From cea46462681d61a65a208d17206d38739c1ea1b1 Mon Sep 17 00:00:00 2001
From: Matt Carlson <mcarlson@broadcom.com>
Date: Mon, 12 Apr 2010 06:58:24 +0000
Subject: tg3: Disable CLKREQ in L2

This patch disables CLKREQ in L2 to workaround a chipset bug.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Reviewed-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/tg3.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'drivers/net/tg3.h')

diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h
index 5d7f72a2ea01..8a6012ab23ff 100644
--- a/drivers/net/tg3.h
+++ b/drivers/net/tg3.h
@@ -1854,6 +1854,8 @@
 #define TG3_PCIE_TLDLPL_PORT		0x00007c00
 #define TG3_PCIE_PL_LO_PHYCTL1		 0x00000004
 #define TG3_PCIE_PL_LO_PHYCTL1_L1PLLPD_EN	  0x00001000
+#define TG3_PCIE_PL_LO_PHYCTL5		 0x00000014
+#define TG3_PCIE_PL_LO_PHYCTL5_DIS_L2CLKREQ	  0x80000000
 
 /* OTP bit definitions */
 #define TG3_OTP_AGCTGT_MASK		0x000000e0
-- 
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