diff options
| -rw-r--r-- | kernel/power/main.c | 34 |
1 files changed, 19 insertions, 15 deletions
diff --git a/kernel/power/main.c b/kernel/power/main.c index 47ca5a2b653b..e1c413120469 100644 --- a/kernel/power/main.c +++ b/kernel/power/main.c @@ -44,6 +44,11 @@ void pm_set_ops(struct pm_ops * ops) mutex_unlock(&pm_mutex); } +static inline void pm_finish(suspend_state_t state) +{ + if (pm_ops->finish) + pm_ops->finish(state); +} /** * suspend_prepare - Do prep work before entering low-power state. @@ -64,10 +69,6 @@ static int suspend_prepare(suspend_state_t state) pm_prepare_console(); - error = disable_nonboot_cpus(); - if (error) - goto Enable_cpu; - if (freeze_processes()) { error = -EAGAIN; goto Thaw; @@ -90,18 +91,22 @@ static int suspend_prepare(suspend_state_t state) } suspend_console(); - if ((error = device_suspend(PMSG_SUSPEND))) { + error = device_suspend(PMSG_SUSPEND); + if (error) { printk(KERN_ERR "Some devices failed to suspend\n"); - goto Finish; + goto Resume_devices; } - return 0; - Finish: - if (pm_ops->finish) - pm_ops->finish(state); + error = disable_nonboot_cpus(); + if (!error) + return 0; + + enable_nonboot_cpus(); + Resume_devices: + pm_finish(state); + device_resume(); + resume_console(); Thaw: thaw_processes(); - Enable_cpu: - enable_nonboot_cpus(); pm_restore_console(); return error; } @@ -136,12 +141,11 @@ int suspend_enter(suspend_state_t state) static void suspend_finish(suspend_state_t state) { + enable_nonboot_cpus(); + pm_finish(state); device_resume(); resume_console(); thaw_processes(); - enable_nonboot_cpus(); - if (pm_ops && pm_ops->finish) - pm_ops->finish(state); pm_restore_console(); } |
