From 68b92b567c0c5e6f4d0b264d438f97ee5ccbdccc Mon Sep 17 00:00:00 2001 From: Mark Langsdorf Date: Tue, 11 Aug 2009 15:15:42 -0500 Subject: ACPI: add AC/DC notifier Add an ACPI event notifier for AC/DC connect/disconnect events. Signed-off-by: Mark Langsdorf Signed-off-by: Len Brown --- drivers/acpi/ac.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers') 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 -- cgit v1.2.3 From c4c4e2a58996d774429ded2fe386e88b47a10e98 Mon Sep 17 00:00:00 2001 From: Jiri Slaby Date: Fri, 9 Oct 2009 15:53:24 +0200 Subject: ACPI: Kconfig, fix proc aggregator text Fix two typos in the Kconfig text about ACPI_PROCESSOR_AGGREGATOR. Signed-off-by: Jiri Slaby Signed-off-by: Len Brown --- drivers/acpi/Kconfig | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers') 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" -- cgit v1.2.3 From 2906206350b7e13e2047467cc29a0a2d78d71cb2 Mon Sep 17 00:00:00 2001 From: Jonathan Woithe Date: Thu, 8 Oct 2009 13:19:12 +0930 Subject: fujitsu-laptop: address missed led-class ifdef fixup A follow-up 2.6.32-rc1's 1e384cb0f9a940f2a431d1708f963987e61d71e3 "fujitsu-laptop: support led-class as module" It's a trivial fix for one of the CONFIG_LEDS_CLASS ifdefs which was somehow missed in the original patch. Signed-off-by: Jonathan Woithe Signed-off-by: Len Brown --- drivers/platform/x86/fujitsu-laptop.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/platform/x86/fujitsu-laptop.c b/drivers/platform/x86/fujitsu-laptop.c index f35aee5c2149..bcd4ba8be7db 100644 --- a/drivers/platform/x86/fujitsu-laptop.c +++ b/drivers/platform/x86/fujitsu-laptop.c @@ -944,7 +944,7 @@ static int acpi_fujitsu_hotkey_remove(struct acpi_device *device, int type) struct fujitsu_hotkey_t *fujitsu_hotkey = acpi_driver_data(device); struct input_dev *input = fujitsu_hotkey->input; -#ifdef CONFIG_LEDS_CLASS +#if defined(CONFIG_LEDS_CLASS) || defined(CONFIG_LEDS_CLASS_MODULE) if (fujitsu_hotkey->logolamp_registered) led_classdev_unregister(&logolamp_led); -- cgit v1.2.3 From 2c907b72db4dd4e8af6dccb6e0ac122d78627b8d Mon Sep 17 00:00:00 2001 From: Jesse Barnes Date: Wed, 7 Oct 2009 14:39:46 -0700 Subject: ACPI button: don't try to use a non-existent lid device If a call comes in to check the lid state but there's no lid device present, we should return -ENODEV. Signed-off-by: Jesse Barnes Signed-off-by: Len Brown --- drivers/acpi/button.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers') 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)) -- cgit v1.2.3