blob: 38302776b933e9c3a05a11f92fabec4b5dc5f43d [file] [log] [blame]
From cc8238049bdc063a0ce0b6dde68e1e9687107cb4 Mon Sep 17 00:00:00 2001
From: Damien Lespiau <damien.lespiau@intel.com>
Date: Tue, 6 Aug 2013 20:32:15 +0100
Subject: video/hdmi: Add a macro to return the size of a full infoframe
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Cc: Thierry Reding <thierry.reding@avionic-design.de>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Acked-by: Dave Airlie <airlied@gmail.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
(cherry picked from commit 61177b0e12ba162d5de206914e8703d8eb90ad19)
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
---
include/linux/hdmi.h | 3 +++
1 file changed, 3 insertions(+)
diff --git a/include/linux/hdmi.h b/include/linux/hdmi.h
index 0f3f82eadef7..bc6743e76e37 100644
--- a/include/linux/hdmi.h
+++ b/include/linux/hdmi.h
@@ -23,6 +23,9 @@ enum hdmi_infoframe_type {
#define HDMI_SPD_INFOFRAME_SIZE 25
#define HDMI_AUDIO_INFOFRAME_SIZE 10
+#define HDMI_INFOFRAME_SIZE(type) \
+ (HDMI_INFOFRAME_HEADER_SIZE + HDMI_ ## type ## _INFOFRAME_SIZE)
+
struct hdmi_any_infoframe {
enum hdmi_infoframe_type type;
unsigned char version;
--
1.8.5.rc3