linux-kernel - [PATCH net-next v2 7/7] r8169: don't enable rx when shutdown

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Date:	Wed, 6 Jul 2011 15:58:08 +0800
From:	Hayes Wang <hayeswang@...ltek.com>
To:	<romieu@...zoreil.com>
CC:	<netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	Hayes Wang <hayeswang@...ltek.com>
Subject: [PATCH net-next v2 7/7] r8169: don't enable rx when shutdown

Only 8111b needs to enable rx when shutdown for supporting WOL.

Signed-off-by: Hayes Wang <hayeswang@...ltek.com>
---
 drivers/net/r8169.c |    7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 8551848..99a2f30 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -5760,8 +5760,11 @@ static void rtl_shutdown(struct pci_dev *pdev)
 	spin_unlock_irq(&tp->lock);
 
 	if (system_state == SYSTEM_POWER_OFF) {
-		/* WoL fails with some 8168 when the receiver is disabled. */
-		if (tp->features & RTL_FEATURE_WOL) {
+		/* WoL fails with 8168b when the receiver is disabled. */
+		if ((tp->mac_version == RTL_GIGA_MAC_VER_11 ||
+		     tp->mac_version == RTL_GIGA_MAC_VER_12 ||
+		     tp->mac_version == RTL_GIGA_MAC_VER_17) &&
+		    (tp->features & RTL_FEATURE_WOL)) {
 			pci_clear_master(pdev);
 
 			RTL_W8(ChipCmd, CmdRxEnb);
-- 
1.7.3.2

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