From: Lin Ming <ming.m.lin@xxxxxxxxx>
Avoid using internal acpica structures acpi_namespace_node and acpi_operand_object
Call acpi_get_object_info to get node ascii name and method arg count
Signed-off-by: Lin Ming <ming.m.lin@xxxxxxxxx>
Signed-off-by: Len Brown <len.brown@xxxxxxxxx>
---
drivers/misc/sony-laptop.c | 15 +++++++++------
1 files changed, 9 insertions(+), 6 deletions(-)
diff --git a/drivers/misc/sony-laptop.c b/drivers/misc/sony-laptop.c
index 571b211..537959d 100644
--- a/drivers/misc/sony-laptop.c
+++ b/drivers/misc/sony-laptop.c
@@ -935,14 +935,17 @@ static void sony_acpi_notify(acpi_handle handle, u32 event, void *data)
static acpi_status sony_walk_callback(acpi_handle handle, u32 level,
void *context, void **return_value)
{
- struct acpi_namespace_node *node;
- union acpi_operand_object *operand;
+ struct acpi_device_info *info;
+ struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL};
- node = (struct acpi_namespace_node *)handle;
- operand = (union acpi_operand_object *)node->object;
+ if (ACPI_SUCCESS(acpi_get_object_info(handle, &buffer))) {
+ info = buffer.pointer;
- printk(KERN_WARNING DRV_PFX "method: name: %4.4s, args %X\n", node->name.ascii,
- (u32) operand->method.param_count);
+ printk(KERN_WARNING DRV_PFX "method: name: %4.4s, args %X\n",
+ (char *)&info->name, info->param_count);
+
+ kfree(buffer.pointer);
+ }
return AE_OK;
}
--
1.5.6.6
--
To unsubscribe from this list: send the line "unsubscribe linux-acpi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
