From 6134f98208c02c320ebabdc9b3726730f1955dd3 Mon Sep 17 00:00:00 2001
From: Jean Delvare <khali@linux-fr.org>
Date: Thu, 20 Apr 2006 02:43:18 -0700
Subject: [PATCH] --- yaml --- r: 26046 b: refs/heads/master c:
 c79cfbaccac0ef81ab3e796da1582a83dcef0ff9 h: refs/heads/master v: v3

---
 [refs]                              | 2 +-
 trunk/drivers/i2c/busses/i2c-i801.c | 5 +++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index 2194a7c69ee3..b9282d3ed368 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7daa0c4f51897d5d956a62a2bac438e3b58d85dc
+refs/heads/master: c79cfbaccac0ef81ab3e796da1582a83dcef0ff9
diff --git a/trunk/drivers/i2c/busses/i2c-i801.c b/trunk/drivers/i2c/busses/i2c-i801.c
index 8e0f3158215f..dfca74933625 100644
--- a/trunk/drivers/i2c/busses/i2c-i801.c
+++ b/trunk/drivers/i2c/busses/i2c-i801.c
@@ -478,6 +478,11 @@ static s32 i801_access(struct i2c_adapter * adap, u16 addr,
 		ret = i801_transaction();
 	}
 
+	/* Some BIOSes don't like it when PEC is enabled at reboot or resume
+	   time, so we forcibly disable it after every transaction. */
+	if (hwpec)
+		outb_p(0, SMBAUXCTL);
+
 	if(block)
 		return ret;
 	if(ret)