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r8169: Config1 is read-only on 8168c and later.

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commit 851e602219 upstream.

Suggested by Hayes.

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Hayes Wang <hayeswang@realtek.com>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Francois Romieu
2012-10-05 23:29:18 +02:00
committed by Greg Kroah-Hartman
parent f6e16b7206
commit 68c93387c8
1 changed files with 13 additions and 2 deletions
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15
drivers/net/r8169.c
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@@ -1223,7 +1223,6 @@ static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts)
u16 reg;
u8 mask;
} cfg[] = {
{ WAKE_ANY, Config1, PMEnable },
{ WAKE_PHY, Config3, LinkUp },
{ WAKE_MAGIC, Config3, MagicPacket },
{ WAKE_UCAST, Config5, UWF },
@@ -1231,16 +1230,28 @@ static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts)
{ WAKE_MCAST, Config5, MWF },
{ WAKE_ANY, Config5, LanWake }
};
u8 options;
RTL_W8(Cfg9346, Cfg9346_Unlock);
for (i = 0; i < ARRAY_SIZE(cfg); i++) {
u8 options = RTL_R8(cfg[i].reg) & ~cfg[i].mask;
options = RTL_R8(cfg[i].reg) & ~cfg[i].mask;
if (wolopts & cfg[i].opt)
options |= cfg[i].mask;
RTL_W8(cfg[i].reg, options);
}
switch (tp->mac_version) {
case RTL_GIGA_MAC_VER_01 ... RTL_GIGA_MAC_VER_17:
options = RTL_R8(Config1) & ~PMEnable;
if (wolopts)
options |= PMEnable;
RTL_W8(Config1, options);
break;
default:
break;
}
RTL_W8(Cfg9346, Cfg9346_Lock);
}