From patchwork Thu Jul 16 21:11:35 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Brown X-Patchwork-Id: 6811341 Return-Path: X-Original-To: patchwork-alsa-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id A7CC1C05AC for ; Thu, 16 Jul 2015 21:19:55 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id B76A720674 for ; Thu, 16 Jul 2015 21:19:54 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) by mail.kernel.org (Postfix) with ESMTP id 1064F2054C for ; Thu, 16 Jul 2015 21:19:53 +0000 (UTC) Received: by alsa0.perex.cz (Postfix, from userid 1000) id EAA4C266830; Thu, 16 Jul 2015 23:19:51 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_NONE, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from alsa0.perex.cz (localhost [IPv6:::1]) by alsa0.perex.cz (Postfix) with ESMTP id 127232666F3; Thu, 16 Jul 2015 23:16:50 +0200 (CEST) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa0.perex.cz (Postfix, from userid 1000) id 748472666EC; Thu, 16 Jul 2015 23:16:47 +0200 (CEST) Received: from mezzanine.sirena.org.uk (mezzanine.sirena.org.uk [106.187.55.193]) by alsa0.perex.cz (Postfix) with ESMTP id 71BE226683E for ; Thu, 16 Jul 2015 23:11:41 +0200 (CEST) Received: from cpc11-sgyl31-2-0-cust672.sgyl.cable.virginm.net ([94.175.94.161] helo=finisterre) by mezzanine.sirena.org.uk with esmtpsa (TLS1.2:RSA_AES_128_CBC_SHA1:128) (Exim 4.80) (envelope-from ) id 1ZFqRP-0001BH-Cg; Thu, 16 Jul 2015 21:11:40 +0000 Received: from broonie by finisterre with local (Exim 4.86_RC4) (envelope-from ) id 1ZFqRL-0002nv-Ui; Thu, 16 Jul 2015 22:11:35 +0100 From: Mark Brown To: Kuninori Morimoto , Keita Kobayashi , Mark Brown In-Reply-To: <87zj2xvqz4.wl%kuninori.morimoto.gx@renesas.com> Message-Id: Date: Thu, 16 Jul 2015 22:11:35 +0100 X-SA-Exim-Connect-IP: 94.175.94.161 X-SA-Exim-Mail-From: broonie@sirena.org.uk X-SA-Exim-Version: 4.2.1 (built Mon, 26 Dec 2011 16:24:06 +0000) X-SA-Exim-Scanned: Yes (on mezzanine.sirena.org.uk) Cc: alsa-devel@alsa-project.org Subject: [alsa-devel] Applied "ASoC: rsnd: add workaround for SRC sync convert + DVC" to the asoc tree X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org X-Virus-Scanned: ClamAV using ClamSMTP The patch ASoC: rsnd: add workaround for SRC sync convert + DVC has been applied to the asoc tree at git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git All being well this means that it will be integrated into the linux-next tree (usually sometime in the next 24 hours) and sent to Linus during the next merge window (or sooner if it is a bug fix), however if problems are discovered then the patch may be dropped or reverted. You may get further e-mails resulting from automated or manual testing and review of the tree, please engage with people reporting problems and send followup patches addressing any issues that are reported if needed. If any updates are required or you are submitting further changes they should be sent as incremental updates against current git, existing patches will not be replaced. Please add any relevant lists and maintainers to the CCs when replying to this mail. Thanks, Mark From 1a1bf58aafd09b3cb148eead3d709e2d7974a1f3 Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Wed, 15 Jul 2015 07:10:22 +0000 Subject: [PATCH] ASoC: rsnd: add workaround for SRC sync convert + DVC We couldn't use SRC sync convert mode together with DVC, but we can use workaround for it. This patch adds workaround and can use SRC sync convert + DVC Signed-off-by: Kuninori Morimoto Tested-by: Keita Kobayashi Signed-off-by: Mark Brown --- sound/soc/sh/rcar/src.c | 43 ++++++++++++++++++++++++++++++++----------- 1 file changed, 32 insertions(+), 11 deletions(-) diff --git a/sound/soc/sh/rcar/src.c b/sound/soc/sh/rcar/src.c index 9e11f73..38d0aba 100644 --- a/sound/soc/sh/rcar/src.c +++ b/sound/soc/sh/rcar/src.c @@ -616,6 +616,14 @@ static void rsnd_src_irq_ctrol_gen2(struct rsnd_mod *mod, int enable) int_val = 0; } + /* + * WORKAROUND + * + * ignore over flow error when rsnd_enable_sync_convert() + */ + if (rsnd_enable_sync_convert(src)) + sys_int_val = sys_int_val & 0xffff; + rsnd_mod_write(mod, SRC_INT_ENABLE0, int_val); rsnd_mod_bset(mod, SCU_SYS_INT_EN0, sys_int_mask, sys_int_val); rsnd_mod_bset(mod, SCU_SYS_INT_EN1, sys_int_mask, sys_int_val); @@ -631,11 +639,22 @@ static void rsnd_src_error_clear_gen2(struct rsnd_mod *mod) static bool rsnd_src_error_record_gen2(struct rsnd_mod *mod) { - u32 val = OUF_SRC(rsnd_mod_id(mod)); + struct rsnd_src *src = rsnd_mod_to_src(mod); + u32 val0, val1; bool ret = false; - if ((rsnd_mod_read(mod, SCU_SYS_STATUS0) & val) || - (rsnd_mod_read(mod, SCU_SYS_STATUS1) & val)) { + val0 = val1 = OUF_SRC(rsnd_mod_id(mod)); + + /* + * WORKAROUND + * + * ignore over flow error when rsnd_enable_sync_convert() + */ + if (rsnd_enable_sync_convert(src)) + val0 = val0 & 0xffff; + + if ((rsnd_mod_read(mod, SCU_SYS_STATUS0) & val0) || + (rsnd_mod_read(mod, SCU_SYS_STATUS1) & val1)) { struct rsnd_src *src = rsnd_mod_to_src(mod); src->err++; @@ -651,7 +670,16 @@ static bool rsnd_src_error_record_gen2(struct rsnd_mod *mod) static int _rsnd_src_start_gen2(struct rsnd_mod *mod, struct rsnd_dai_stream *io) { - u32 val = rsnd_io_to_mod_dvc(io) ? 0x01 : 0x11; + struct rsnd_src *src = rsnd_mod_to_src(mod); + u32 val; + + /* + * WORKAROUND + * + * Enable SRC output if you want to use sync convert together with DVC + */ + val = (rsnd_io_to_mod_dvc(io) && !rsnd_enable_sync_convert(src)) ? + 0x01 : 0x11; rsnd_mod_write(mod, SRC_CTRL, val); @@ -921,13 +949,6 @@ static int rsnd_src_pcm_new(struct rsnd_mod *mod, return 0; /* - * We can't use SRC sync convert - * if it has DVC - */ - if (rsnd_io_to_mod_dvc(io)) - return 0; - - /* * enable sync convert */ ret = rsnd_kctrl_new_s(mod, io, rtd,