From 7a8233faf6364605bd6a2f2ca7f597db3e535084 Mon Sep 17 00:00:00 2001 From: qzed Date: Thu, 20 Sep 2018 00:29:50 +0200 Subject: [PATCH] ACPI: Fix gsbus write transaction buffer length --- drivers/acpi/acpica/exfield.c | 14 +------------- 1 file changed, 1 insertion(+), 13 deletions(-) diff --git a/drivers/acpi/acpica/exfield.c b/drivers/acpi/acpica/exfield.c index e75e84091617..cf547883a993 100644 --- a/drivers/acpi/acpica/exfield.c +++ b/drivers/acpi/acpica/exfield.c @@ -372,19 +372,7 @@ acpi_ex_write_data_to_field(union acpi_operand_object *source_desc, } else if (obj_desc->field.region_obj->region.space_id == ACPI_ADR_SPACE_GSBUS) { accessor_type = obj_desc->field.attribute; - length = - acpi_ex_get_serial_access_length(accessor_type, - obj_desc->field. - access_length); - - /* - * Add additional 2 bytes for the generic_serial_bus data buffer: - * - * Status; (Byte 0 of the data buffer) - * Length; (Byte 1 of the data buffer) - * Data[x-1]: (Bytes 2-x of the arbitrary length data buffer) - */ - length += 2; + length = source_desc->buffer.length; function = ACPI_WRITE | (accessor_type << 16); } else { /* IPMI */ -- 2.19.0