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=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 78AB9C2D0C0 for ; Mon, 23 Dec 2019 07:47:50 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 2C8BA20715 for ; Mon, 23 Dec 2019 07:47:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="ubpfHE5g"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="sj264GW4" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2C8BA20715 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+infradead-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=bombadil.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=y4SEgmLjy8v7Q2jVO7JaSGOdE7d8lPWbZDzcqz4B5yI=; b=ubpfHE5ge0FaTE TGo2Xt1G+ERkPJqboBZBi2hMD5fU79M4vlaGecSykY6NU6JSAKpN5O5/+VAfmvpenMX4FtscO5Eu+ zXHaut09stsOKLfyF4XW0fg1B890qof2VAF243ToFq1mLFKinzeibtyWuep1YqbcfYcWJA8Uj6I8P xeBHvofO6GilskrO30iwUweNlGrv+5h9w1ylcP3VM3VKK4JZ1HwgBne0mAZ/nv5wPocDAldnKMq+3 NOc1vDzrfjbTJ2+gwPV2XVP1bOWBQrVUgLeKZZf04vy8/7YGQ0HLxFJmW8IysW7MmUnMJzi7hT8XC MhLv6B7RtTZvqwKvlq4g==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1ijIRO-0005bO-L6; Mon, 23 Dec 2019 07:47:46 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1ijIRJ-0005YS-0U for linux-arm-kernel@lists.infradead.org; Mon, 23 Dec 2019 07:47:42 +0000 Received: from localhost (unknown [223.226.34.186]) (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 D7FD920709; Mon, 23 Dec 2019 07:47:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1577087260; bh=4xIpyul81ZB6jziSHYOg8wZLR7P2OO3hPO/6T4WzP9I=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=sj264GW4NWW558WLPO7JhumGISP1AW3mT83azNaMc30GCm41ZkGCwn45FLST/eDPC qNag4qDsVEKOArRkvFq+0kXd2rzcZk2F7XDS6PkGixRFhdcuexZ0vPylIC/DYLaxHS 6IXXYXTNrWOAsQSIEGGu23cAyHBKsBi1glCbuHvs= Date: Mon, 23 Dec 2019 13:17:36 +0530 From: Vinod Koul To: Tony Lindgren Subject: Re: [PATCH 12/14] dmaengine: ti: omap-dma: Use cpu notifier to block idle for omap2 Message-ID: <20191223074736.GB2536@vkoul-mobl> References: <20191217001925.44558-1-tony@atomide.com> <20191217001925.44558-13-tony@atomide.com> <20191217002716.GT35479@atomide.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20191217002716.GT35479@atomide.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191222_234741_073862_8B239C42 X-CRM114-Status: UNSURE ( 9.72 ) X-CRM114-Notice: Please train this message. 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: devicetree@vger.kernel.org, Arnd Bergmann , Aaro Koskinen , Vinod Koul , Peter Ujfalusi , Russell King , dmaengine@vger.kernel.org, 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+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 16-12-19, 16:27, Tony Lindgren wrote: > * Tony Lindgren [191217 00:20]: > > diff --git a/drivers/dma/ti/omap-dma.c b/drivers/dma/ti/omap-dma.c > > --- a/drivers/dma/ti/omap-dma.c > > +++ b/drivers/dma/ti/omap-dma.c > > + case CPU_CLUSTER_PM_ENTER: > > + while (1) { > > + lch = find_next_bit(od->lch_bitmap, od->lch_count, > > + lch + 1); > > + if (lch >= od->lch_count) > > + break; > > + c = od->lch_map[lch]; > > + if (!c) > > + continue; > > + if (omap_dma_chan_read(c, CCR) & CCR_ENABLE) { > > + pr_info("XXX %s: lch%i busy\n", __func__, lch); > > + return NOTIFY_BAD; > > Oops the pr_info line here can be dropped :) feel free to add my after after fixing :) Acked-by: Vinod Koul -- ~Vinod _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel