Merge branch 'pm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/suspend-2.6

* 'pm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/suspend-2.6:
  PM / Hibernate: Fix ioctl SNAPSHOT_S2RAM
  PM / Hibernate: Make snapshot_release() restore GFP mask
  PM: Fix warning in pm_restrict_gfp_mask() during SNAPSHOT_S2RAM ioctl

2 files changed, 6 insertions, 3 deletions

diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c
index 8935369d503a..6275970b2189 100644
--- a/kernel/power/suspend.c
+++ b/kernel/power/suspend.c
@@ -216,7 +216,6 @@ int suspend_devices_and_enter(suspend_state_t state)
                         goto Close;
         }
         suspend_console();
-        pm_restrict_gfp_mask();
         suspend_test_start();
         error = dpm_suspend_start(PMSG_SUSPEND);
         if (error) {
@@ -233,7 +232,6 @@ int suspend_devices_and_enter(suspend_state_t state)
         suspend_test_start();
         dpm_resume_end(PMSG_RESUME);
         suspend_test_finish("resume devices");
-        pm_restore_gfp_mask();
         resume_console();
  Close:
         if (suspend_ops->end)
@@ -294,7 +292,9 @@ int enter_state(suspend_state_t state)
                 goto Finish;
 
         pr_debug("PM: Entering %s sleep\n", pm_states[state]);
+        pm_restrict_gfp_mask();
         error = suspend_devices_and_enter(state);
+        pm_restore_gfp_mask();
 
  Finish:
         pr_debug("PM: Finishing wakeup.\n");
diff --git a/kernel/power/user.c b/kernel/power/user.c
index c36c3b9e8a84..7d02d33be699 100644
--- a/kernel/power/user.c
+++ b/kernel/power/user.c
@@ -135,8 +135,10 @@ static int snapshot_release(struct inode *inode, struct file *filp)
         free_basic_memory_bitmaps();
         data = filp->private_data;
         free_all_swap_pages(data->swap);
-        if (data->frozen)
+        if (data->frozen) {
+                pm_restore_gfp_mask();
                 thaw_processes();
+        }
         pm_notifier_call_chain(data->mode == O_RDONLY ?
                         PM_POST_HIBERNATION : PM_POST_RESTORE);
         atomic_inc(&snapshot_device_available);
@@ -379,6 +381,7 @@ static long snapshot_ioctl(struct file *filp, unsigned int cmd,
                  * PM_HIBERNATION_PREPARE
                  */
                 error = suspend_devices_and_enter(PM_SUSPEND_MEM);
+                data->ready = 0;
                 break;
 
         case SNAPSHOT_PLATFORM_SUPPORT: