From patchwork Fri Nov 23 14:11:10 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Brown X-Patchwork-Id: 10695965 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 382E817FE for ; Fri, 23 Nov 2018 14:47:38 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 25EA32B559 for ; Fri, 23 Nov 2018 14:47:38 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 198EF2BE10; Fri, 23 Nov 2018 14:47:38 +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=-2.7 required=2.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,MAILING_LIST_MULTI,RCVD_IN_DNSWL_NONE autolearn=unavailable version=3.3.1 Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2777C2B559 for ; Fri, 23 Nov 2018 14:47:37 +0000 (UTC) Received: from alsa0.perex.cz (localhost [127.0.0.1]) by alsa0.perex.cz (Postfix) with ESMTP id B0D76267947; Fri, 23 Nov 2018 15:11:17 +0100 (CET) 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 CCEB8267947; Fri, 23 Nov 2018 15:11:14 +0100 (CET) Received: from heliosphere.sirena.org.uk (heliosphere.sirena.org.uk [172.104.155.198]) by alsa0.perex.cz (Postfix) with ESMTP id B5A53267947 for ; Fri, 23 Nov 2018 15:11:12 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sirena.org.uk; s=20170815-heliosphere; h=Date:Message-Id:In-Reply-To: Subject:Cc:To:From:Sender:Reply-To:MIME-Version:Content-Type: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:References: List-Id:List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner: List-Archive; bh=FZpyMnEwgnRs5//SauQC9MdrarGW+4UrIOKdNO7PB/g=; b=t44hORwyEcE4 R9e0FCKOoWRZjQndrRLIE9fBSHPxLjNBlv9gxNwKqOdCcDfsQKBy3U0CU9kWDScR7pIs3thJqFlV+ zfsm+5kPLdWEoT39awYj0j4BB8FW6D+7NdEQfo2K3v7LjkZ3IJIKIqf0Jrqfw+1PwkLrlRdHQ+IO4 AKCX4=; Received: from [176.12.107.140] (helo=finisterre.ee.mobilebroadband) by heliosphere.sirena.org.uk with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1gQCAq-00017h-7e; Fri, 23 Nov 2018 14:11:12 +0000 Received: by finisterre.ee.mobilebroadband (Postfix, from userid 1000) id C47A5440078; Fri, 23 Nov 2018 14:11:10 +0000 (GMT) From: Mark Brown To: Peter Ujfalusi In-Reply-To: <20181114110623.30932-2-peter.ujfalusi@ti.com> Message-Id: <20181123141110.C47A5440078@finisterre.ee.mobilebroadband> Date: Fri, 23 Nov 2018 14:11:10 +0000 (GMT) Cc: alsa-devel@alsa-project.org, matt@ranostay.consulting, tony@atomide.com, hns@goldelico.com, Liam Girdwood , Mark Brown , kernel@pyra-handheld.com, linux-omap@vger.kernel.org, jarkko.nikula@bitmer.com Subject: [alsa-devel] Applied "ASoC: omap-mcbsp: Fix latency value calculation for pm_qos" 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: omap-mcbsp: Fix latency value calculation for pm_qos has been applied to the asoc tree at https://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 dd2f52d8991af9fe0928d59ec502ba52be7bc38d Mon Sep 17 00:00:00 2001 From: Peter Ujfalusi Date: Wed, 14 Nov 2018 13:06:21 +0200 Subject: [PATCH] ASoC: omap-mcbsp: Fix latency value calculation for pm_qos The latency number is in usec for the pm_qos. Correct the calculation to give us the time in usec Signed-off-by: Peter Ujfalusi Acked-by: Jarkko Nikula Signed-off-by: Mark Brown --- sound/soc/omap/omap-mcbsp.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/sound/soc/omap/omap-mcbsp.c b/sound/soc/omap/omap-mcbsp.c index d0ebb6b9bfac..2d6decbfc99e 100644 --- a/sound/soc/omap/omap-mcbsp.c +++ b/sound/soc/omap/omap-mcbsp.c @@ -308,9 +308,9 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream, pkt_size = channels; } - latency = ((((buffer_size - pkt_size) / channels) * 1000) - / (params->rate_num / params->rate_den)); - + latency = (buffer_size - pkt_size) / channels; + latency = latency * USEC_PER_SEC / + (params->rate_num / params->rate_den); mcbsp->latency[substream->stream] = latency; omap_mcbsp_set_threshold(substream, pkt_size);