diff options
Diffstat (limited to 'drivers/acpi/sleep.c')
| -rw-r--r-- | drivers/acpi/sleep.c | 8 |
1 files changed, 5 insertions, 3 deletions
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(); |