X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Facpi%2Fbus.c;h=a6dbcf4d9ef57dcdfa93ecc045e51fd60a4b20d1;hb=a1716d508abf77e4bd02c275ab9293b9866929f3;hp=8b0d4b7d188a4b2cae701f50459cd80f39fd4a63;hpb=5b39dba5029108800b94a5f4f96e3a05417103ac;p=linux-2.6

diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 8b0d4b7d18..a6dbcf4d9e 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -31,17 +31,16 @@
 #include <linux/pm.h>
 #include <linux/device.h>
 #include <linux/proc_fs.h>
+#include <linux/acpi.h>
 #ifdef CONFIG_X86
 #include <asm/mpspec.h>
 #endif
+#include <linux/pci.h>
 #include <acpi/acpi_bus.h>
 #include <acpi/acpi_drivers.h>
 
 #define _COMPONENT		ACPI_BUS_COMPONENT
 ACPI_MODULE_NAME("bus");
-#ifdef	CONFIG_X86
-extern void __init acpi_pic_sci_set_trigger(unsigned int irq, u16 trigger);
-#endif
 
 struct acpi_device *acpi_root;
 struct proc_dir_entry *acpi_root_dir;
@@ -375,10 +374,11 @@ int acpi_bus_receive_event(struct acpi_bus_event *event)
 	}
 
 	spin_lock_irqsave(&acpi_bus_event_lock, flags);
-	entry =
-	    list_entry(acpi_bus_event_list.next, struct acpi_bus_event, node);
-	if (entry)
+	if (!list_empty(&acpi_bus_event_list)) {
+		entry = list_entry(acpi_bus_event_list.next,
+				   struct acpi_bus_event, node);
 		list_del(&entry->node);
+	}
 	spin_unlock_irqrestore(&acpi_bus_event_lock, flags);
 
 	if (!entry)
@@ -653,8 +653,6 @@ void __init acpi_early_init(void)
 
 #ifdef CONFIG_X86
 	if (!acpi_ioapic) {
-		extern u8 acpi_sci_flags;
-
 		/* compatible (0) means level (3) */
 		if (!(acpi_sci_flags & ACPI_MADT_TRIGGER_MASK)) {
 			acpi_sci_flags &= ~ACPI_MADT_TRIGGER_MASK;
@@ -664,7 +662,6 @@ void __init acpi_early_init(void)
 		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_gbl_FADT is initialized,
 		 * update it with result from INT_SRC_OVR parsing
@@ -781,13 +778,14 @@ static int __init acpi_init(void)
 
 	acpi_kobj = kobject_create_and_add("acpi", firmware_kobj);
 	if (!acpi_kobj) {
-		printk(KERN_WARNING "%s: kset create error\n", __FUNCTION__);
+		printk(KERN_WARNING "%s: kset create error\n", __func__);
 		acpi_kobj = NULL;
 	}
 
 	result = acpi_bus_init();
 
 	if (!result) {
+		pci_mmcfg_late_init();
 		if (!(pm_flags & PM_APM))
 			pm_flags |= PM_ACPI;
 		else {