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-rw-r--r--drivers/acpi/bgrt.c1
-rw-r--r--drivers/acpi/sleep.c8
-rw-r--r--drivers/xen/xen-acpi-processor.c1
3 files changed, 7 insertions, 3 deletions
diff --git a/drivers/acpi/bgrt.c b/drivers/acpi/bgrt.c
index 8cf6c46e99fb..6680df36b963 100644
--- a/drivers/acpi/bgrt.c
+++ b/drivers/acpi/bgrt.c
@@ -11,6 +11,7 @@
#include <linux/init.h>
#include <linux/device.h>
#include <linux/sysfs.h>
+#include <linux/io.h>
#include <acpi/acpi.h>
#include <acpi/acpi_bus.h>
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index 06527c526618..ebaa04593236 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -25,6 +25,8 @@
#include <acpi/acpi_bus.h>
#include <acpi/acpi_drivers.h>
+#include <asm/realmode.h>
+
#include "internal.h"
#include "sleep.h"
@@ -91,13 +93,13 @@ static struct notifier_block tts_notifier = {
static int acpi_sleep_prepare(u32 acpi_state)
{
#ifdef CONFIG_ACPI_SLEEP
+ unsigned long wakeup_pa = real_mode_header->wakeup_start;
/* do we have a wakeup address for S2 and S3? */
if (acpi_state == ACPI_STATE_S3) {
- if (!acpi_wakeup_address) {
+ if (!wakeup_pa)
return -EFAULT;
- }
acpi_set_firmware_waking_vector(
- (acpi_physical_address)acpi_wakeup_address);
+ (acpi_physical_address)wakeup_pa);
}
ACPI_FLUSH_CPU_CACHE();
diff --git a/drivers/xen/xen-acpi-processor.c b/drivers/xen/xen-acpi-processor.c
index 0b48579a9cd6..7ff2569e17ae 100644
--- a/drivers/xen/xen-acpi-processor.c
+++ b/drivers/xen/xen-acpi-processor.c
@@ -29,6 +29,7 @@
#include <acpi/acpi_drivers.h>
#include <acpi/processor.h>
+#include <xen/xen.h>
#include <xen/interface/platform.h>
#include <asm/xen/hypercall.h>