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=-3.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,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 38941C388F7 for ; Tue, 10 Nov 2020 11:35:10 +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 B86E320637 for ; Tue, 10 Nov 2020 11:35:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="VO9pX52s" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B86E320637 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=atomide.com 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=dwDFcqC4HbboY63aJx4pIKwCiLwlPPNptRbvLo1jFhY=; b=VO9pX52sSMA8EeJHJ6wRCIpsE 7NyVaB6e2ygaIB+Lx/DoJsJ01qWYm8ZGCsmPmjaHZqrnOldH/2HpaZ1QKvpdy5noj9l5hRlNJKVnQ uWmbql/ufpCw23dgoD+Cim2Ba5d+mPJNRWAE9jXhMkG0wRSdEgBmy3tZpv9t5YpxVbl9OhwZekm4E zy7eD5NyzURF3payDAfayq5PRL6f9r/2zuiSqq4Tm9G/sZd09NHBtoqftRb8L8S974rXOwxUFhqy1 7BNuW1rtgYghBOC4zvpdEoQJO0oLSv6In/jcf5B8QtzU8HvDJLZ1cHRLflXufa2S8eVGVWRGFZ1Pz qK01h92og==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kcRuK-0006nZ-98; Tue, 10 Nov 2020 11:33:52 +0000 Received: from muru.com ([72.249.23.125]) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kcRuI-0006nC-3N for linux-arm-kernel@lists.infradead.org; Tue, 10 Nov 2020 11:33:50 +0000 Received: from atomide.com (localhost [127.0.0.1]) by muru.com (Postfix) with ESMTPS id 7DAFC80BA; Tue, 10 Nov 2020 11:33:55 +0000 (UTC) Date: Tue, 10 Nov 2020 13:33:46 +0200 From: Tony Lindgren To: Peter Ujfalusi Subject: Re: [PATCH] dmaengine: ti: omap-dma: Block PM if SDMA is busy to fix audio Message-ID: <20201110113346.GD26857@atomide.com> References: <20201109154013.11950-1-tony@atomide.com> <39089a2c-a883-d9b4-f1d6-493af2190410@ti.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <39089a2c-a883-d9b4-f1d6-493af2190410@ti.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201110_063350_207590_E03953BD X-CRM114-Status: GOOD ( 15.96 ) 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, Vinod , 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 * Peter Ujfalusi [201110 07:59]: > Hi, > > On 10/11/2020 9.58, Peter Ujfalusi wrote: > > Hi Tony, > > > > On 09/11/2020 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. > > > > Thanks for the fix! > > > > Tested-by: Peter Ujfalusi > > Acked-by: Peter Ujfalusi > > > > Vinod: Can you take this for 5.10 as a fix? The off mode got enabled by > > default in 5.10-rc1 and audio got broken out of box. > > to Vinod with corrected email address.. Sorry about that, I've bounced the original patch too. Vinod let me know if you want me to resend the patch. Regards, Tony _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel