From patchwork Mon Aug 19 15:58:57 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Lespiau, Damien" X-Patchwork-Id: 2846591 Return-Path: X-Original-To: patchwork-dri-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 8A31B9F271 for ; Mon, 19 Aug 2013 16:14:32 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id BE89420396 for ; Mon, 19 Aug 2013 16:14:27 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 1886A203AD for ; Mon, 19 Aug 2013 16:14:23 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id F3781E7298 for ; Mon, 19 Aug 2013 09:14:22 -0700 (PDT) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mga14.intel.com (mga14.intel.com [143.182.124.37]) by gabe.freedesktop.org (Postfix) with ESMTP id BD89DE71DA; Mon, 19 Aug 2013 08:59:22 -0700 (PDT) Received: from azsmga001.ch.intel.com ([10.2.17.19]) by azsmga102.ch.intel.com with ESMTP; 19 Aug 2013 08:59:22 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.89,914,1367996400"; d="scan'208";a="348428966" Received: from unknown (HELO strange.amr.corp.intel.com) ([10.255.14.123]) by azsmga001.ch.intel.com with ESMTP; 19 Aug 2013 08:59:21 -0700 From: Damien Lespiau To: dri-devel@lists.freedesktop.org Subject: [PATCH 06/14] video/hdmi: Derive the bar data valid bit from the bar data fields Date: Mon, 19 Aug 2013 16:58:57 +0100 Message-Id: <1376927945-26635-7-git-send-email-damien.lespiau@intel.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1376927945-26635-1-git-send-email-damien.lespiau@intel.com> References: <1376927945-26635-1-git-send-email-damien.lespiau@intel.com> MIME-Version: 1.0 Cc: intel-gfx@lists.freedesktop.org X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dri-devel-bounces+patchwork-dri-devel=patchwork.kernel.org@lists.freedesktop.org Errors-To: dri-devel-bounces+patchwork-dri-devel=patchwork.kernel.org@lists.freedesktop.org X-Spam-Status: No, score=-7.0 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Just like: Author: Damien Lespiau Date: Mon Aug 12 11:53:24 2013 +0100 video/hdmi: Don't let the user of this API create invalid infoframes But this time for the horizontal/vertical bar data present bits. Signed-off-by: Damien Lespiau Reviewed-by: Ville Syrjälä --- drivers/video/hdmi.c | 5 +++-- include/linux/hdmi.h | 2 -- 2 files changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/video/hdmi.c b/drivers/video/hdmi.c index 7ccc118..1201357 100644 --- a/drivers/video/hdmi.c +++ b/drivers/video/hdmi.c @@ -103,10 +103,11 @@ ssize_t hdmi_avi_infoframe_pack(struct hdmi_avi_infoframe *frame, void *buffer, if (frame->active_aspect & 0xf) ptr[0] |= BIT(4); - if (frame->horizontal_bar_valid) + /* Bit 3 and 2 indicate if we transmit horizontal/vertical bar data */ + if (frame->top_bar || frame->bottom_bar) ptr[0] |= BIT(3); - if (frame->vertical_bar_valid) + if (frame->left_bar || frame->right_bar) ptr[0] |= BIT(2); ptr[1] = ((frame->colorimetry & 0x3) << 6) | diff --git a/include/linux/hdmi.h b/include/linux/hdmi.h index 931474c6..b98340b 100644 --- a/include/linux/hdmi.h +++ b/include/linux/hdmi.h @@ -109,8 +109,6 @@ struct hdmi_avi_infoframe { unsigned char version; unsigned char length; enum hdmi_colorspace colorspace; - bool horizontal_bar_valid; - bool vertical_bar_valid; enum hdmi_scan_mode scan_mode; enum hdmi_colorimetry colorimetry; enum hdmi_picture_aspect picture_aspect;