From patchwork Thu Apr 26 19:27:48 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Navare, Manasi" X-Patchwork-Id: 10366717 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 287C76032C for ; Thu, 26 Apr 2018 19:24:54 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 16B8F29102 for ; Thu, 26 Apr 2018 19:24:54 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 08BF329124; Thu, 26 Apr 2018 19:24:54 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00, MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 95CB329102 for ; Thu, 26 Apr 2018 19:24:53 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8DEA96E2A7; Thu, 26 Apr 2018 19:24:52 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by gabe.freedesktop.org (Postfix) with ESMTPS id 846EF6E2A7; Thu, 26 Apr 2018 19:24:51 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga105.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 26 Apr 2018 12:24:50 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.49,331,1520924400"; d="scan'208";a="36713871" Received: from labuser-z97x-ud5h.jf.intel.com ([10.54.75.151]) by orsmga008.jf.intel.com with ESMTP; 26 Apr 2018 12:24:50 -0700 From: Manasi Navare To: intel-gfx@lists.freedesktop.org Date: Thu, 26 Apr 2018 12:27:48 -0700 Message-Id: <1524770868-16869-1-git-send-email-manasi.d.navare@intel.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH] drm/dp: Rename the edp_sdp_header as dp_sdp_header X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jani Nikula , dri-devel@lists.freedesktop.org Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP 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 Syrjälä Cc: Jani Nikula Cc: dri-devel@lists.freedesktop.org Signed-off-by: Manasi Navare --- include/drm/drm_dp_helper.h | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 91c9bcd..2d55036 100644 --- 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_bw); #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 */