static struct workqueue_struct *kacpi_notify_wq;
struct workqueue_struct *kacpi_hotplug_wq;
EXPORT_SYMBOL(kacpi_hotplug_wq);
+unsigned int acpi_sci_irq = INVALID_ACPI_IRQ;
struct acpi_res_list {
resource_size_t start;
request_mem_region(addr->address, length, desc);
}
-static int __init acpi_reserve_resources(void)
+static void __init acpi_reserve_resources(void)
{
acpi_request_region(&acpi_gbl_FADT.xpm1a_event_block, acpi_gbl_FADT.pm1_event_length,
"ACPI PM1a_EVT_BLK");
if (!(acpi_gbl_FADT.gpe1_block_length & 0x1))
acpi_request_region(&acpi_gbl_FADT.xgpe1_block,
acpi_gbl_FADT.gpe1_block_length, "ACPI GPE1_BLK");
-
- return 0;
}
-device_initcall(acpi_reserve_resources);
void acpi_os_printf(const char *fmt, ...)
{
return acpi_rsdp;
#endif
- if (efi_enabled) {
+ if (efi_enabled(EFI_CONFIG_TABLES)) {
if (efi.acpi20 != EFI_INVALID_TABLE_ADDR)
return efi.acpi20;
else if (efi.acpi != EFI_INVALID_TABLE_ADDR)
acpi_irq_handler = NULL;
return AE_NOT_ACQUIRED;
}
+ acpi_sci_irq = irq;
return AE_OK;
}
-acpi_status acpi_os_remove_interrupt_handler(u32 irq, acpi_osd_handler handler)
+acpi_status acpi_os_remove_interrupt_handler(u32 gsi, acpi_osd_handler handler)
{
- if (irq != acpi_gbl_FADT.sci_interrupt)
+ if (gsi != acpi_gbl_FADT.sci_interrupt || !acpi_sci_irq_valid())
return AE_BAD_PARAMETER;
- free_irq(irq, acpi_irq);
+ free_irq(acpi_sci_irq, acpi_irq);
acpi_irq_handler = NULL;
+ acpi_sci_irq = INVALID_ACPI_IRQ;
return AE_OK;
}
acpi_status __init acpi_os_initialize1(void)
{
+ acpi_reserve_resources();
kacpid_wq = alloc_workqueue("kacpid", 0, 1);
kacpi_notify_wq = alloc_workqueue("kacpi_notify", 0, 1);
kacpi_hotplug_wq = alloc_workqueue("kacpi_hotplug", 0, 1);