From 319b6ffc6df892e4ccffff823cc5521a4a5d2dca Mon Sep 17 00:00:00 2001 From: "H. Peter Anvin" Date: Wed, 30 May 2012 12:33:41 +0300 Subject: x86, realmode: Unbreak the ia64 build of drivers/acpi/sleep.c Revert usage of acpi_wakeup_address and move definition to x86 architecture code in order to make compilation work in ia64. [jsakkine: tested compilation in ia64/x86-64 and added proper commit message] Reported-by: Paul Gortmaker Originally-by: H. Peter Anvin Signed-off-by: Jarkko Sakkinen Link: http://lkml.kernel.org/r/1338370421-27735-1-git-send-email-jarkko.sakkinen@intel.com Cc: Tony Luck Cc: Len Brown Signed-off-by: H. Peter Anvin diff --git a/arch/x86/include/asm/acpi.h b/arch/x86/include/asm/acpi.h index 724aa44..0c44630 100644 --- a/arch/x86/include/asm/acpi.h +++ b/arch/x86/include/asm/acpi.h @@ -29,6 +29,7 @@ #include #include #include +#include #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 ebaa045..74ee4ab 100644 --- a/drivers/acpi/sleep.c +++ b/drivers/acpi/sleep.c @@ -25,8 +25,6 @@ #include #include -#include - #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(); -- cgit v0.10.2