From a556d5b58345ccf51826b9ceac078072f830738b Mon Sep 17 00:00:00 2001 From: "Srivatsa S. Bhat" Date: Sat, 4 Feb 2012 23:39:56 +0100 Subject: PM / Hibernate: Refactor and simplify freezer_test_done The code related to 'freezer_test_done' is needlessly convoluted. Refactor the code and simplify the implementation. Signed-off-by: Srivatsa S. Bhat Signed-off-by: Rafael J. Wysocki --- kernel/power/hibernate.c | 10 +++++----- kernel/power/user.c | 6 ++---- 2 files changed, 7 insertions(+), 9 deletions(-) (limited to 'kernel/power') diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c index c6dee739080c..72baaf011fb7 100644 --- a/kernel/power/hibernate.c +++ b/kernel/power/hibernate.c @@ -629,12 +629,8 @@ int hibernate(void) goto Finish; error = hibernation_snapshot(hibernation_mode == HIBERNATION_PLATFORM); - if (error) - goto Thaw; - if (freezer_test_done) { - freezer_test_done = false; + if (error || freezer_test_done) goto Thaw; - } if (in_suspend) { unsigned int flags = 0; @@ -659,6 +655,10 @@ int hibernate(void) Thaw: thaw_processes(); + + /* Don't bother checking whether freezer_test_done is true */ + freezer_test_done = false; + Finish: free_basic_memory_bitmaps(); usermodehelper_enable(); diff --git a/kernel/power/user.c b/kernel/power/user.c index 7bee91f9af51..33c4329205af 100644 --- a/kernel/power/user.c +++ b/kernel/power/user.c @@ -251,10 +251,8 @@ static long snapshot_ioctl(struct file *filp, unsigned int cmd, error = hibernation_snapshot(data->platform_support); if (!error) { error = put_user(in_suspend, (int __user *)arg); - if (!error && !freezer_test_done) - data->ready = 1; - if (freezer_test_done) - freezer_test_done = false; + data->ready = !freezer_test_done && !error; + freezer_test_done = false; } break; -- cgit v1.2.3