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ACPI: restore CONFIG_ACPI_SLEEP

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Restore the 2.6.22 CONFIG_ACPI_SLEEP build option, but now shadowing the
new CONFIG_PM_SLEEP option.

Signed-off-by: Len Brown <len.brown@intel.com>
[ Modified to work with the PM config setup changes. ]
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Len Brown 2007-07-28 03:33:16 -04:00 committed by Linus Torvalds
parent 296699de6b
commit 673d5b43da
13 changed files with 25 additions and 10 deletions
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2
arch/i386/kernel/acpi/Makefile
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@ -2,7 +2,7 @@ obj-$(CONFIG_ACPI) += boot.o
ifneq ($(CONFIG_PCI),)
obj-$(CONFIG_X86_IO_APIC) += earlyquirk.o
endif
obj-$(CONFIG_ACPI) += sleep.o wakeup.o
obj-$(CONFIG_ACPI_SLEEP) += sleep.o wakeup.o
ifneq ($(CONFIG_ACPI_PROCESSOR),)
obj-y += cstate.o processor.o

2
arch/i386/kernel/setup.c
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@ -422,7 +422,7 @@ void __init setup_bootmem_allocator(void)
*/
reserve_bootmem(PAGE_SIZE, PAGE_SIZE);
#endif
#ifdef CONFIG_ACPI
#ifdef CONFIG_ACPI_SLEEP
/*
* Reserve low memory region for sleep support.
*/

2
arch/x86_64/kernel/acpi/Makefile
View File

@ -1,6 +1,6 @@
obj-y := boot.o
boot-y := ../../../i386/kernel/acpi/boot.o
obj-y += sleep.o wakeup.o
obj-$(CONFIG_ACPI_SLEEP) += sleep.o wakeup.o
ifneq ($(CONFIG_ACPI_PROCESSOR),)
obj-y += processor.o

2
arch/x86_64/kernel/head.S
View File

@ -120,7 +120,7 @@ ident_complete:
addq %rbp, trampoline_level4_pgt + 0(%rip)
addq %rbp, trampoline_level4_pgt + (511*8)(%rip)
#endif
#ifdef CONFIG_ACPI
#ifdef CONFIG_ACPI_SLEEP
addq %rbp, wakeup_level4_pgt + 0(%rip)
addq %rbp, wakeup_level4_pgt + (511*8)(%rip)
#endif

2
arch/x86_64/kernel/setup.c
View File

@ -333,7 +333,7 @@ void __init setup_arch(char **cmdline_p)
reserve_bootmem_generic(SMP_TRAMPOLINE_BASE, 2*PAGE_SIZE);
#endif
#ifdef CONFIG_ACPI
#ifdef CONFIG_ACPI_SLEEP
/*
* Reserve low memory region for sleep support.
*/

5
drivers/acpi/Kconfig
View File

@ -42,6 +42,11 @@ menuconfig ACPI
if ACPI
config ACPI_SLEEP
bool
depends on PM_SLEEP
default y
config ACPI_PROCFS
bool "Deprecated /proc/acpi files"
depends on PROC_FS

4
drivers/acpi/sleep/Makefile
View File

@ -1,5 +1,5 @@
obj-y := poweroff.o wakeup.o
obj-$(CONFIG_PM_SLEEP) += main.o
obj-$(CONFIG_X86) += proc.o
obj-$(CONFIG_ACPI_SLEEP) += main.o
obj-$(CONFIG_ACPI_SLEEP) += proc.o
EXTRA_CFLAGS += $(ACPI_CFLAGS)

2
drivers/acpi/sleep/poweroff.c
View File

@ -18,6 +18,7 @@
int acpi_sleep_prepare(u32 acpi_state)
{
#ifdef CONFIG_ACPI_SLEEP
/* do we have a wakeup address for S2 and S3? */
if (acpi_state == ACPI_STATE_S3) {
if (!acpi_wakeup_address) {
@ -30,6 +31,7 @@ int acpi_sleep_prepare(u32 acpi_state)
}
ACPI_FLUSH_CPU_CACHE();
acpi_enable_wakeup_device_prep(acpi_state);
#endif
acpi_gpe_sleep_prepare(acpi_state);
acpi_enter_sleep_state_prep(acpi_state);
return 0;

2
drivers/acpi/sleep/proc.c
View File

@ -78,7 +78,7 @@ acpi_system_write_sleep(struct file *file,
}
#endif /* CONFIG_ACPI_PROCFS_SLEEP */
#if defined(CONFIG_RTC_DRV_CMOS) || defined(CONFIG_RTC_DRV_CMOS_MODULE)
#if defined(CONFIG_RTC_DRV_CMOS) || defined(CONFIG_RTC_DRV_CMOS_MODULE) || !defined(CONFIG_X86)
/* use /sys/class/rtc/rtcX/wakealarm instead; it's not ACPI-specific */
#else
#define HAVE_ACPI_LEGACY_ALARM

4
drivers/pci/pci-acpi.c
View File

@ -220,6 +220,7 @@ acpi_status pci_osc_control_set(acpi_handle handle, u32 flags)
}
EXPORT_SYMBOL(pci_osc_control_set);
#ifdef CONFIG_ACPI_SLEEP
/*
* _SxD returns the D-state with the highest power
* (lowest D-state number) supported in the S-state "x".
@ -267,6 +268,7 @@ static pci_power_t acpi_pci_choose_state(struct pci_dev *pdev,
}
return PCI_POWER_ERROR;
}
#endif
static int acpi_pci_set_power_state(struct pci_dev *dev, pci_power_t state)
{
@ -340,7 +342,9 @@ static int __init acpi_pci_init(void)
ret = register_acpi_bus_type(&acpi_pci_bus);
if (ret)
return 0;
#ifdef CONFIG_ACPI_SLEEP
platform_pci_choose_state = acpi_pci_choose_state;
#endif
platform_pci_set_power_state = acpi_pci_set_power_state;
return 0;
}

4
drivers/pnp/pnpacpi/core.c
View File

@ -127,6 +127,7 @@ static int pnpacpi_disable_resources(struct pnp_dev *dev)
return ACPI_FAILURE(status) ? -ENODEV : 0;
}
#ifdef CONFIG_ACPI_SLEEP
static int pnpacpi_suspend(struct pnp_dev *dev, pm_message_t state)
{
return acpi_bus_set_power((acpi_handle) dev->data,
@ -140,14 +141,17 @@ static int pnpacpi_resume(struct pnp_dev *dev)
{
return acpi_bus_set_power((acpi_handle) dev->data, ACPI_STATE_D0);
}
#endif
static struct pnp_protocol pnpacpi_protocol = {
.name = "Plug and Play ACPI",
.get = pnpacpi_get_resources,
.set = pnpacpi_set_resources,
.disable = pnpacpi_disable_resources,
#ifdef CONFIG_ACPI_SLEEP
.suspend = pnpacpi_suspend,
.resume = pnpacpi_resume,
#endif
};
static int __init pnpacpi_add_device(struct acpi_device *device)

2
include/acpi/acpi_drivers.h
View File

@ -147,7 +147,7 @@ static inline void unregister_hotplug_dock_device(acpi_handle handle)
/*--------------------------------------------------------------------------
Suspend/Resume
-------------------------------------------------------------------------- */
#ifdef CONFIG_PM_SLEEP
#ifdef CONFIG_ACPI_SLEEP
extern int acpi_sleep_init(void);
#else
static inline int acpi_sleep_init(void) { return 0; }

2
kernel/sysctl.c
View File

@ -689,7 +689,7 @@ static ctl_table kern_table[] = {
.proc_handler = &proc_dointvec,
},
#endif
#if defined(CONFIG_ACPI) && defined(CONFIG_X86)
#if defined(CONFIG_ACPI_SLEEP) && defined(CONFIG_X86)
{
.ctl_name = KERN_ACPI_VIDEO_FLAGS,
.procname = "acpi_video_flags",