pm: add new PM_EVENT codes for runtime power transitions (8111d1b5) · Commits · 戴 / test

include/linux/pm.h

+35 −2

Original line number	Diff line number	Diff line
		@@ -245,6 +245,21 @@ struct pm_ext_ops {
		* RECOVER Creation of a hibernation image or restoration of the main
		* memory contents from a hibernation image has failed, call
		* ->thaw() and ->complete() for all devices.
		*
		* The following PM_EVENT_ messages are defined for internal use by
		* kernel subsystems. They are never issued by the PM core.
		*
		* USER_SUSPEND Manual selective suspend was issued by userspace.
		*
		* USER_RESUME Manual selective resume was issued by userspace.
		*
		* REMOTE_WAKEUP Remote-wakeup request was received from the device.
		*
		* AUTO_SUSPEND Automatic (device idle) runtime suspend was
		* initiated by the subsystem.
		*
		* AUTO_RESUME Automatic (device needed) runtime resume was
		* requested by a driver.
		*/

		#define PM_EVENT_ON 0x0000
		@@ -256,9 +271,18 @@ struct pm_ext_ops {
		#define PM_EVENT_THAW 0x0020
		#define PM_EVENT_RESTORE 0x0040
		#define PM_EVENT_RECOVER 0x0080
		#define PM_EVENT_USER 0x0100
		#define PM_EVENT_REMOTE 0x0200
		#define PM_EVENT_AUTO 0x0400

		#define PM_EVENT_SLEEP (PM_EVENT_SUSPEND \| PM_EVENT_HIBERNATE)
		#define PM_EVENT_USER_SUSPEND (PM_EVENT_USER \| PM_EVENT_SUSPEND)
		#define PM_EVENT_USER_RESUME (PM_EVENT_USER \| PM_EVENT_RESUME)
		#define PM_EVENT_REMOTE_WAKEUP (PM_EVENT_REMOTE \| PM_EVENT_RESUME)
		#define PM_EVENT_AUTO_SUSPEND (PM_EVENT_AUTO \| PM_EVENT_SUSPEND)
		#define PM_EVENT_AUTO_RESUME (PM_EVENT_AUTO \| PM_EVENT_RESUME)

		#define PMSG_ON ((struct pm_message){ .event = PM_EVENT_ON, })
		#define PMSG_FREEZE ((struct pm_message){ .event = PM_EVENT_FREEZE, })
		#define PMSG_QUIESCE ((struct pm_message){ .event = PM_EVENT_QUIESCE, })
		#define PMSG_SUSPEND ((struct pm_message){ .event = PM_EVENT_SUSPEND, })
		@@ -267,7 +291,16 @@ struct pm_ext_ops {
		#define PMSG_THAW ((struct pm_message){ .event = PM_EVENT_THAW, })
		#define PMSG_RESTORE ((struct pm_message){ .event = PM_EVENT_RESTORE, })
		#define PMSG_RECOVER ((struct pm_message){ .event = PM_EVENT_RECOVER, })
		#define PMSG_ON ((struct pm_message){ .event = PM_EVENT_ON, })
		#define PMSG_USER_SUSPEND ((struct pm_messge) \
		{ .event = PM_EVENT_USER_SUSPEND, })
		#define PMSG_USER_RESUME ((struct pm_messge) \
		{ .event = PM_EVENT_USER_RESUME, })
		#define PMSG_REMOTE_RESUME ((struct pm_messge) \
		{ .event = PM_EVENT_REMOTE_RESUME, })
		#define PMSG_AUTO_SUSPEND ((struct pm_messge) \
		{ .event = PM_EVENT_AUTO_SUSPEND, })
		#define PMSG_AUTO_RESUME ((struct pm_messge) \
		{ .event = PM_EVENT_AUTO_RESUME, })

		/**
		* Device power management states

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