From 1f13443ffdbe7200e2cff96884540aa56a5d7678 Mon Sep 17 00:00:00 2001
From: Feng Tang <feng.tang@intel.com>
Date: Tue, 23 Oct 2012 01:30:12 +0200
Subject: [PATCH] --- yaml --- r: 336665 b: refs/heads/master c:
 a3cd8d2789c2e265e09377f260e7d2ac9cec81bb h: refs/heads/master i:   336663:
 fb6382971ef530909e735b4e103f37aad19ec8ea v: v3

---
 [refs]                  | 2 +-
 trunk/drivers/acpi/ec.c | 8 ++++++--
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/[refs] b/[refs]
index fc572b567d91..6570e3bc5b92 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b76b51ba0cef13980813373a548a12206e3cd3c9
+refs/heads/master: a3cd8d2789c2e265e09377f260e7d2ac9cec81bb
diff --git a/trunk/drivers/acpi/ec.c b/trunk/drivers/acpi/ec.c
index 8f8b644bba8d..354007d490d1 100644
--- a/trunk/drivers/acpi/ec.c
+++ b/trunk/drivers/acpi/ec.c
@@ -198,9 +198,13 @@ static void advance_transaction(struct acpi_ec *ec, u8 status)
 		t->done = true;
 	goto unlock;
 err:
-	/* false interrupt, state didn't change */
-	if (in_interrupt())
+	/*
+	 * If SCI bit is set, then don't think it's a false IRQ
+	 * otherwise will take a not handled IRQ as a false one.
+	 */
+	if (in_interrupt() && !(status & ACPI_EC_FLAG_SCI))
 		++t->irq_count;
+
 unlock:
 	spin_unlock_irqrestore(&ec->lock, flags);
 }