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authorRafael J. Wysocki <rjw@sisk.pl>2011-10-07 23:16:55 +0200
committerRafael J. Wysocki <rjw@sisk.pl>2011-10-07 23:16:55 +0200
commitd727b60659a1173eb4142a5fc521ce67c28b34e1 (patch)
tree793d0fc86ecf98331024db5c86bc271cc72aa2d2 /Documentation
parent3ee72ca99288f1de95ec9c570e43f531c8799f06 (diff)
parent2a5306cc5f383b0e7414c75e458111afd4a563a4 (diff)
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Merge branch 'pm-runtime' into pm-for-linus
* pm-runtime: PM / Tracing: build rpm-traces.c only if CONFIG_PM_RUNTIME is set PM / Runtime: Replace dev_dbg() with trace_rpm_*() PM / Runtime: Introduce trace points for tracing rpm_* functions PM / Runtime: Don't run callbacks under lock for power.irq_safe set USB: Add wakeup info to debugging messages PM / Runtime: pm_runtime_idle() can be called in atomic context PM / Runtime: Add macro to test for runtime PM events PM / Runtime: Add might_sleep() to runtime PM functions
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/power/runtime_pm.txt2
-rw-r--r--Documentation/usb/power-management.txt8
2 files changed, 6 insertions, 4 deletions
diff --git a/Documentation/power/runtime_pm.txt b/Documentation/power/runtime_pm.txt
index 6066e3a6b9a9..1f054046bc76 100644
--- a/Documentation/power/runtime_pm.txt
+++ b/Documentation/power/runtime_pm.txt
@@ -477,12 +477,14 @@ pm_runtime_autosuspend_expiration()
If pm_runtime_irq_safe() has been called for a device then the following helper
functions may also be used in interrupt context:
+pm_runtime_idle()
pm_runtime_suspend()
pm_runtime_autosuspend()
pm_runtime_resume()
pm_runtime_get_sync()
pm_runtime_put_sync()
pm_runtime_put_sync_suspend()
+pm_runtime_put_sync_autosuspend()
5. Runtime PM Initialization, Device Probing and Removal
diff --git a/Documentation/usb/power-management.txt b/Documentation/usb/power-management.txt
index c9ffa9ced7ee..e8662a5fbc5d 100644
--- a/Documentation/usb/power-management.txt
+++ b/Documentation/usb/power-management.txt
@@ -439,10 +439,10 @@ cause autosuspends to fail with -EBUSY if the driver needs to use the
device.
External suspend calls should never be allowed to fail in this way,
-only autosuspend calls. The driver can tell them apart by checking
-the PM_EVENT_AUTO bit in the message.event argument to the suspend
-method; this bit will be set for internal PM events (autosuspend) and
-clear for external PM events.
+only autosuspend calls. The driver can tell them apart by applying
+the PMSG_IS_AUTO() macro to the message argument to the suspend
+method; it will return True for internal PM events (autosuspend) and
+False for external PM events.
Mutual exclusion