From 3df33bda5c92a1a8b46b83ac9521fcf48a2fe50f Mon Sep 17 00:00:00 2001
From: Simon Glass <sjg@chromium.org>
Date: Tue, 7 Jul 2020 13:11:53 -0600
Subject: acpi: Support writing a string

ACPI supports storing a simple null-terminated string. Add support for
this.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
---
 lib/acpi/acpigen.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'lib')

diff --git a/lib/acpi/acpigen.c b/lib/acpi/acpigen.c
index 27d4eab7a6..b254ef6c9a 100644
--- a/lib/acpi/acpigen.c
+++ b/lib/acpi/acpigen.c
@@ -147,3 +147,9 @@ void acpigen_emit_string(struct acpi_ctx *ctx, const char *str)
 	acpigen_emit_stream(ctx, str, str ? strlen(str) : 0);
 	acpigen_emit_byte(ctx, '\0');
 }
+
+void acpigen_write_string(struct acpi_ctx *ctx, const char *str)
+{
+	acpigen_emit_byte(ctx, STRING_PREFIX);
+	acpigen_emit_string(ctx, str);
+}
-- 
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