From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 52F42C4742C for ; Tue, 10 Nov 2020 12:45:34 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C547720795 for ; Tue, 10 Nov 2020 12:45:33 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="1jt3KMD+"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="RSE5xZWm" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C547720795 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References:Message-ID: Subject:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=VBC9CXZD+R2CYWnThhjfjv7+AHJsX6VQMHFmwSAFxSI=; b=1jt3KMD+MDLKeggp8hnizEISn 7NJdk5kDu8bORS71sZ9U3psPEnU2iiVDIutDPXPphpQNV3SE/H0mqX/uofd88gO8z03AofLtORiQ2 N87kobCzDqz/XXn4L75444NitiPSAeSfOCiVXkwV74wnxBkjmjGyhm7WypXmjyelD5TF8P5DzFE+1 sdOQwR66paBgvjhu6AJKX4LQ7aQaAnQa6IMsVuri+R0PBhVwVhiUgnIWjw8X1sgAjr6rqRPIj3mu5 GcAd876o23RCbpk3tLTwO8KrmWzSAZzWDBleMCZ6UalgIqYGjWuUXqStkrMbeARRu2tIS/ryPTLef fEZF5xymw==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kcT1I-0005sH-QY; Tue, 10 Nov 2020 12:45:08 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kcT1F-0005re-9F for linux-arm-kernel@lists.infradead.org; Tue, 10 Nov 2020 12:45:06 +0000 Received: from localhost (unknown [122.179.121.10]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 2352120781; Tue, 10 Nov 2020 12:45:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1605012304; bh=6clsNc7To2+8MGKmzfoTX+VHpQ16flF8HOSXruyAiJU=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=RSE5xZWmbqmEPdbCulM/SBS59fmwaY06BEO69+J4ZTWBb1i+crYPPuGF7UG1e7/gu Myd0yUubkKpfH49Q+1vZ8Wf8QA6ct0JGZIA3NpOFS8+nxGlOag/lrCCu/YsoKxchkj mYzUhqHlek1Qk8QvqHgJde6jOfGVxRA9XkWLCy9U= Date: Tue, 10 Nov 2020 18:14:59 +0530 From: Vinod Koul To: Tony Lindgren Subject: Re: [PATCH] dmaengine: ti: omap-dma: Block PM if SDMA is busy to fix audio Message-ID: <20201110124459.GA161013@vkoul-mobl> References: <20201109154013.11950-1-tony@atomide.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20201109154013.11950-1-tony@atomide.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201110_074505_430493_1E355833 X-CRM114-Status: GOOD ( 12.82 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: dmaengine@vger.kernel.org, Peter Ujfalusi , linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 09-11-20, 17:40, Tony Lindgren wrote: > We now use cpu_pm for saving and restoring device context for deeper SoC > idle states. But for omap3, we must also block idle if SDMA is busy. > > If we don't block idle when SDMA is busy, we eventually end up saving and > restoring SDMA register state on PER domain idle while SDMA is active and > that causes at least audio playback to fail. Grabbed the patch with b4 and looks good, so applied now -- ~Vinod _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel