From: Len Brown <len.brown@intel.com>
Date: Thu, 29 Jun 2006 23:57:46 +0000 (-0400)
Subject: merge linus into release branch
X-Git-Tag: v2.6.18-rc1~257^2~3
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d120cfb544ed6161b9d32fb6c4648c471807ee6b;p=linux-2.6

merge linus into release branch

Conflicts:

	drivers/acpi/acpi_memhotplug.c
---

d120cfb544ed6161b9d32fb6c4648c471807ee6b
diff --cc drivers/acpi/acpi_memhotplug.c
index b054695138,1012284ff4..6f5e395c78
--- a/drivers/acpi/acpi_memhotplug.c
+++ b/drivers/acpi/acpi_memhotplug.c
@@@ -81,30 -126,18 +126,17 @@@ static in
  acpi_memory_get_device_resources(struct acpi_memory_device *mem_device)
  {
  	acpi_status status;
- 	struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
- 	struct acpi_resource *resource = NULL;
- 	struct acpi_resource_address64 address64;
+ 	struct acpi_memory_info *info, *n;
  
 -	ACPI_FUNCTION_TRACE("acpi_memory_get_device_resources");
  
- 	/* Get the range from the _CRS */
- 	status = acpi_get_current_resources(mem_device->handle, &buffer);
- 	if (ACPI_FAILURE(status))
+ 	status = acpi_walk_resources(mem_device->handle, METHOD_NAME__CRS,
+ 				     acpi_memory_get_resource, mem_device);
+ 	if (ACPI_FAILURE(status)) {
+ 		list_for_each_entry_safe(info, n, &mem_device->res_list, list)
+ 			kfree(info);
  		return -EINVAL;
- 
- 	resource = (struct acpi_resource *)buffer.pointer;
- 	status = acpi_resource_to_address64(resource, &address64);
- 	if (ACPI_SUCCESS(status)) {
- 		if (address64.resource_type == ACPI_MEMORY_RANGE) {
- 			/* Populate the structure */
- 			mem_device->caching = address64.info.mem.caching;
- 			mem_device->write_protect =
- 			    address64.info.mem.write_protect;
- 			mem_device->start_addr = address64.minimum;
- 			mem_device->length = address64.address_length;
- 		}
  	}
  
- 	acpi_os_free(buffer.pointer);
  	return 0;
  }
  
@@@ -177,8 -213,11 +209,10 @@@ static int acpi_memory_check_device(str
  
  static int acpi_memory_enable_device(struct acpi_memory_device *mem_device)
  {
- 	int result;
+ 	int result, num_enabled = 0;
+ 	struct acpi_memory_info *info;
+ 	int node;
  
 -	ACPI_FUNCTION_TRACE("acpi_memory_enable_device");
  
  	/* Get the range from the _CRS */
  	result = acpi_memory_get_device_resources(mem_device);
@@@ -239,9 -300,9 +293,8 @@@ static int acpi_memory_powerdown_device
  static int acpi_memory_disable_device(struct acpi_memory_device *mem_device)
  {
  	int result;
- 	u64 start = mem_device->start_addr;
- 	u64 len = mem_device->length;
+ 	struct acpi_memory_info *info, *n;
  
 -	ACPI_FUNCTION_TRACE("acpi_memory_disable_device");
  
  	/*
  	 * Ask the VM to offline this memory range.
@@@ -336,9 -409,10 +394,10 @@@ static int acpi_memory_device_add(struc
  
  	mem_device = kmalloc(sizeof(struct acpi_memory_device), GFP_KERNEL);
  	if (!mem_device)
 -		return_VALUE(-ENOMEM);
 +		return -ENOMEM;
  	memset(mem_device, 0, sizeof(struct acpi_memory_device));
  
+ 	INIT_LIST_HEAD(&mem_device->res_list);
  	mem_device->handle = device->handle;
  	sprintf(acpi_device_name(device), "%s", ACPI_MEMORY_DEVICE_NAME);
  	sprintf(acpi_device_class(device), "%s", ACPI_MEMORY_DEVICE_CLASS);
@@@ -370,9 -445,28 +429,26 @@@ static int acpi_memory_device_remove(st
  	mem_device = (struct acpi_memory_device *)acpi_driver_data(device);
  	kfree(mem_device);
  
 -	return_VALUE(0);
 +	return 0;
  }
  
+ static int acpi_memory_device_start (struct acpi_device *device)
+ {
+ 	struct acpi_memory_device *mem_device;
+ 	int result = 0;
+ 
 -	ACPI_FUNCTION_TRACE("acpi_memory_device_start");
 -
+ 	mem_device = acpi_driver_data(device);
+ 
+ 	if (!acpi_memory_check_device(mem_device)) {
+ 		/* call add_memory func */
+ 		result = acpi_memory_enable_device(mem_device);
+ 		if (result)
+ 			ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ 				"Error in acpi_memory_enable_device\n"));
+ 	}
 -	return_VALUE(result);
++	return result;
+ }
+ 
  /*
   * Helper function to check for memory device
   */