From patchwork Wed Nov 12 10:49:03 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jyri Sarha X-Patchwork-Id: 5287051 Return-Path: X-Original-To: patchwork-linux-omap@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 0678FC11AD for ; Wed, 12 Nov 2014 10:49:43 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 499D020166 for ; Wed, 12 Nov 2014 10:49:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 25C732018E for ; Wed, 12 Nov 2014 10:49:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752772AbaKLKtj (ORCPT ); Wed, 12 Nov 2014 05:49:39 -0500 Received: from bear.ext.ti.com ([192.94.94.41]:33998 "EHLO bear.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752392AbaKLKtg (ORCPT ); Wed, 12 Nov 2014 05:49:36 -0500 Received: from dlelxv90.itg.ti.com ([172.17.2.17]) by bear.ext.ti.com (8.13.7/8.13.7) with ESMTP id sACAnRMe018421; Wed, 12 Nov 2014 04:49:27 -0600 Received: from DFLE72.ent.ti.com (dfle72.ent.ti.com [128.247.5.109]) by dlelxv90.itg.ti.com (8.14.3/8.13.8) with ESMTP id sACAnR12007609; Wed, 12 Nov 2014 04:49:27 -0600 Received: from dflp33.itg.ti.com (10.64.6.16) by DFLE72.ent.ti.com (128.247.5.109) with Microsoft SMTP Server id 14.3.174.1; Wed, 12 Nov 2014 04:49:26 -0600 Received: from localhost (ileax41-snat.itg.ti.com [10.172.224.153]) by dflp33.itg.ti.com (8.14.3/8.13.8) with ESMTP id sACAnQEm001340; Wed, 12 Nov 2014 04:49:26 -0600 From: Jyri Sarha To: , , CC: , , , , Jyri Sarha Subject: [PATCH v7 01/20] OMAPDSS: hdmi_wp: Protect reserved bits in hdmi_wp_audio_config_format() Date: Wed, 12 Nov 2014 12:49:03 +0200 Message-ID: <97e78fc41195719e4423d2aedf1b90b4740379c7.1415786458.git.jsarha@ti.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: References: MIME-Version: 1.0 Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Spam-Status: No, score=-7.5 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, 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 Only OMAP4 DSS has non reserved bits above 6th bit in HDMI_WP_AUDIO_CFG. Signed-off-by: Jyri Sarha --- drivers/video/fbdev/omap2/dss/hdmi_wp.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/video/fbdev/omap2/dss/hdmi_wp.c b/drivers/video/fbdev/omap2/dss/hdmi_wp.c index 496327e..71b499e 100644 --- a/drivers/video/fbdev/omap2/dss/hdmi_wp.c +++ b/drivers/video/fbdev/omap2/dss/hdmi_wp.c @@ -194,8 +194,12 @@ void hdmi_wp_audio_config_format(struct hdmi_wp_data *wp, DSSDBG("Enter hdmi_wp_audio_config_format\n"); r = hdmi_read_reg(wp->base, HDMI_WP_AUDIO_CFG); - r = FLD_MOD(r, aud_fmt->stereo_channels, 26, 24); - r = FLD_MOD(r, aud_fmt->active_chnnls_msk, 23, 16); + if (omapdss_get_version() == OMAPDSS_VER_OMAP4430_ES1 || + omapdss_get_version() == OMAPDSS_VER_OMAP4430_ES2 || + omapdss_get_version() == OMAPDSS_VER_OMAP4) { + r = FLD_MOD(r, aud_fmt->stereo_channels, 26, 24); + r = FLD_MOD(r, aud_fmt->active_chnnls_msk, 23, 16); + } r = FLD_MOD(r, aud_fmt->en_sig_blk_strt_end, 5, 5); r = FLD_MOD(r, aud_fmt->type, 4, 4); r = FLD_MOD(r, aud_fmt->justification, 3, 3);