From: Rafael J. Wysocki <rjw@xxxxxxx>
ACPI: Make ACPI update wake-up capability flag for devices that can wake up
Make ACPI code set the dev->power.can_wakeup flag for devices that
are found to be wake-up capable by it.
Signed-off-by: Rafael J. Wysocki <rjw@xxxxxxx>
---
drivers/acpi/glue.c | 2 ++
drivers/acpi/sleep/proc.c | 5 ++++-
include/linux/pm_wakeup.h | 5 +++++
3 files changed, 11 insertions(+), 1 deletion(-)
Index: linux-next/include/linux/pm_wakeup.h
===================================================================
--- linux-next.orig/include/linux/pm_wakeup.h
+++ linux-next/include/linux/pm_wakeup.h
@@ -35,6 +35,11 @@ static inline void device_init_wakeup(st
dev->power.can_wakeup = dev->power.should_wakeup = !!val;
}
+static inline void device_set_wakeup_capable(struct device *dev, int val)
+{
+ dev->power.can_wakeup = !!val;
+}
+
static inline int device_can_wakeup(struct device *dev)
{
return dev->power.can_wakeup;
Index: linux-next/drivers/acpi/glue.c
===================================================================
--- linux-next.orig/drivers/acpi/glue.c
+++ linux-next/drivers/acpi/glue.c
@@ -165,6 +165,8 @@ static int acpi_bind_one(struct device *
"firmware_node");
ret = sysfs_create_link(&acpi_dev->dev.kobj, &dev->kobj,
"physical_node");
+ if (acpi_dev->wakeup.flags.valid)
+ device_set_wakeup_capable(dev, true);
}
return 0;
--
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