diff options
Diffstat (limited to 'kernel/power/suspend.c')
| -rw-r--r-- | kernel/power/suspend.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c index 8d7a1ef72..53266b729 100644 --- a/kernel/power/suspend.c +++ b/kernel/power/suspend.c @@ -366,6 +366,8 @@ static int suspend_enter(suspend_state_t state, bool *wakeup) trace_suspend_resume(TPS("machine_suspend"), state, false); events_check_enabled = false; + } else if (*wakeup) { + error = -EBUSY; } syscore_resume(); } @@ -468,7 +470,7 @@ static int enter_state(suspend_state_t state) if (state == PM_SUSPEND_FREEZE) { #ifdef CONFIG_PM_DEBUG if (pm_test_level != TEST_NONE && pm_test_level <= TEST_CPUS) { - pr_warning("PM: Unsupported test mode for freeze state," + pr_warning("PM: Unsupported test mode for suspend to idle," "please choose none/freezer/devices/platform.\n"); return -EAGAIN; } @@ -488,7 +490,7 @@ static int enter_state(suspend_state_t state) printk("done.\n"); trace_suspend_resume(TPS("sync_filesystems"), 0, false); - pr_debug("PM: Preparing system for %s sleep\n", pm_states[state]); + pr_debug("PM: Preparing system for sleep (%s)\n", pm_states[state]); error = suspend_prepare(state); if (error) goto Unlock; @@ -497,7 +499,7 @@ static int enter_state(suspend_state_t state) goto Finish; trace_suspend_resume(TPS("suspend_enter"), state, false); - pr_debug("PM: Entering %s sleep\n", pm_states[state]); + pr_debug("PM: Suspending system (%s)\n", pm_states[state]); pm_restrict_gfp_mask(); error = suspend_devices_and_enter(state); pm_restore_gfp_mask(); |