linux-kernel - [ 61/84] r8169: dont enable rx when shutdown.

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Date:	Thu, 11 Oct 2012 11:03:45 +0900
From:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:	linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	alan@...rguk.ukuu.org.uk, Hayes Wang <hayeswang@...ltek.com>,
	Francois Romieu <romieu@...zoreil.com>,
	Jonathan Nieder <jrnieder@...il.com>,
	"David S. Miller" <davem@...emloft.net>
Subject: [ 61/84] r8169: dont enable rx when shutdown.

3.0-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Hayes Wang <hayeswang@...ltek.com>

commit aaa89c08d9ffa3739c93d65d98b73ec2aa2e93a5 upstream.

Only 8111b needs to enable rx when shutdowning with WoL.

Signed-off-by: Hayes Wang <hayeswang@...ltek.com>
Acked-by: Francois Romieu <romieu@...zoreil.com>
Reviewed-by: Jonathan Nieder <jrnieder@...il.com>
Acked-by: David S. Miller <davem@...emloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 drivers/net/r8169.c |    7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -5391,8 +5391,11 @@ static void rtl_shutdown(struct pci_dev
 	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);


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