From 3f813e47784674a3909fe1277bc10b70d03791e2 Mon Sep 17 00:00:00 2001
From: Pankaj Bharadiya <pankaj.laxminarayan.bharadiya@intel.com>
Date: Mon, 9 Jan 2017 13:42:14 +0530
Subject: Fix the byte control set/get method

The TLV byte controls expect a TLV header as well. Check for TLV
access and add TLV header size before invoking mixer API.

Change-Id: I12ba129e5bbc0676e80eb920e85b3683decfe0db
Signed-off-by: Pawse, GuruprasadX <guruprasadx.pawse@intel.com>
Signed-off-by: Pankaj Bharadiya <pankaj.laxminarayan.bharadiya@intel.com>
---
 include/tinyalsa/mixer.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'include')

diff --git a/include/tinyalsa/mixer.h b/include/tinyalsa/mixer.h
index b9d6cf3..0a48b6f 100644
--- a/include/tinyalsa/mixer.h
+++ b/include/tinyalsa/mixer.h
@@ -41,6 +41,9 @@
 extern "C" {
 #endif
 
+/* TLV header size*/
+#define TLV_HEADER_SIZE (2 * sizeof(unsigned int))
+
 struct mixer;
 
 struct mixer_ctl;
-- 
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