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ACPI / PM: Avoid resuming devices in ACPI PM domain during system suspend

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Rework the ACPI PM domain's PM callbacks to avoid resuming devices
during system suspend (in order to modify their wakeup settings etc.)
if that isn't necessary.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Rafael J. Wysocki
2014-05-17 00:18:13 +02:00
parent 55cc33ceb7
commit f25c0ae2b4
3 changed files with 42 additions and 8 deletions
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3
include/acpi/acpi_bus.h
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@@ -261,7 +261,8 @@ struct acpi_device_power_flags {
u32 inrush_current:1; /* Serialize Dx->D0 */
u32 power_removed:1; /* Optimize Dx->D0 */
u32 ignore_parent:1; /* Power is independent of parent power state */
u32 reserved:27;
u32 dsw_present:1; /* _DSW present? */
u32 reserved:26;
};
struct acpi_device_power_state {