diff options
Diffstat (limited to 'kernel/power/suspend.c')
| -rw-r--r-- | kernel/power/suspend.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c index 0acab9d7f96f..6ccb08f57fcb 100644 --- a/kernel/power/suspend.c +++ b/kernel/power/suspend.c @@ -118,10 +118,18 @@ static bool valid_state(suspend_state_t state) */ static bool relative_states; +void __init pm_states_init(void) +{ + /* + * freeze state should be supported even without any suspend_ops, + * initialize pm_states accordingly here + */ + pm_states[PM_SUSPEND_FREEZE] = pm_labels[relative_states ? 0 : 2]; +} + static int __init sleep_states_setup(char *str) { relative_states = !strncmp(str, "1", 1); - pm_states[PM_SUSPEND_FREEZE] = pm_labels[relative_states ? 0 : 2]; return 1; } @@ -211,7 +219,7 @@ static int platform_suspend_begin(suspend_state_t state) { if (state == PM_SUSPEND_FREEZE && freeze_ops && freeze_ops->begin) return freeze_ops->begin(); - else if (suspend_ops->begin) + else if (suspend_ops && suspend_ops->begin) return suspend_ops->begin(state); else return 0; @@ -221,7 +229,7 @@ static void platform_resume_end(suspend_state_t state) { if (state == PM_SUSPEND_FREEZE && freeze_ops && freeze_ops->end) freeze_ops->end(); - else if (suspend_ops->end) + else if (suspend_ops && suspend_ops->end) suspend_ops->end(); } @@ -490,9 +498,9 @@ static int enter_state(suspend_state_t state) #ifndef CONFIG_SUSPEND_SKIP_SYNC trace_suspend_resume(TPS("sync_filesystems"), 0, true); - printk(KERN_INFO "PM: Syncing filesystems ... "); + pr_info("PM: Syncing filesystems ... "); sys_sync(); - printk("done.\n"); + pr_cont("done.\n"); trace_suspend_resume(TPS("sync_filesystems"), 0, false); #endif |
