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authorAlan Stern <stern@rowland.harvard.edu>2011-08-20 01:49:48 +0400
committerRafael J. Wysocki <rjw@sisk.pl>2011-08-20 01:49:48 +0400
commit5b1b0b812a7b1a5b968c5d06d90d1cb88621b941 (patch)
treedd57943592e4152147d1a5667b082e5f30faaf83 /include/linux/pm.h
parent311aab73d273eb22be976055f6cab224f7279d5e (diff)
downloadlinux-5b1b0b812a7b1a5b968c5d06d90d1cb88621b941.tar.xz
PM / Runtime: Add macro to test for runtime PM events
This patch (as1482) adds a macro for testing whether or not a pm_message value represents an autosuspend or autoresume (i.e., a runtime PM) event. Encapsulating this notion seems preferable to open-coding the test all over the place. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Acked-by: Greg Kroah-Hartman <gregkh@suse.de> Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Diffstat (limited to 'include/linux/pm.h')
-rw-r--r--include/linux/pm.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/pm.h b/include/linux/pm.h
index f7c84c9abd30..18de9f893497 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -366,6 +366,8 @@ extern struct dev_pm_ops generic_subsys_pm_ops;
#define PMSG_AUTO_RESUME ((struct pm_message) \
{ .event = PM_EVENT_AUTO_RESUME, })
+#define PMSG_IS_AUTO(msg) (((msg).event & PM_EVENT_AUTO) != 0)
+
/**
* Device run-time power management status.
*