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Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6 

* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6:
  ACPI: hpet: ACPI Error (utglobal-0126): Unknown exception code: 0xFFFFFFF0
  ACPI: CONFIG_ACPI_SLEEP=n power off regression in 2.6.23-rc8 (NOT in rc7)
  ACPI: suspend: build-fix for CONFIG_SUSPEND=n and CONFIG_HIBERNATION=y
This commit is contained in:
Linus Torvalds 2007-09-26 08:56:28 -07:00
parent e4b42be77e 78e1ca49c7
commit 1f23f4209f
4 changed files with 29 additions and 29 deletions
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2
drivers/acpi/sleep/Makefile
View File

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

46
drivers/acpi/sleep/main.c
View File

@ -24,7 +24,30 @@
u8 sleep_states[ACPI_S_STATE_COUNT];
#ifdef CONFIG_PM_SLEEP
static u32 acpi_target_sleep_state = ACPI_STATE_S0;
#endif
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) {
return -EFAULT;
}
acpi_set_firmware_waking_vector((acpi_physical_address)
virt_to_phys((void *)
acpi_wakeup_address));
}
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;
}
#ifdef CONFIG_SUSPEND
static struct pm_ops acpi_pm_ops;
@ -60,27 +83,6 @@ static int acpi_pm_set_target(suspend_state_t pm_state)
return error;
}
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) {
return -EFAULT;
}
acpi_set_firmware_waking_vector((acpi_physical_address)
virt_to_phys((void *)
acpi_wakeup_address));
}
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;
}
/**
* acpi_pm_prepare - Do preliminary suspend work.
* @pm_state: ignored
@ -299,6 +301,7 @@ int acpi_suspend(u32 acpi_state)
return -EINVAL;
}
#ifdef CONFIG_PM_SLEEP
/**
* acpi_pm_device_sleep_state - return preferred power state of ACPI device
* in the system sleep state given by %acpi_target_sleep_state
@ -373,6 +376,7 @@ int acpi_pm_device_sleep_state(struct device *dev, int wake, int *d_min_p)
*d_min_p = d_min;
return d_max;
}
#endif
static void acpi_power_off_prepare(void)
{

6
drivers/char/hpet.c
View File

@ -943,14 +943,14 @@ static acpi_status hpet_resources(struct acpi_resource *res, void *data)
printk(KERN_DEBUG "%s: 0x%lx is busy\n",
__FUNCTION__, hdp->hd_phys_address);
iounmap(hdp->hd_address);
return -EBUSY;
return AE_ALREADY_EXISTS;
}
} else if (res->type == ACPI_RESOURCE_TYPE_FIXED_MEMORY32) {
struct acpi_resource_fixed_memory32 *fixmem32;
fixmem32 = &res->data.fixed_memory32;
if (!fixmem32)
return -EINVAL;
return AE_NO_MEMORY;
hdp->hd_phys_address = fixmem32->address;
hdp->hd_address = ioremap(fixmem32->address,
@ -960,7 +960,7 @@ static acpi_status hpet_resources(struct acpi_resource *res, void *data)
printk(KERN_DEBUG "%s: 0x%lx is busy\n",
__FUNCTION__, hdp->hd_phys_address);
iounmap(hdp->hd_address);
return -EBUSY;
return AE_ALREADY_EXISTS;
}
} else if (res->type == ACPI_RESOURCE_TYPE_EXTENDED_IRQ) {
struct acpi_resource_extended_irq *irqp;

4
include/acpi/acpi_drivers.h
View File

@ -147,10 +147,6 @@ static inline void unregister_hotplug_dock_device(acpi_handle handle)
/*--------------------------------------------------------------------------
Suspend/Resume
-------------------------------------------------------------------------- */
#ifdef CONFIG_ACPI_SLEEP
extern int acpi_sleep_init(void);
#else
static inline int acpi_sleep_init(void) { return 0; }
#endif
#endif /*__ACPI_DRIVERS_H__*/