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Commit 0175d562 authored by Lin Ming's avatar Lin Ming Committed by Len Brown
Browse files

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: default avatarLin Ming <ming.m.lin@intel.com>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent 889c78be

drivers/acpi/ec.c

+7 −2
Original line number Diff line number Diff line
@@ -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;