diff options
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/acpi_memhotplug.c | 2 | ||||
| -rw-r--r-- | drivers/acpi/executer/exprep.c | 2 | ||||
| -rw-r--r-- | drivers/acpi/executer/exresolv.c | 2 | ||||
| -rw-r--r-- | drivers/acpi/executer/exstore.c | 2 | ||||
| -rw-r--r-- | drivers/acpi/pci_root.c | 20 | ||||
| -rw-r--r-- | drivers/acpi/processor_idle.c | 1 | ||||
| -rw-r--r-- | drivers/acpi/resources/rscreate.c | 2 | ||||
| -rw-r--r-- | drivers/acpi/utilities/utobject.c | 4 |
8 files changed, 28 insertions, 7 deletions
diff --git a/drivers/acpi/acpi_memhotplug.c b/drivers/acpi/acpi_memhotplug.c index 63a17b55b39..7a0f4aa4fa1 100644 --- a/drivers/acpi/acpi_memhotplug.c +++ b/drivers/acpi/acpi_memhotplug.c @@ -20,7 +20,7 @@ * * * ACPI based HotPlug driver that supports Memory Hotplug - * This driver fields notifications from firmare for memory add + * This driver fields notifications from firmware for memory add * and remove operations and alerts the VM of the affected memory * ranges. */ diff --git a/drivers/acpi/executer/exprep.c b/drivers/acpi/executer/exprep.c index 5d438c32989..a7dc87ecee3 100644 --- a/drivers/acpi/executer/exprep.c +++ b/drivers/acpi/executer/exprep.c @@ -404,7 +404,7 @@ acpi_ex_prep_common_field_object(union acpi_operand_object *obj_desc, * * RETURN: Status * - * DESCRIPTION: Construct an union acpi_operand_object of type def_field and + * DESCRIPTION: Construct a union acpi_operand_object of type def_field and * connect it to the parent Node. * ******************************************************************************/ diff --git a/drivers/acpi/executer/exresolv.c b/drivers/acpi/executer/exresolv.c index 89571b92a52..60e8c47128e 100644 --- a/drivers/acpi/executer/exresolv.c +++ b/drivers/acpi/executer/exresolv.c @@ -146,7 +146,7 @@ acpi_ex_resolve_object_to_value(union acpi_operand_object **stack_ptr, stack_desc = *stack_ptr; - /* This is an union acpi_operand_object */ + /* This is a union acpi_operand_object */ switch (ACPI_GET_OBJECT_TYPE(stack_desc)) { case ACPI_TYPE_LOCAL_REFERENCE: diff --git a/drivers/acpi/executer/exstore.c b/drivers/acpi/executer/exstore.c index 3318df4cbd9..1c118ba78ad 100644 --- a/drivers/acpi/executer/exstore.c +++ b/drivers/acpi/executer/exstore.c @@ -274,7 +274,7 @@ acpi_ex_do_debug_object(union acpi_operand_object *source_desc, * * PARAMETERS: *source_desc - Value to be stored * *dest_desc - Where to store it. Must be an NS node - * or an union acpi_operand_object of type + * or a union acpi_operand_object of type * Reference; * walk_state - Current walk state * diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c index 642554b1b60..5b38a026d12 100644 --- a/drivers/acpi/pci_root.c +++ b/drivers/acpi/pci_root.c @@ -31,6 +31,7 @@ #include <linux/spinlock.h> #include <linux/pm.h> #include <linux/pci.h> +#include <linux/pci-acpi.h> #include <linux/acpi.h> #include <acpi/acpi_bus.h> #include <acpi/acpi_drivers.h> @@ -193,6 +194,7 @@ static int __devinit acpi_pci_root_add(struct acpi_device *device) unsigned long long value = 0; acpi_handle handle = NULL; struct acpi_device *child; + u32 flags, base_flags; if (!device) @@ -210,6 +212,13 @@ static int __devinit acpi_pci_root_add(struct acpi_device *device) device->ops.bind = acpi_pci_bind; + /* + * All supported architectures that use ACPI have support for + * PCI domains, so we indicate this in _OSC support capabilities. + */ + flags = base_flags = OSC_PCI_SEGMENT_GROUPS_SUPPORT; + pci_acpi_osc_support(device->handle, flags); + /* * Segment * ------- @@ -335,6 +344,17 @@ static int __devinit acpi_pci_root_add(struct acpi_device *device) list_for_each_entry(child, &device->children, node) acpi_pci_bridge_scan(child); + /* Indicate support for various _OSC capabilities. */ + if (pci_ext_cfg_avail(root->bus->self)) + flags |= OSC_EXT_PCI_CONFIG_SUPPORT; + if (pcie_aspm_enabled()) + flags |= OSC_ACTIVE_STATE_PWR_SUPPORT | + OSC_CLOCK_PWR_CAPABILITY_SUPPORT; + if (pci_msi_enabled()) + flags |= OSC_MSI_SUPPORT; + if (flags != base_flags) + pci_acpi_osc_support(device->handle, flags); + end: if (result) { if (!list_empty(&root->node)) diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index 38aca048e95..66a9d814556 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -41,6 +41,7 @@ #include <linux/pm_qos_params.h> #include <linux/clockchips.h> #include <linux/cpuidle.h> +#include <linux/irqflags.h> /* * Include the apic definitions for x86 to have the APIC timer related defines diff --git a/drivers/acpi/resources/rscreate.c b/drivers/acpi/resources/rscreate.c index c0bbfa2c419..08b8d73e6ee 100644 --- a/drivers/acpi/resources/rscreate.c +++ b/drivers/acpi/resources/rscreate.c @@ -124,7 +124,7 @@ acpi_rs_create_resource_list(union acpi_operand_object *aml_buffer, * * FUNCTION: acpi_rs_create_pci_routing_table * - * PARAMETERS: package_object - Pointer to an union acpi_operand_object + * PARAMETERS: package_object - Pointer to a union acpi_operand_object * package * output_buffer - Pointer to the user's buffer * diff --git a/drivers/acpi/utilities/utobject.c b/drivers/acpi/utilities/utobject.c index c354e7a42bc..4bef3cfbacc 100644 --- a/drivers/acpi/utilities/utobject.c +++ b/drivers/acpi/utilities/utobject.c @@ -297,7 +297,7 @@ union acpi_operand_object *acpi_ut_create_string_object(acpi_size string_size) * * RETURN: TRUE if object is valid, FALSE otherwise * - * DESCRIPTION: Validate a pointer to be an union acpi_operand_object + * DESCRIPTION: Validate a pointer to be a union acpi_operand_object * ******************************************************************************/ @@ -389,7 +389,7 @@ void acpi_ut_delete_object_desc(union acpi_operand_object *object) { ACPI_FUNCTION_TRACE_PTR(ut_delete_object_desc, object); - /* Object must be an union acpi_operand_object */ + /* Object must be a union acpi_operand_object */ if (ACPI_GET_DESCRIPTOR_TYPE(object) != ACPI_DESC_TYPE_OPERAND) { ACPI_ERROR((AE_INFO, |