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=-8.6 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham 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 0BC6DC433E6 for ; Mon, 20 Jul 2020 14:46:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DF76422C9D for ; Mon, 20 Jul 2020 14:46:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595256415; bh=Dq33ZNoKzcSwTdcCs52NY7i2CJ2U0tn6vrtq9IYrFrk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=jUSoq7a45NtpKo31F9x8J3DHPX6faWS4uybyzMymLNXWBoMQesrmQW7D6ky65/zts HrHiAmCK0Gcts0jX+B5Qp2A0vonyaH38FpYssJVbY3ian/iQiT6CIQGtnHmQ5bQpRL ufsptPNU5mlFJuAIhDRzQk/GjNNswYJjRlErhQAs= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728837AbgGTOqy (ORCPT ); Mon, 20 Jul 2020 10:46:54 -0400 Received: from mail-wm1-f67.google.com ([209.85.128.67]:52868 "EHLO mail-wm1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726381AbgGTOqy (ORCPT ); Mon, 20 Jul 2020 10:46:54 -0400 Received: by mail-wm1-f67.google.com with SMTP id q15so22548154wmj.2; Mon, 20 Jul 2020 07:46:52 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=ubVyQHHqX9tsUnzOm6TherEnABXQb1+jkvMZGf23FqQ=; b=fbKLGkdJBN8xsSgQJ0rAPYLt1BfB3KcZLc/NmTePmAc2isBnZp8l8/YAZWJb+RzhnY zsgLn3pey9+7pX5AzbOI/l03D72AEybJ1ERbQn7lHbPmfJUnP0nOvfLT719SAybMU6G+ jx7tGKyjOPQVH0zsznNRbmXSvzNk1fcAzC9S3h58tfTUqNQXZ33aOxaAVqLu5+k4gWCO c0yq5Der4VJPPj8Z2GXl+ONcMsWFYB2dnmm+ef3NSKLcFrIvTMyfOqzvd+fl/ksT93AL xK1ZkRF0C+xRMoK7oLonYdN8XxIJY4KOtuOlWVZs4WNbabmYjd2oaCOnm+CcHWlZswcg kr8g== X-Gm-Message-State: AOAM5338LUhHNMjfokNkSCv6BHKxFCJd2lmJrR0oYdZYdsIVDiC0LgxS L3OgtmXMXs0KvOMIbzKVJaQ= X-Google-Smtp-Source: ABdhPJxAXaavtFIv3qPHXSFItxh2VKDy2GsLwn30QnRX2MpjxZJmt4Nr+m2qFL5Y9Z28WTEfIvtYIQ== X-Received: by 2002:a1c:7d85:: with SMTP id y127mr22660355wmc.181.1595256412049; Mon, 20 Jul 2020 07:46:52 -0700 (PDT) Received: from kozik-lap ([194.230.155.200]) by smtp.googlemail.com with ESMTPSA id f17sm35900335wme.14.2020.07.20.07.46.50 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Mon, 20 Jul 2020 07:46:51 -0700 (PDT) Date: Mon, 20 Jul 2020 16:46:48 +0200 From: Krzysztof Kozlowski To: Lukasz Luba Cc: linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, willy.mh.wolff.ml@gmail.com, k.konieczny@samsung.com, cw00.choi@samsung.com, b.zolnierkie@samsung.com, chanwoo@kernel.org, myungjoo.ham@samsung.com, kyungmin.park@samsung.com, s.nawrocki@samsung.com, kgene@kernel.org Subject: Re: [PATCH v2 2/2] memory: samsung: exynos5422-dmc: Add module param to control IRQ mode Message-ID: <20200720144648.GC22791@kozik-lap> References: <20200710191122.11029-1-lukasz.luba@arm.com> <20200710191122.11029-3-lukasz.luba@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20200710191122.11029-3-lukasz.luba@arm.com> User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Jul 10, 2020 at 08:11:22PM +0100, Lukasz Luba wrote: > The driver can operate in two modes relaying on devfreq monitoring > mechanism which periodically checks the device status or it can use > interrupts when they are provided by loaded Device Tree. The newly > introduced module parameter can be used to choose between devfreq > monitoring and internal interrupts without modifying the Device Tree. > It also sets devfreq monitoring as default when the parameter is not set > (also the case for default when the driver is not built as a module). > > Reported-by: Willy Wolff > Signed-off-by: Lukasz Luba > --- > drivers/memory/samsung/exynos5422-dmc.c | 9 +++++++-- > 1 file changed, 7 insertions(+), 2 deletions(-) Reviewed-by: Krzysztof Kozlowski Best regards, Krzysztof