apic_id = acpi_get_apicid(pr->handle, device_declaration, pr->acpi_id);
if (apic_id < 0) {
- acpi_handle_err(pr->handle, "failed to get CPU APIC ID.\n");
+ acpi_handle_debug(pr->handle, "failed to get CPU APIC ID.\n");
return -ENODEV;
}
pr->apic_id = apic_id;
/*
* Optionally enable output from the AML Debug Object.
*/
-bool ACPI_INIT_GLOBAL(acpi_gbl_enable_aml_debug_object, FALSE);
+u8 ACPI_INIT_GLOBAL(acpi_gbl_enable_aml_debug_object, FALSE);
/*
* Optionally copy the entire DSDT to local memory (instead of simply
#include <linux/proc_fs.h>
#include <linux/acpi.h>
#include <linux/slab.h>
+#include <linux/regulator/machine.h>
#ifdef CONFIG_X86
#include <asm/mpspec.h>
#endif
goto error0;
}
+ /*
+ * If the system is using ACPI then we can be reasonably
+ * confident that any regulators are managed by the firmware
+ * so tell the regulator core it has everything it needs to
+ * know.
+ */
+ regulator_has_full_constraints();
+
return;
error0:
}
#endif /* CONFIG_PM_SLEEP */
-/**
- * acpi_dev_pm_get_node - Get ACPI device node for the given physical device.
- * @dev: Device to get the ACPI node for.
- */
-struct acpi_device *acpi_dev_pm_get_node(struct device *dev)
-{
- acpi_handle handle = ACPI_HANDLE(dev);
- struct acpi_device *adev;
-
- return handle && !acpi_bus_get_device(handle, &adev) ? adev : NULL;
-}
-
/**
* acpi_dev_pm_low_power - Put ACPI device into a low-power state.
* @dev: Device to put into a low-power state.
*/
int acpi_dev_runtime_suspend(struct device *dev)
{
- struct acpi_device *adev = acpi_dev_pm_get_node(dev);
+ struct acpi_device *adev = ACPI_COMPANION(dev);
bool remote_wakeup;
int error;
*/
int acpi_dev_runtime_resume(struct device *dev)
{
- struct acpi_device *adev = acpi_dev_pm_get_node(dev);
+ struct acpi_device *adev = ACPI_COMPANION(dev);
int error;
if (!adev)
*/
int acpi_dev_suspend_late(struct device *dev)
{
- struct acpi_device *adev = acpi_dev_pm_get_node(dev);
+ struct acpi_device *adev = ACPI_COMPANION(dev);
u32 target_state;
bool wakeup;
int error;
*/
int acpi_dev_resume_early(struct device *dev)
{
- struct acpi_device *adev = acpi_dev_pm_get_node(dev);
+ struct acpi_device *adev = ACPI_COMPANION(dev);
int error;
if (!adev)
*/
int acpi_dev_pm_attach(struct device *dev, bool power_on)
{
- struct acpi_device *adev = acpi_dev_pm_get_node(dev);
+ struct acpi_device *adev = ACPI_COMPANION(dev);
if (!adev)
return -ENODEV;
*/
void acpi_dev_pm_detach(struct device *dev, bool power_off)
{
- struct acpi_device *adev = acpi_dev_pm_get_node(dev);
+ struct acpi_device *adev = ACPI_COMPANION(dev);
if (adev && dev->pm_domain == &acpi_general_pm_domain) {
dev->pm_domain = NULL;
(struct acpi_madt_local_apic *)entry;
if (!(lapic->lapic_flags & ACPI_MADT_ENABLED))
- return 0;
+ return -ENODEV;
if (lapic->processor_id != acpi_id)
- return 0;
+ return -EINVAL;
*apic_id = lapic->id;
- return 1;
+ return 0;
}
static int map_x2apic_id(struct acpi_subtable_header *entry,
(struct acpi_madt_local_x2apic *)entry;
if (!(apic->lapic_flags & ACPI_MADT_ENABLED))
- return 0;
+ return -ENODEV;
if (device_declaration && (apic->uid == acpi_id)) {
*apic_id = apic->local_apic_id;
- return 1;
+ return 0;
}
- return 0;
+ return -EINVAL;
}
static int map_lsapic_id(struct acpi_subtable_header *entry,
(struct acpi_madt_local_sapic *)entry;
if (!(lsapic->lapic_flags & ACPI_MADT_ENABLED))
- return 0;
+ return -ENODEV;
if (device_declaration) {
if ((entry->length < 16) || (lsapic->uid != acpi_id))
- return 0;
+ return -EINVAL;
} else if (lsapic->processor_id != acpi_id)
- return 0;
+ return -EINVAL;
*apic_id = (lsapic->id << 8) | lsapic->eid;
- return 1;
+ return 0;
}
static int map_madt_entry(int type, u32 acpi_id)
struct acpi_subtable_header *header =
(struct acpi_subtable_header *)entry;
if (header->type == ACPI_MADT_TYPE_LOCAL_APIC) {
- if (map_lapic_id(header, acpi_id, &apic_id))
+ if (!map_lapic_id(header, acpi_id, &apic_id))
break;
} else if (header->type == ACPI_MADT_TYPE_LOCAL_X2APIC) {
- if (map_x2apic_id(header, type, acpi_id, &apic_id))
+ if (!map_x2apic_id(header, type, acpi_id, &apic_id))
break;
} else if (header->type == ACPI_MADT_TYPE_LOCAL_SAPIC) {
- if (map_lsapic_id(header, type, acpi_id, &apic_id))
+ if (!map_lsapic_id(header, type, acpi_id, &apic_id))
break;
}
entry += header->length;
list_for_each_entry_reverse(child, &adev->children, node)
acpi_bus_trim(child);
+ adev->flags.match_driver = false;
if (handler) {
if (handler->detach)
handler->detach(adev);
/* /sys/modules/acpi/parameters/aml_debug_output */
module_param_named(aml_debug_output, acpi_gbl_enable_aml_debug_object,
- bool, 0644);
+ byte, 0644);
MODULE_PARM_DESC(aml_debug_output,
"To enable/disable the ACPI Debug Object output.");
extern u8 acpi_gbl_disable_auto_repair;
extern u8 acpi_gbl_disable_ssdt_table_load;
extern u8 acpi_gbl_do_not_use_xsdt;
-extern bool acpi_gbl_enable_aml_debug_object;
+extern u8 acpi_gbl_enable_aml_debug_object;
extern u8 acpi_gbl_enable_interpreter_slack;
extern u32 acpi_gbl_trace_flags;
extern acpi_name acpi_gbl_trace_method_name;