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>
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index adf496d..482dcd3 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -319,6 +319,8 @@
Config0 = 0x51,
Config1 = 0x52,
Config2 = 0x53,
+#define PME_SIGNAL (1 << 5) /* 8168c and later */
+
Config3 = 0x54,
Config4 = 0x55,
Config5 = 0x56,
@@ -1426,6 +1428,10 @@
RTL_W8(Config1, options);
break;
default:
+ options = RTL_R8(Config2) & ~PME_SIGNAL;
+ if (wolopts)
+ options |= PME_SIGNAL;
+ RTL_W8(Config2, options);
break;
}