From patchwork Wed Jul 27 19:09:41 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Brown X-Patchwork-Id: 9250325 X-Patchwork-Delegate: geert@linux-m68k.org 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 AF9A8607F0 for ; Wed, 27 Jul 2016 19:10:07 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9F156201F5 for ; Wed, 27 Jul 2016 19:10:07 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 9342024B48; Wed, 27 Jul 2016 19:10:07 +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=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E3B01201F5 for ; Wed, 27 Jul 2016 19:10:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932344AbcG0TJy (ORCPT ); Wed, 27 Jul 2016 15:09:54 -0400 Received: from mezzanine.sirena.org.uk ([106.187.55.193]:34946 "EHLO mezzanine.sirena.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932366AbcG0TJv (ORCPT ); Wed, 27 Jul 2016 15:09:51 -0400 Received: from debutante.sirena.org.uk ([2a01:348:6:8808:fab::3] helo=debutante) by mezzanine.sirena.org.uk with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.84_2) (envelope-from ) id 1bSUDA-0005FC-5b; Wed, 27 Jul 2016 19:09:46 +0000 Received: from broonie by debutante with local (Exim 4.87) (envelope-from ) id 1bSUD7-0003qv-0l; Wed, 27 Jul 2016 20:09:41 +0100 From: Mark Brown To: Hiroyuki Yokoyama Cc: Kuninori Morimoto , Mark Brown , Mark Brown , tomoharu.fukawa.eb@renesas.com, Linux-ALSA , naoya.shiiba.nx@renesas.com, mitsuhiro.kimura.kc@renesas.com, hideya.tanaka.nx@renesas.com, tomohiro.komagata.aj@renesas.com, khiem.nguyen.xt@rvc.renesas.com, hien.dang.eb@renesas.com, ryo.kodama.vz@renesas.com, takeshi.kihara.df@renesas.com, ryo.kataoka.wt@renesas.com, takamitsu.honda.pv@renesas.com, hiroyuki.yokoyama.vx@renesas.com, Chris.Paterson2@renesas.com, kouei.abe.cp@renesas.com, ren.imaoka.vj@renesas.com, Simon , takahiko.gomi.yn@renesas.com, yuta.wakasawa.pv@renesas.com, yoshifumi.hosoya.wj@renesas.com, Liam Girdwood , linux-renesas-soc@vger.kernel.org, harunobu.kurokawa.dn@renesas.com In-Reply-To: <87h9bewkwu.wl%kuninori.morimoto.gx@renesas.com> Message-Id: Date: Wed, 27 Jul 2016 20:09:41 +0100 X-SA-Exim-Connect-IP: 2a01:348:6:8808:fab::3 X-SA-Exim-Mail-From: broonie@sirena.org.uk Subject: Applied "ASoC: rsnd: Fixup SRCm_IFSVR calculate method" to the asoc tree X-SA-Exim-Version: 4.2.1 (built Mon, 26 Dec 2011 16:24:06 +0000) X-SA-Exim-Scanned: No (on mezzanine.sirena.org.uk); Unknown failure Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The patch ASoC: rsnd: Fixup SRCm_IFSVR calculate method 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 24e06559a8f52889b3dd581d2ddd572421a73ae0 Mon Sep 17 00:00:00 2001 From: Hiroyuki Yokoyama Date: Mon, 25 Jul 2016 01:52:43 +0000 Subject: [PATCH] ASoC: rsnd: Fixup SRCm_IFSVR calculate method This patch fixes the calculation accuracy degradation of SRCm_IFSVR register value. Signed-off-by: Hiroyuki Yokoyama Signed-off-by: Kuninori Morimoto Signed-off-by: Mark Brown --- sound/soc/sh/rcar/src.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/sound/soc/sh/rcar/src.c b/sound/soc/sh/rcar/src.c index e39f916d0f2f..969a5169de25 100644 --- a/sound/soc/sh/rcar/src.c +++ b/sound/soc/sh/rcar/src.c @@ -226,8 +226,12 @@ static void rsnd_src_set_convert_rate(struct rsnd_dai_stream *io, ifscr = 0; fsrate = 0; if (fin != fout) { + u64 n; + ifscr = 1; - fsrate = 0x0400000 / fout * fin; + n = (u64)0x0400000 * fin; + do_div(n, fout); + fsrate = n; } /*