From f6ead001dce857aa30970c51e0ad8bbc2180f3e8 Mon Sep 17 00:00:00 2001
From: Russell King <rmk@dyn-67.arm.linux.org.uk>
Date: Tue, 7 Nov 2006 21:01:30 +0000
Subject: [PATCH] --- yaml --- r: 43369 b: refs/heads/master c:
 df58d0359581bbd4ee741406d81e69456c684f9d h: refs/heads/master i:   43367:
 cefc515a0a081718c2821e8fc75109d53444f5d3 v: v3

---
 [refs]                      | 2 +-
 trunk/arch/arm/kernel/apm.c | 9 ++++++++-
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/[refs] b/[refs]
index a125b3d10671..21617531e147 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b729c09a452a659cdf4d29d83943aa798c5c4ffc
+refs/heads/master: df58d0359581bbd4ee741406d81e69456c684f9d
diff --git a/trunk/arch/arm/kernel/apm.c b/trunk/arch/arm/kernel/apm.c
index bbe98e3b860b..845af0bc1108 100644
--- a/trunk/arch/arm/kernel/apm.c
+++ b/trunk/arch/arm/kernel/apm.c
@@ -340,6 +340,7 @@ apm_ioctl(struct inode * inode, struct file *filp, u_int cmd, u_long arg)
 			wait_event(apm_suspend_waitqueue,
 				   as->suspend_state == SUSPEND_DONE);
 		} else {
+			as->suspend_state = SUSPEND_WAIT;
 			up(&state_lock);
 
 			/*
@@ -349,8 +350,14 @@ apm_ioctl(struct inode * inode, struct file *filp, u_int cmd, u_long arg)
 			 * acknowledged.
 			 */
 			err = queue_suspend_event(APM_USER_SUSPEND, as);
-			if (err < 0)
+			if (err < 0) {
+				/*
+				 * Avoid taking the lock here - this
+				 * should be fine.
+				 */
+				as->suspend_state = SUSPEND_NONE;
 				break;
+			}
 
 			if (err > 0)
 				apm_suspend();