Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753724Ab2KIPpY (ORCPT ); Fri, 9 Nov 2012 10:45:24 -0500 Received: from mail-we0-f174.google.com ([74.125.82.174]:54113 "EHLO mail-we0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752387Ab2KIPpV convert rfc822-to-8bit (ORCPT ); Fri, 9 Nov 2012 10:45:21 -0500 MIME-Version: 1.0 In-Reply-To: <1352469579-3337-3-git-send-email-thierry.reding@avionic-design.de> References: <1352469579-3337-1-git-send-email-thierry.reding@avionic-design.de> <1352469579-3337-3-git-send-email-thierry.reding@avionic-design.de> Date: Fri, 9 Nov 2012 16:45:19 +0100 Message-ID: Subject: Re: [PATCH 2/2] drm: tegra: Add HDMI support From: =?UTF-8?B?UmFmYcWCIE1pxYJlY2tp?= To: Thierry Reding Cc: Dave Airlie , linux-tegra@vger.kernel.org, devicetree-discuss@lists.ozlabs.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1373 Lines: 47 2012/11/9 Thierry Reding : > +/* all fields little endian */ > +struct hdmi_audio_infoframe { > + /* PB0 */ > + u8 csum; > + > + /* PB1 */ > + unsigned cc:3; /* channel count */ > + unsigned res1:1; > + unsigned ct:4; /* coding type */ > + > + /* PB2 */ > + unsigned ss:2; /* sample size */ > + unsigned sf:3; /* sample frequency */ > + unsigned res2:3; > + > + /* PB3 */ > + unsigned cxt:5; /* coding extention type */ > + unsigned res3:3; > + > + /* PB4 */ > + u8 ca; /* channel/speaker allocation */ > + > + /* PB5 */ > + unsigned res5:3; > + unsigned lsv:4; /* level shift value */ > + unsigned dm_inh:1; /* downmix inhibit */ > + > + /* PB6-10 reserved */ > + u8 res6; > + u8 res7; > + u8 res8; > + u8 res9; > + u8 res10; > +} __packed; I was told it won't work on different endian devices. See [RFC][PATCH] drm/radeon/hdmi: define struct for AVI infoframe http://lists.freedesktop.org/archives/dri-devel/2012-May/022544.html -- Rafał -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/