diff --git a/Documentation/power/runtime_pm.txt b/Documentation/power/runtime_pm.txt index 4abe83e1045a4b38e85b05ebfeb3e8e62841a7f6..03591a750f99eea57fa63a5b610cf70793c716c6 100644 --- a/Documentation/power/runtime_pm.txt +++ b/Documentation/power/runtime_pm.txt @@ -642,12 +642,13 @@ out the following operations: * During system suspend it calls pm_runtime_get_noresume() and pm_runtime_barrier() for every device right before executing the subsystem-level .suspend() callback for it. In addition to that it calls - pm_runtime_disable() for every device right after executing the - subsystem-level .suspend() callback for it. + __pm_runtime_disable() with 'false' as the second argument for every device + right before executing the subsystem-level .suspend_late() callback for it. * During system resume it calls pm_runtime_enable() and pm_runtime_put_sync() - for every device right before and right after executing the subsystem-level - .resume() callback for it, respectively. + for every device right after executing the subsystem-level .resume_early() + callback and right after executing the subsystem-level .resume() callback + for it, respectively. 7. Generic subsystem callbacks diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c index a3c1404c79338c3b7e82b7b71835971dc42ec358..2b7f77d3fcb0d518d2a1f4e041f29b61d6e4521b 100644 --- a/drivers/base/power/main.c +++ b/drivers/base/power/main.c @@ -513,6 +513,8 @@ static int device_resume_early(struct device *dev, pm_message_t state) Out: TRACE_RESUME(error); + + pm_runtime_enable(dev); return error; } @@ -589,8 +591,6 @@ static int device_resume(struct device *dev, pm_message_t state, bool async) if (!dev->power.is_suspended) goto Unlock; - pm_runtime_enable(dev); - if (dev->pm_domain) { info = "power domain "; callback = pm_op(&dev->pm_domain->ops, state); @@ -930,6 +930,8 @@ static int device_suspend_late(struct device *dev, pm_message_t state) pm_callback_t callback = NULL; char *info = NULL; + __pm_runtime_disable(dev, false); + if (dev->power.syscore) return 0; @@ -1133,11 +1135,8 @@ static int __device_suspend(struct device *dev, pm_message_t state, bool async) Complete: complete_all(&dev->power.completion); - if (error) async_error = error; - else if (dev->power.is_suspended) - __pm_runtime_disable(dev, false); return error; }