[34-longterm 170/209] PM / Hibernate: Fix PM_POST_* notification with user-space suspend

From: Paul Gortmaker
Date: Thu Apr 14 2011 - 14:08:06 EST

From: Takashi Iwai <tiwai@xxxxxxx>

| This is a commit scheduled for the next v2.6.34 longterm release. |
| If you see a problem with using this for longterm, please comment.|

commit 1497dd1d29c6a53fcd3c80f7ac8d0e0239e7389e upstream.

The user-space hibernation sends a wrong notification after the image
restoration because of thinko for the file flag check. RDONLY
corresponds to hibernation and WRONLY to restoration, confusingly.

Signed-off-by: Takashi Iwai <tiwai@xxxxxxx>
Signed-off-by: Rafael J. Wysocki <rjw@xxxxxxx>
Signed-off-by: Paul Gortmaker <paul.gortmaker@xxxxxxxxxxxxx>
kernel/power/user.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/kernel/power/user.c b/kernel/power/user.c
index a8c9621..16a7d95 100644
--- a/kernel/power/user.c
+++ b/kernel/power/user.c
@@ -137,7 +137,7 @@ static int snapshot_release(struct inode *inode, struct file *filp)
if (data->frozen)
- pm_notifier_call_chain(data->mode == O_WRONLY ?
+ pm_notifier_call_chain(data->mode == O_RDONLY ?


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