From 0175d562a29ad052c510782c7e76bc63d5155b9b Mon Sep 17 00:00:00 2001 From: Lin Ming Date: Tue, 16 Dec 2008 16:46:12 +0800 Subject: [PATCH] ACPI: ec.c: call acpi_get_name to get node name acpi_namespace_node is internal struct, it should not be used outside of ACPICA call acpi_get_name to get node ascii name Signed-off-by: Lin Ming Signed-off-by: Len Brown --- drivers/acpi/ec.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 30f3ef236ecb..2cbc2c9c07ac 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -756,10 +756,15 @@ static acpi_status acpi_ec_register_query_methods(acpi_handle handle, u32 level, void *context, void **return_value) { - struct acpi_namespace_node *node = handle; + char node_name[5]; + struct acpi_buffer buffer = { sizeof(node_name), node_name }; struct acpi_ec *ec = context; int value = 0; - if (sscanf(node->name.ascii, "_Q%x", &value) == 1) { + acpi_status status; + + status = acpi_get_name(handle, ACPI_SINGLE_NAME, &buffer); + + if (ACPI_SUCCESS(status) && sscanf(node_name, "_Q%x", &value) == 1) { acpi_ec_add_query_handler(ec, value, handle, NULL, NULL); } return AE_OK; -- 2.20.1