video/hdmi: Rename HDMI_IDENTIFIER to HDMI_IEEE_OUI

HDMI_IDENTIFIER was felt too generic, rename it to what it is, the IEEE
OUI corresponding to HDMI Licensing, LLC.

http://standards.ieee.org/develop/regauth/oui/oui.txt

Cc: Thierry Reding <thierry.reding@gmail.com>
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Dave Airlie <airlied@gmail.com>

drivers/gpu/drm/drm_edid.c

@@ -2655,7 +2655,7 @@ static bool cea_db_is_hdmi_vsdb(const u8 *db)
 
 	hdmi_id = db[1] | (db[2] << 8) | (db[3] << 16);
 
-	return hdmi_id == HDMI_IDENTIFIER;
+	return hdmi_id == HDMI_IEEE_OUI;
 }
 
 #define for_each_cea_db(cea, i, start, end) \

drivers/video/hdmi.c

@@ -300,7 +300,7 @@ int hdmi_vendor_infoframe_init(struct hdmi_vendor_infoframe *frame)
 	frame->type = HDMI_INFOFRAME_TYPE_VENDOR;
 	frame->version = 1;
 
-	frame->oui = HDMI_IDENTIFIER;
+	frame->oui = HDMI_IEEE_OUI;
 
 	/*
 	 * 0 is a valid value for s3d_struct, so we use a special "not set"
@@ -387,7 +387,7 @@ hdmi_vendor_any_infoframe_pack(union hdmi_vendor_any_infoframe *frame,
 			   void *buffer, size_t size)
 {
 	/* we only know about HDMI vendor infoframes */
-	if (frame->any.oui != HDMI_IDENTIFIER)
+	if (frame->any.oui != HDMI_IEEE_OUI)
 		return -EINVAL;
 
 	return hdmi_vendor_infoframe_pack(&frame->hdmi, buffer, size);

include/linux/hdmi.h

@@ -18,7 +18,7 @@ enum hdmi_infoframe_type {
 	HDMI_INFOFRAME_TYPE_AUDIO = 0x84,
 };
 
-#define HDMI_IDENTIFIER 0x000c03
+#define HDMI_IEEE_OUI 0x000c03
 #define HDMI_INFOFRAME_HEADER_SIZE  4
 #define HDMI_AVI_INFOFRAME_SIZE    13
 #define HDMI_SPD_INFOFRAME_SIZE    25