diff options
Diffstat (limited to 'drivers/base/power/main.c')
| -rw-r--r-- | drivers/base/power/main.c | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c index 7759033c88fa..63100949e50d 100644 --- a/drivers/base/power/main.c +++ b/drivers/base/power/main.c @@ -1058,11 +1058,13 @@ static int __device_suspend_noirq(struct device *dev, pm_message_t state, bool a } error = dpm_run_callback(callback, dev, state, info); - if (!error) + if (!error) { dev->power.is_noirq_suspended = true; - else + } else { + log_suspend_abort_reason("Callback failed on %s in %pF returned %d", + dev_name(dev), callback, error); async_error = error; - + } Complete: complete_all(&dev->power.completion); TRACE_SUSPEND(error); @@ -1205,10 +1207,13 @@ static int __device_suspend_late(struct device *dev, pm_message_t state, bool as } error = dpm_run_callback(callback, dev, state, info); - if (!error) + if (!error) { dev->power.is_late_suspended = true; - else + } else { + log_suspend_abort_reason("Callback failed on %s in %pF returned %d", + dev_name(dev), callback, error); async_error = error; + } Complete: TRACE_SUSPEND(error); @@ -1351,7 +1356,6 @@ static int __device_suspend(struct device *dev, pm_message_t state, bool async) pm_callback_t callback = NULL; char *info = NULL; int error = 0; - char suspend_abort[MAX_SUSPEND_ABORT_LEN]; DECLARE_DPM_WATCHDOG_ON_STACK(wd); TRACE_DEVICE(dev); @@ -1378,9 +1382,6 @@ static int __device_suspend(struct device *dev, pm_message_t state, bool async) pm_runtime_barrier(dev); if (pm_wakeup_pending()) { - pm_get_active_wakeup_sources(suspend_abort, - MAX_SUSPEND_ABORT_LEN); - log_suspend_abort_reason(suspend_abort); dev->power.direct_complete = false; async_error = -EBUSY; goto Complete; @@ -1467,6 +1468,9 @@ static int __device_suspend(struct device *dev, pm_message_t state, bool async) spin_unlock_irq(&parent->power.lock); } + } else { + log_suspend_abort_reason("Callback failed on %s in %pF returned %d", + dev_name(dev), callback, error); } device_unlock(dev); @@ -1670,6 +1674,9 @@ int dpm_prepare(pm_message_t state) printk(KERN_INFO "PM: Device %s not prepared " "for power transition: code %d\n", dev_name(dev), error); + log_suspend_abort_reason("Device %s not prepared " + "for power transition: code %d", + dev_name(dev), error); put_device(dev); break; } |