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author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-10-15 22:10:27 (GMT) |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-10-15 22:10:27 (GMT) |
commit | bd72f85b9ad6cf41bc771de0cd27d892c41b4396 (patch) | |
tree | 3fd0909295dd427c4016dd8c09fae0050e007512 | |
parent | 13e356c977473baeb29e8abfd992f0cd938a78ce (diff) | |
parent | d59733c1e56784a99381799021c4f9698f3e6379 (diff) | |
download | linux-bd72f85b9ad6cf41bc771de0cd27d892c41b4396.tar.xz |
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6
* '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
-rw-r--r-- | drivers/acpi/Kconfig | 4 | ||||
-rw-r--r-- | drivers/acpi/ac.c | 1 | ||||
-rw-r--r-- | drivers/acpi/button.c | 3 | ||||
-rw-r--r-- | drivers/acpi/pci_root.c | 11 | ||||
-rw-r--r-- | drivers/acpi/video.c | 7 | ||||
-rw-r--r-- | drivers/acpi/video_detect.c | 2 | ||||
-rw-r--r-- | drivers/platform/x86/eeepc-laptop.c | 31 | ||||
-rw-r--r-- | drivers/platform/x86/fujitsu-laptop.c | 2 |
8 files changed, 46 insertions, 15 deletions
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index 0ed42d8..93d2c79 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 98b9690..b6ed60b 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 9335b87..0c9c6a9 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)) diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c index 3112221..1af8081 100644 --- 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 --- 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 --- 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 --- 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 --- 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); |