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authorSimon Glass <sjg@chromium.org>2020-07-07 13:11:53 -0600
committerBin Meng <bmeng.cn@gmail.com>2020-07-17 14:32:24 +0800
commit3df33bda5c92a1a8b46b83ac9521fcf48a2fe50f (patch)
tree78e664ab09c487162a300f1add9b7a424271a7db /lib/acpi
parent83b2bd5a74a4a07a738ba039afc3028d8df2f97d (diff)
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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>
Diffstat (limited to 'lib/acpi')
-rw-r--r--lib/acpi/acpigen.c6
1 files changed, 6 insertions, 0 deletions
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);
+}