Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux...

* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6:
  ACPI button: don't try to use a non-existent lid device
  ACPI: video: Loosen strictness of video bus detection code
  eeepc-laptop: Prevent a panic when disabling RT2860 wireless when associated
  eeepc-laptop: Properly annote eeepc_enable_camera().
  ACPI / PCI: Fix NULL pointer dereference in acpi_get_pci_dev() (rev. 2)
  fujitsu-laptop: address missed led-class ifdef fixup
  ACPI: Kconfig, fix proc aggregator text
  ACPI: add AC/DC notifier

diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index 0ed42d8..93d2c79 100644 (file)
--- 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 98b9690..b6ed60b 100644 (file)
--- 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 9335b87..0c9c6a9 100644 (file)
--- 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))

diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c
index 3112221..1af8081 100644 (file)
--- a/drivers/acpi/pci_root.c
+++ b/drivers/acpi/pci_root.c
@@ -389,6 +389,17 @@ struct pci_dev *acpi_get_pci_dev(acpi_handle handle)
 
                pbus = pdev->subordinate;
                pci_dev_put(pdev);
+
+               /*
+                * This function may be called for a non-PCI device that has a
+                * PCI parent (eg. a disk under a PCI SATA controller).  In that
+                * case pdev->subordinate will be NULL for the parent.
+                */
+               if (!pbus) {
+                       dev_dbg(&pdev->dev, "Not a PCI-to-PCI bridge\n");
+                       pdev = NULL;
+                       break;
+               }
        }
 out:
        list_for_each_entry_safe(node, tmp, &device_list, node)

diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index f6e54bf..64e3c58 100644 (file)
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -1109,7 +1109,12 @@ static int acpi_video_bus_check(struct acpi_video_bus *video)
         */
 
        /* Does this device support video switching? */
-       if (video->cap._DOS) {
+       if (video->cap._DOS || video->cap._DOD) {
+               if (!video->cap._DOS) {
+                       printk(KERN_WARNING FW_BUG
+                               "ACPI(%s) defines _DOD but not _DOS\n",
+                               acpi_device_bid(video->device));
+               }
                video->flags.multihead = 1;
                status = 0;
        }

diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
index 7032f25..575593a 100644 (file)
--- a/drivers/acpi/video_detect.c
+++ b/drivers/acpi/video_detect.c
@@ -84,7 +84,7 @@ long acpi_is_video_device(struct acpi_device *device)
                return 0;
 
        /* Does this device able to support video switching ? */
-       if (ACPI_SUCCESS(acpi_get_handle(device->handle, "_DOD", &h_dummy)) &&
+       if (ACPI_SUCCESS(acpi_get_handle(device->handle, "_DOD", &h_dummy)) ||
            ACPI_SUCCESS(acpi_get_handle(device->handle, "_DOS", &h_dummy)))
                video_caps |= ACPI_VIDEO_OUTPUT_SWITCHING;
 

diff --git a/drivers/platform/x86/eeepc-laptop.c b/drivers/platform/x86/eeepc-laptop.c
index 749e210..d379e74 100644 (file)
--- a/drivers/platform/x86/eeepc-laptop.c
+++ b/drivers/platform/x86/eeepc-laptop.c
@@ -150,6 +150,8 @@ struct eeepc_hotk {
 /* The actual device the driver binds to */
 static struct eeepc_hotk *ehotk;
 
+static void eeepc_rfkill_hotplug(bool real);
+
 /* Platform device/driver */
 static int eeepc_hotk_thaw(struct device *device);
 static int eeepc_hotk_restore(struct device *device);
@@ -343,14 +345,23 @@ static bool eeepc_wlan_rfkill_blocked(void)
 static int eeepc_rfkill_set(void *data, bool blocked)
 {
        unsigned long asl = (unsigned long)data;
-       return set_acpi(asl, !blocked);
+       int ret;
+
+       if (asl != CM_ASL_WLAN)
+               return set_acpi(asl, !blocked);
+
+       /* hack to avoid panic with rt2860sta */
+       if (blocked)
+               eeepc_rfkill_hotplug(false);
+       ret = set_acpi(asl, !blocked);
+       return ret;
 }
 
 static const struct rfkill_ops eeepc_rfkill_ops = {
        .set_block = eeepc_rfkill_set,
 };
 
-static void __init eeepc_enable_camera(void)
+static void __devinit eeepc_enable_camera(void)
 {
        /*
         * If the following call to set_acpi() fails, it's because there's no
@@ -643,13 +654,13 @@ static int eeepc_get_adapter_status(struct hotplug_slot *hotplug_slot,
        return 0;
 }
 
-static void eeepc_rfkill_hotplug(void)
+static void eeepc_rfkill_hotplug(bool real)
 {
        struct pci_dev *dev;
        struct pci_bus *bus;
-       bool blocked = eeepc_wlan_rfkill_blocked();
+       bool blocked = real ? eeepc_wlan_rfkill_blocked() : true;
 
-       if (ehotk->wlan_rfkill)
+       if (real && ehotk->wlan_rfkill)
                rfkill_set_sw_state(ehotk->wlan_rfkill, blocked);
 
        mutex_lock(&ehotk->hotplug_lock);
@@ -692,7 +703,7 @@ static void eeepc_rfkill_notify(acpi_handle handle, u32 event, void *data)
        if (event != ACPI_NOTIFY_BUS_CHECK)
                return;
 
-       eeepc_rfkill_hotplug();
+       eeepc_rfkill_hotplug(true);
 }
 
 static void eeepc_hotk_notify(struct acpi_device *device, u32 event)
@@ -850,7 +861,7 @@ static int eeepc_hotk_restore(struct device *device)
 {
        /* Refresh both wlan rfkill state and pci hotplug */
        if (ehotk->wlan_rfkill)
-               eeepc_rfkill_hotplug();
+               eeepc_rfkill_hotplug(true);
 
        if (ehotk->bluetooth_rfkill)
                rfkill_set_sw_state(ehotk->bluetooth_rfkill,
@@ -993,7 +1004,7 @@ static void eeepc_rfkill_exit(void)
         * Refresh pci hotplug in case the rfkill state was changed after
         * eeepc_unregister_rfkill_notifier()
         */
-       eeepc_rfkill_hotplug();
+       eeepc_rfkill_hotplug(true);
        if (ehotk->hotplug_slot)
                pci_hp_deregister(ehotk->hotplug_slot);
 
@@ -1109,7 +1120,7 @@ static int eeepc_rfkill_init(struct device *dev)
         * Refresh pci hotplug in case the rfkill state was changed during
         * setup.
         */
-       eeepc_rfkill_hotplug();
+       eeepc_rfkill_hotplug(true);
 
 exit:
        if (result && result != -ENODEV)
@@ -1189,7 +1200,7 @@ static int eeepc_input_init(struct device *dev)
        return 0;
 }
 
-static int eeepc_hotk_add(struct acpi_device *device)
+static int __devinit eeepc_hotk_add(struct acpi_device *device)
 {
        struct device *dev;
        int result;

diff --git a/drivers/platform/x86/fujitsu-laptop.c b/drivers/platform/x86/fujitsu-laptop.c
index f35aee5..bcd4ba8 100644 (file)
--- 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);