diff options
Diffstat (limited to 'kernel/power')
| -rw-r--r-- | kernel/power/main.c | 38 |
1 files changed, 22 insertions, 16 deletions
diff --git a/kernel/power/main.c b/kernel/power/main.c index f0a466736c0..f172f41858b 100644 --- a/kernel/power/main.c +++ b/kernel/power/main.c @@ -297,6 +297,19 @@ static int suspend_enter(suspend_state_t state) goto Done; } + if (suspend_ops->prepare) { + error = suspend_ops->prepare(); + if (error) + goto Power_up_devices; + } + + if (suspend_test(TEST_PLATFORM)) + goto Platfrom_finish; + + error = disable_nonboot_cpus(); + if (error || suspend_test(TEST_CPUS)) + goto Enable_cpus; + arch_suspend_disable_irqs(); BUG_ON(!irqs_disabled()); @@ -310,6 +323,14 @@ static int suspend_enter(suspend_state_t state) arch_suspend_enable_irqs(); BUG_ON(irqs_disabled()); + Enable_cpus: + enable_nonboot_cpus(); + + Platfrom_finish: + if (suspend_ops->finish) + suspend_ops->finish(); + + Power_up_devices: device_power_up(PMSG_RESUME); Done: @@ -346,23 +367,8 @@ int suspend_devices_and_enter(suspend_state_t state) if (suspend_test(TEST_DEVICES)) goto Recover_platform; - if (suspend_ops->prepare) { - error = suspend_ops->prepare(); - if (error) - goto Resume_devices; - } - - if (suspend_test(TEST_PLATFORM)) - goto Finish; + suspend_enter(state); - error = disable_nonboot_cpus(); - if (!error && !suspend_test(TEST_CPUS)) - suspend_enter(state); - - enable_nonboot_cpus(); - Finish: - if (suspend_ops->finish) - suspend_ops->finish(); Resume_devices: suspend_test_start(); device_resume(PMSG_RESUME); |