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=-5.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 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 D1399C4742C for ; Mon, 16 Nov 2020 08:34:56 +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 647A3207BC for ; Mon, 16 Nov 2020 08:34:56 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="gxR+DKwr"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="YdI9cFFQ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 647A3207BC 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=+WbN4HFvTjZJUJeswvqNL7oTR7QW+kHxJ7vweoSdYnU=; b=gxR+DKwrSJXcvXjcDT2dPe/qX FgYrgTOENbrfcmU2GYAFJQsQTrc9X/WzoSbaxmd3WcAhR1YspKOeGXkTgwpnWrJkVWUzSiGMrUWv8 /PyockNvNonB3FZg+Nyzm54FRcj8wwTNF6xjuH5UO9U9c0TD1yQlhE7AAGykTCZfA3Pk6efcGi6GD oQYQU1VncDR/c2MdWMkMYhz7ASgorprKDCCuiXPNv6bTOD90wITKZGm4cN5fntRdUUJxD5dCuf/W4 s2t3glzWiddWcuUlBDJFtdNK/apSFeDeSRkylbmqy1vA07+xOV6/D5D674Xz5TGXXvnwpM70JNTrt nCj2cs6Cg==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1keZxy-0000gA-8U; Mon, 16 Nov 2020 08:34:26 +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 1keZxv-0000ei-Pc for linux-arm-kernel@lists.infradead.org; Mon, 16 Nov 2020 08:34:24 +0000 Received: from dragon (80.251.214.228.16clouds.com [80.251.214.228]) (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 0F655207BC; Mon, 16 Nov 2020 08:34:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1605515662; bh=XRMSYA38EWNB6SZh6t6STfpii3PwY9kz7Jvt5zohb8w=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=YdI9cFFQ2/Gv43v5+1Js9ojr5/kXbWUW141XXkWt30Ik0fSo/2Pjp2W7h/qSWpYeE T89r7H781FX7RjG+xkGexAlbBbf+gRt7HsW0Z4sEcj2FhTLnNkJZutDJovH1Pzcjaj REpRUdzXzIcgA2Gbv8zAvBEeIYzqvP7givijzroQ= Date: Mon, 16 Nov 2020 16:34:17 +0800 From: Shawn Guo To: Daniel Baluta Subject: Re: [PATCH RESEND 0/3] Allow on demand channel request / free Message-ID: <20201116083415.GK5849@dragon> References: <20201111111118.21824-1-daniel.baluta@nxp.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20201111111118.21824-1-daniel.baluta@nxp.com> User-Agent: Mutt/1.9.4 (2018-02-28) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201116_033423_940755_292FF31B X-CRM114-Status: GOOD ( 13.10 ) 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: s.hauer@pengutronix.de, linux-kernel@vger.kernel.org, paul.olaru@nxp.com, linux-imx@nxp.com, kernel@pengutronix.de, festevam@gmail.com, shengjiu.wang@nxp.com, 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 Wed, Nov 11, 2020 at 01:11:15PM +0200, Daniel Baluta wrote: > Requesting an mailbox channel will call mailbox's startup > function. > > startup function calls pm_runtime_get_sync which increments device usage > count and will keep the device active. Specifically, mailbox clock will > be always ON when a mailbox channel is requested. > > For this, reason we introduce a way to request/free IMX DSP channels > on demand to save power when the channels are not used. > > First two patches are doing code refactoring preparing the path > for 3rd patch which exports functions for on demand channel request/free > > > Daniel Baluta (3): > firmware: imx: Introduce imx_dsp_setup_channels > firmware: imx: Save channel name for further use > firmware: imx-dsp: Export functions to request/free channels Applied all, thanks. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel