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| author |   Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2019-02-11 13:17:12 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2019-02-13 23:19:25 +0100 |
| commit | 4a0fa9f9fdb5a7230da6fb250c270c01d5f21fb5 (patch) | |
| tree | bc6aa594d954ce0779dd5bfbbf729339b503f684 /drivers/base/power | |
| parent | PM-runtime: update time accounting only when enabled (diff) | |
| download | linux-dev-4a0fa9f9fdb5a7230da6fb250c270c01d5f21fb5.tar.xz linux-dev-4a0fa9f9fdb5a7230da6fb250c270c01d5f21fb5.zip | |
PM / suspend: Print debug messages for device using direct-complete
Devices using the direct-complete optimization are not present it
debug messages printed by the core device suspend and resume code,
which sometimes makes it difficult to diagnose problems related to
them, so add debug messages for those devices.
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/base/power')
| -rw-r--r-- | drivers/base/power/main.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c index 0992e67e862b..337a56ff11b7 100644 --- a/drivers/base/power/main.c +++ b/drivers/base/power/main.c @@ -1741,8 +1741,10 @@ static int __device_suspend(struct device *dev, pm_message_t state, bool async) if (dev->power.direct_complete) { if (pm_runtime_status_suspended(dev)) { pm_runtime_disable(dev); - if (pm_runtime_status_suspended(dev)) + if (pm_runtime_status_suspended(dev)) { + pm_dev_dbg(dev, state, "direct-complete "); goto Complete; + } pm_runtime_enable(dev); } |