diff options
| -rw-r--r-- | arch/x86/include/asm/acpi.h | 7 | ||||
| -rw-r--r-- | drivers/acpi/sleep.c | 8 |
2 files changed, 5 insertions, 10 deletions
diff --git a/arch/x86/include/asm/acpi.h b/arch/x86/include/asm/acpi.h index 724aa441de7d..0c44630d1789 100644 --- a/arch/x86/include/asm/acpi.h +++ b/arch/x86/include/asm/acpi.h @@ -29,6 +29,7 @@ #include <asm/processor.h> #include <asm/mmu.h> #include <asm/mpspec.h> +#include <asm/realmode.h> #define COMPILER_DEPENDENT_INT64 long long #define COMPILER_DEPENDENT_UINT64 unsigned long long @@ -116,10 +117,8 @@ static inline void acpi_disable_pci(void) /* Low-level suspend routine. */ extern int acpi_suspend_lowlevel(void); -extern const unsigned char acpi_wakeup_code[]; - -/* early initialization routine */ -extern void acpi_reserve_wakeup_memory(void); +/* Physical address to resume after wakeup */ +#define acpi_wakeup_address ((unsigned long)(real_mode_header->wakeup_start)) /* * Check if the CPU can handle C2 and deeper diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c index ebaa04593236..74ee4ab577b6 100644 --- a/drivers/acpi/sleep.c +++ b/drivers/acpi/sleep.c @@ -25,8 +25,6 @@ #include <acpi/acpi_bus.h> #include <acpi/acpi_drivers.h> -#include <asm/realmode.h> - #include "internal.h" #include "sleep.h" @@ -93,13 +91,11 @@ 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 (!wakeup_pa) + if (!acpi_wakeup_address) return -EFAULT; - acpi_set_firmware_waking_vector( - (acpi_physical_address)wakeup_pa); + acpi_set_firmware_waking_vector(acpi_wakeup_address); } ACPI_FLUSH_CPU_CACHE(); |