From 523db19bdc35ecb76fceeb83a0a34da8d78b2689 Mon Sep 17 00:00:00 2001 From: Lv Zheng Date: Wed, 30 Nov 2016 15:20:52 +0800 Subject: ACPICA: Namespace: Add acpi_ns_handle_to_name() ACPICA commit f9fe27a68a90c9d32dd3156241a5e788fb6956ea This patch adds acpi_ns_handle_to_name() so that in the acpi_get_name(): 1. Logics can be made simpler, 2. Lock held for acpi_ns_handle_to_name() can also be applied to acpi_ns_handle_to_pathname(). The lock might be useless (see Link 1 below), but kept as acpi_get_name() is an external API. Except the lock correction, this patch is a functional no-op. BZ 1182, Lv Zheng. Link: https://github.com/acpica/acpica/commit/f9fe27a6 Link: https://bugs.acpica.org/show_bug.cgi?id=1182 [# 1] Signed-off-by: Lv Zheng Signed-off-by: Bob Moore Signed-off-by: Rafael J. Wysocki --- drivers/acpi/acpica/acnamesp.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/acpi/acpica/acnamesp.h') diff --git a/drivers/acpi/acpica/acnamesp.h b/drivers/acpi/acpica/acnamesp.h index bb7fca1c8ba3..7affdcdfcc81 100644 --- a/drivers/acpi/acpica/acnamesp.h +++ b/drivers/acpi/acpica/acnamesp.h @@ -291,6 +291,9 @@ char *acpi_ns_get_normalized_pathname(struct acpi_namespace_node *node, char *acpi_ns_name_of_current_scope(struct acpi_walk_state *walk_state); +acpi_status +acpi_ns_handle_to_name(acpi_handle target_handle, struct acpi_buffer *buffer); + acpi_status acpi_ns_handle_to_pathname(acpi_handle target_handle, struct acpi_buffer *buffer, u8 no_trailing); -- cgit