From 768551e1212290b6f662d30a80b4b0dc0889be95 Mon Sep 17 00:00:00 2001
From: Francois Romieu <romieu@fr.zoreil.com>
Date: Fri, 5 Oct 2012 23:29:19 +0200
Subject: r8169: 8168c and later require bit 0x20 to be set in Config2 for PME
 signaling.

commit d387b427c973974dd619a33549c070ac5d0e089f upstream.

The new 84xx stopped flying below the radars.

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>
---
 drivers/net/r8169.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'drivers/net')

diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index c9bf1e8124d..f8bfd5237c2 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -299,6 +299,8 @@ enum rtl_registers {
 	Config0		= 0x51,
 	Config1		= 0x52,
 	Config2		= 0x53,
+#define PME_SIGNAL			(1 << 5)	/* 8168c and later */
+
 	Config3		= 0x54,
 	Config4		= 0x55,
 	Config5		= 0x56,
@@ -1249,6 +1251,10 @@ static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts)
 		RTL_W8(Config1, options);
 		break;
 	default:
+		options = RTL_R8(Config2) & ~PME_SIGNAL;
+		if (wolopts)
+			options |= PME_SIGNAL;
+		RTL_W8(Config2, options);
 		break;
 	}
 
-- 
cgit v1.2.3-18-g5258