X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;ds=sidebyside;f=drivers%2Facpi%2Facpi_memhotplug.c;h=3597d73f28f6029dcf7e6b037c216cae1018b998;hb=081f6749ae33f72b4fafea4c02976e163ef6ef37;hp=9a62224cc27816b039d116cc1732acad7080fdb2;hpb=5d2619fca753d270e63e76c9e18437b0d9bc8d75;p=safe%2Fjmp%2Flinux-2.6 diff --git a/drivers/acpi/acpi_memhotplug.c b/drivers/acpi/acpi_memhotplug.c index 9a62224..3597d73 100644 --- a/drivers/acpi/acpi_memhotplug.c +++ b/drivers/acpi/acpi_memhotplug.c @@ -53,7 +53,6 @@ MODULE_LICENSE("GPL"); static int acpi_memory_device_add(struct acpi_device *device); static int acpi_memory_device_remove(struct acpi_device *device, int type); -static int acpi_memory_device_start(struct acpi_device *device); static const struct acpi_device_id memory_device_ids[] = { {ACPI_MEMORY_DEVICE_HID, 0}, @@ -68,7 +67,6 @@ static struct acpi_driver acpi_memory_device_driver = { .ops = { .add = acpi_memory_device_add, .remove = acpi_memory_device_remove, - .start = acpi_memory_device_start, }, }; @@ -431,28 +429,6 @@ static int acpi_memory_device_add(struct acpi_device *device) printk(KERN_DEBUG "%s \n", acpi_device_name(device)); - return result; -} - -static int acpi_memory_device_remove(struct acpi_device *device, int type) -{ - struct acpi_memory_device *mem_device = NULL; - - - if (!device || !acpi_driver_data(device)) - return -EINVAL; - - mem_device = acpi_driver_data(device); - kfree(mem_device); - - return 0; -} - -static int acpi_memory_device_start (struct acpi_device *device) -{ - struct acpi_memory_device *mem_device; - int result = 0; - /* * Early boot code has recognized memory area by EFI/E820. * If DSDT shows these memory devices on boot, hotplug is not necessary @@ -462,8 +438,6 @@ static int acpi_memory_device_start (struct acpi_device *device) if (!acpi_hotmem_initialized) return 0; - mem_device = acpi_driver_data(device); - if (!acpi_memory_check_device(mem_device)) { /* call add_memory func */ result = acpi_memory_enable_device(mem_device); @@ -474,6 +448,20 @@ static int acpi_memory_device_start (struct acpi_device *device) return result; } +static int acpi_memory_device_remove(struct acpi_device *device, int type) +{ + struct acpi_memory_device *mem_device = NULL; + + + if (!device || !acpi_driver_data(device)) + return -EINVAL; + + mem_device = acpi_driver_data(device); + kfree(mem_device); + + return 0; +} + /* * Helper function to check for memory device */ @@ -481,26 +469,23 @@ static acpi_status is_memory_device(acpi_handle handle) { char *hardware_id; acpi_status status; - struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; struct acpi_device_info *info; - - status = acpi_get_object_info(handle, &buffer); + status = acpi_get_object_info(handle, &info); if (ACPI_FAILURE(status)) return status; - info = buffer.pointer; if (!(info->valid & ACPI_VALID_HID)) { - kfree(buffer.pointer); + kfree(info); return AE_ERROR; } - hardware_id = info->hardware_id.value; + hardware_id = info->hardware_id.string; if ((hardware_id == NULL) || (strcmp(hardware_id, ACPI_MEMORY_DEVICE_HID))) status = AE_ERROR; - kfree(buffer.pointer); + kfree(info); return status; } @@ -552,7 +537,7 @@ static int __init acpi_memory_device_init(void) status = acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX, - acpi_memory_register_notify_handler, + acpi_memory_register_notify_handler, NULL, NULL, NULL); if (ACPI_FAILURE(status)) { @@ -576,7 +561,7 @@ static void __exit acpi_memory_device_exit(void) */ status = acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX, - acpi_memory_deregister_notify_handler, + acpi_memory_deregister_notify_handler, NULL, NULL, NULL); if (ACPI_FAILURE(status))