
commit
908ba2bfd22253f26fa910cd855e4ccffb1467d0
upstream.
78f1cd02457252e1ffbc6caa44a17424a45286b8
("fix broken register writes")
does not work for Al Viro's r8169 (XID
18000000
).
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/net/r8169.c
patch
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diff --git
a/drivers/net/r8169.c
b/drivers/net/r8169.c
index f79886d0128bde8fa147c6d0acfdf45d33df12de..211b587195cc845ea89eefce9a044ccab4708081 100644
(file)
--- a/
drivers/net/r8169.c
+++ b/
drivers/net/r8169.c
@@
-2832,8
+2832,13
@@
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);