diff options
| -rw-r--r-- | drivers/acpi/Makefile | 2 | ||||
| -rw-r--r-- | drivers/acpi/acpi_memhotplug.c | 31 | ||||
| -rw-r--r-- | drivers/acpi/internal.h | 6 |
3 files changed, 26 insertions, 13 deletions
diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile index 4f23f3295b12..f1c9266430d9 100644 --- a/drivers/acpi/Makefile +++ b/drivers/acpi/Makefile @@ -66,7 +66,7 @@ obj-$(CONFIG_ACPI_PCI_SLOT) += pci_slot.o obj-$(CONFIG_ACPI_PROCESSOR) += processor.o obj-y += container.o obj-$(CONFIG_ACPI_THERMAL) += thermal.o -obj-$(CONFIG_ACPI_HOTPLUG_MEMORY) += acpi_memhotplug.o +obj-y += acpi_memhotplug.o obj-$(CONFIG_ACPI_BATTERY) += battery.o obj-$(CONFIG_ACPI_SBS) += sbshc.o obj-$(CONFIG_ACPI_SBS) += sbs.o diff --git a/drivers/acpi/acpi_memhotplug.c b/drivers/acpi/acpi_memhotplug.c index b67be85ff0fc..23e2319ead41 100644 --- a/drivers/acpi/acpi_memhotplug.c +++ b/drivers/acpi/acpi_memhotplug.c @@ -44,6 +44,13 @@ ACPI_MODULE_NAME("acpi_memhotplug"); +static const struct acpi_device_id memory_device_ids[] = { + {ACPI_MEMORY_DEVICE_HID, 0}, + {"", 0}, +}; + +#ifdef CONFIG_ACPI_HOTPLUG_MEMORY + /* Memory Device States */ #define MEMORY_INVALID_STATE 0 #define MEMORY_POWER_ON_STATE 1 @@ -53,11 +60,6 @@ static int acpi_memory_device_add(struct acpi_device *device, const struct acpi_device_id *not_used); static void acpi_memory_device_remove(struct acpi_device *device); -static const struct acpi_device_id memory_device_ids[] = { - {ACPI_MEMORY_DEVICE_HID, 0}, - {"", 0}, -}; - static struct acpi_scan_handler memory_device_handler = { .ids = memory_device_ids, .attach = acpi_memory_device_add, @@ -364,9 +366,11 @@ static bool __initdata acpi_no_memhotplug; void __init acpi_memory_hotplug_init(void) { - if (acpi_no_memhotplug) + if (acpi_no_memhotplug) { + memory_device_handler.attach = NULL; + acpi_scan_add_handler(&memory_device_handler); return; - + } acpi_scan_add_handler_with_hotplug(&memory_device_handler, "memory"); } @@ -376,3 +380,16 @@ static int __init disable_acpi_memory_hotplug(char *str) return 1; } __setup("acpi_no_memhotplug", disable_acpi_memory_hotplug); + +#else + +static struct acpi_scan_handler memory_device_handler = { + .ids = memory_device_ids, +}; + +void __init acpi_memory_hotplug_init(void) +{ + acpi_scan_add_handler(&memory_device_handler); +} + +#endif /* CONFIG_ACPI_HOTPLUG_MEMORY */ diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h index cc93efd22a24..5ad27bf8e4bd 100644 --- a/drivers/acpi/internal.h +++ b/drivers/acpi/internal.h @@ -33,6 +33,7 @@ void acpi_platform_init(void); void acpi_pnp_init(void); int acpi_sysfs_init(void); void acpi_container_init(void); +void acpi_memory_hotplug_init(void); #ifdef CONFIG_ACPI_DOCK void register_dock_dependent_device(struct acpi_device *adev, acpi_handle dshandle); @@ -44,11 +45,6 @@ static inline void register_dock_dependent_device(struct acpi_device *adev, static inline int dock_notify(struct acpi_device *adev, u32 event) { return -ENODEV; } static inline void acpi_dock_add(struct acpi_device *adev) {} #endif -#ifdef CONFIG_ACPI_HOTPLUG_MEMORY -void acpi_memory_hotplug_init(void); -#else -static inline void acpi_memory_hotplug_init(void) {} -#endif #ifdef CONFIG_X86 void acpi_cmos_rtc_init(void); #else |