From: Manasi Navare <manasi.d.navare@intel.com>
Date: Thu, 26 Apr 2018 12:27:48 -0700
Subject: drm/dp: Rename the edp_sdp_header as dp_sdp_header
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Git-commit: ebb513adb1bed9a2fa5a9db4363b009ed407879a
Patch-mainline: v4.18-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166
No functional changes in this patch.
The SDP Header is a generic header for secondary data packets for
both eDP and DP so call it dp_sdp_header. This header gets used for
different SDP types already defined.
Also header bytes 2 and 3 are secondary data packet specific header bytes.
So change the comment to indicate the same.
Cc: Ville Syrj채l채 <ville.syrjala@linux.intel.com>
Cc: Jani Nikula <jani.nikula@intel.com>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Manasi Navare <manasi.d.navare@intel.com>
Signed-off-by: Ville Syrj채l채 <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1524770868-16869-1-git-send-email-manasi.d.navare@intel.com
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
include/drm/drm_dp_helper.h | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -977,18 +977,18 @@ int drm_dp_bw_code_to_link_rate(u8 link_
#define DP_SDP_VSC_EXT_CEA 0x21 /* DP 1.4 */
/* 0x80+ CEA-861 infoframe types */
-struct edp_sdp_header {
+struct dp_sdp_header {
u8 HB0; /* Secondary Data Packet ID */
u8 HB1; /* Secondary Data Packet Type */
- u8 HB2; /* 7:5 reserved, 4:0 revision number */
- u8 HB3; /* 7:5 reserved, 4:0 number of valid data bytes */
+ u8 HB2; /* Secondary Data Packet Specific header, Byte 0 */
+ u8 HB3; /* Secondary Data packet Specific header, Byte 1 */
} __packed;
#define EDP_SDP_HEADER_REVISION_MASK 0x1F
#define EDP_SDP_HEADER_VALID_PAYLOAD_BYTES 0x1F
struct edp_vsc_psr {
- struct edp_sdp_header sdp_header;
+ struct dp_sdp_header sdp_header;
u8 DB0; /* Stereo Interface */
u8 DB1; /* 0 - PSR State; 1 - Update RFB; 2 - CRC Valid */
u8 DB2; /* CRC value bits 7:0 of the R or Cr component */