Pull acpica into test branch

1 files changed, 21 insertions, 21 deletions

diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 766332e45592..15d677e6cee9 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -44,9 +44,6 @@ ACPI_MODULE_NAME("acpi_bus")
 extern void __init acpi_pic_sci_set_trigger(unsigned int irq, u16 trigger);
 #endif
 
-struct fadt_descriptor acpi_fadt;
-EXPORT_SYMBOL(acpi_fadt);
-
 struct acpi_device *acpi_root;
 struct proc_dir_entry *acpi_root_dir;
 EXPORT_SYMBOL(acpi_root_dir);
@@ -582,11 +579,12 @@ static int __init acpi_bus_init_irq(void)
         return 0;
 }
 
+acpi_native_uint acpi_gbl_permanent_mmap;
+
+
 void __init acpi_early_init(void)
 {
         acpi_status status = AE_OK;
-        struct acpi_buffer buffer = { sizeof(acpi_fadt), &acpi_fadt };
-
 
         if (acpi_disabled)
                 return;
@@ -597,6 +595,15 @@ void __init acpi_early_init(void)
         if (!acpi_strict)
                 acpi_gbl_enable_interpreter_slack = TRUE;
 
+        acpi_gbl_permanent_mmap = 1;
+
+        status = acpi_reallocate_root_table();
+        if (ACPI_FAILURE(status)) {
+                printk(KERN_ERR PREFIX
+                       "Unable to reallocate ACPI tables\n");
+                goto error0;
+        }
+
         status = acpi_initialize_subsystem();
         if (ACPI_FAILURE(status)) {
                 printk(KERN_ERR PREFIX
@@ -611,32 +618,25 @@ void __init acpi_early_init(void)
                 goto error0;
         }
 
-        /*
-         * Get a separate copy of the FADT for use by other drivers.
-         */
-        status = acpi_get_table(ACPI_TABLE_ID_FADT, 1, &buffer);
-        if (ACPI_FAILURE(status)) {
-                printk(KERN_ERR PREFIX "Unable to get the FADT\n");
-                goto error0;
-        }
 #ifdef CONFIG_X86
         if (!acpi_ioapic) {
-                extern acpi_interrupt_flags acpi_sci_flags;
+                extern u8 acpi_sci_flags;
 
                 /* compatible (0) means level (3) */
-                if (acpi_sci_flags.trigger == 0)
-                        acpi_sci_flags.trigger = 3;
-
+                if (!(acpi_sci_flags & ACPI_MADT_TRIGGER_MASK)) {
+                        acpi_sci_flags &= ~ACPI_MADT_TRIGGER_MASK;
+                        acpi_sci_flags |= ACPI_MADT_TRIGGER_LEVEL;
+                }
                 /* Set PIC-mode SCI trigger type */
-                acpi_pic_sci_set_trigger(acpi_fadt.sci_int,
-                                         acpi_sci_flags.trigger);
+                acpi_pic_sci_set_trigger(acpi_gbl_FADT.sci_interrupt,
+                                         (acpi_sci_flags & ACPI_MADT_TRIGGER_MASK) >> 2);
         } else {
                 extern int acpi_sci_override_gsi;
                 /*
-                 * now that acpi_fadt is initialized,
+                 * now that acpi_gbl_FADT is initialized,
                  * update it with result from INT_SRC_OVR parsing
                  */
-                acpi_fadt.sci_int = acpi_sci_override_gsi;
+                acpi_gbl_FADT.sci_interrupt = acpi_sci_override_gsi;
         }
 #endif