summaryrefslogtreecommitdiffstats
path: root/drivers/acpi
diff options
context:
space:
mode:
authorLen Brown <len.brown@intel.com>2009-10-15 00:47:13 -0400
committerLen Brown <len.brown@intel.com>2009-10-15 00:47:13 -0400
commitd59733c1e56784a99381799021c4f9698f3e6379 (patch)
treeeee7c84624df2aedeefc9c6eef9577f4ef6d4da5 /drivers/acpi
parent4697fd6f6a6277b33093fc807786f16cabe30b31 (diff)
parent2c907b72db4dd4e8af6dccb6e0ac122d78627b8d (diff)
downloadlinux-d59733c1e56784a99381799021c4f9698f3e6379.tar.bz2
Merge branch 'misc' into release
Diffstat (limited to 'drivers/acpi')
-rw-r--r--drivers/acpi/Kconfig4
-rw-r--r--drivers/acpi/ac.c1
-rw-r--r--drivers/acpi/button.c3
3 files changed, 6 insertions, 2 deletions
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index 0ed42d8870c7..93d2c7971df6 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -218,10 +218,10 @@ config ACPI_PROCESSOR_AGGREGATOR
depends on X86
help
ACPI 4.0 defines processor Aggregator, which enables OS to perform
- specfic processor configuration and control that applies to all
+ specific processor configuration and control that applies to all
processors in the platform. Currently only logical processor idling
is defined, which is to reduce power consumption. This driver
- support the new device.
+ supports the new device.
config ACPI_THERMAL
tristate "Thermal Zone"
diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c
index 98b9690b0159..b6ed60b57b0d 100644
--- a/drivers/acpi/ac.c
+++ b/drivers/acpi/ac.c
@@ -245,6 +245,7 @@ static void acpi_ac_notify(struct acpi_device *device, u32 event)
acpi_bus_generate_netlink_event(device->pnp.device_class,
dev_name(&device->dev), event,
(u32) ac->state);
+ acpi_notifier_call_chain(device, event, (u32) ac->state);
#ifdef CONFIG_ACPI_SYSFS_POWER
kobject_uevent(&ac->charger.dev->kobj, KOBJ_CHANGE);
#endif
diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c
index 9335b87c5174..0c9c6a9a002c 100644
--- a/drivers/acpi/button.c
+++ b/drivers/acpi/button.c
@@ -251,6 +251,9 @@ int acpi_lid_open(void)
acpi_status status;
unsigned long long state;
+ if (!lid_device)
+ return -ENODEV;
+
status = acpi_evaluate_integer(lid_device->handle, "_LID", NULL,
&state);
if (ACPI_FAILURE(status))