Received: by 2002:a25:683:0:0:0:0:0 with SMTP id 125csp770187ybg; Wed, 10 Jun 2020 13:15:49 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyyxlcXwn1ak/hcBjKKDja2+us0iyHu/UHfMiaK9leh89ZmUUhFtNDNMnjQ9u7NpZ9HM6Yx X-Received: by 2002:a17:906:4c42:: with SMTP id d2mr5287981ejw.474.1591820149068; Wed, 10 Jun 2020 13:15:49 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1591820149; cv=none; d=google.com; s=arc-20160816; b=RP16QMaEUTu8dShlJiyKzj/tAj5USSjXZBVfCWZ5s6AdHNvFoucyJEqfmIVein3faz +QrjBZorXr+SSFJhpRv1o8+ZMDxlOEdJTQ1J+nUwMCddj5/JhBHTfsSuOyeztIY54eYv 8OG7TxA+EP6ZENvUpn5zFtvH1mcwQ2Kpzk1B/yxtts9sPDYL2dW7qweWHWFdMfhxRmr9 AS25KfIrcgZlaxviFrKW+BNoOigV5sGFLOh1IStMU6X45wF8GdFmNPYvlCF0Jw+imrvP kHzON9xcfg/54k+OikupwyI5gIjcBJQQUfZmnTXbWWWkLvD2bp/wgym4qtZi0MSSkYQ9 0lOQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:message-id:date:in-reply-to :subject:cc:to:from:user-agent:references; bh=Bvu0gqePLwun6v3dZL5NBg4LN7v3Jz4BieFkaKqb+XI=; b=hiWp3uy644hiwI96BvxkLUpLmC+UJNUNSAoNAXPxyLvqlED+GJzxfj49ms5exxbYx2 4rQZAhfj11L1AWGfSIdw9SOwQxCX68CwgEwBNUYYx+BXol3QY28Nirvoqj58XbLlA+ZA lw3xM/ZtXJF0CGofG6t5eRRw29faLgdR1+EPBf5I3NoHMNNaOlatbhm7UCNJzAhKeFd0 p0dKZXjZpQfDioCa1Gq2UsjG4b5ddv/um8nk79EPVaruf7snuLfiA9XHySe5w9jK8qlY pEOAb//02lfDJSQmnT0ziItcWGXFuNL6NnQ/OlIE+oKmACzqU5tEE4ybtywiXSM+5/v8 /KFA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id lj21si657303ejb.324.2020.06.10.13.15.26; Wed, 10 Jun 2020 13:15:49 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729538AbgFJRQe (ORCPT + 99 others); Wed, 10 Jun 2020 13:16:34 -0400 Received: from foss.arm.com ([217.140.110.172]:33340 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727938AbgFJRQe (ORCPT ); Wed, 10 Jun 2020 13:16:34 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 5611C1FB; Wed, 10 Jun 2020 10:16:33 -0700 (PDT) Received: from e113632-lin (e113632-lin.cambridge.arm.com [10.1.194.46]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id B65A63F6CF; Wed, 10 Jun 2020 10:16:31 -0700 (PDT) References: <20200610122500.4304-1-benjamin.gaignard@st.com> <20200610122500.4304-3-benjamin.gaignard@st.com> User-agent: mu4e 0.9.17; emacs 26.3 From: Valentin Schneider To: Benjamin Gaignard Cc: hugues.fruchet@st.com, mchehab@kernel.org, mcoquelin.stm32@gmail.com, alexandre.torgue@st.com, linux-media@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, vincent.guittot@linaro.org, rjw@rjwysocki.net Subject: Re: [PATCH v6 2/3] media: stm32-dcmi: Set minimum cpufreq requirement In-reply-to: <20200610122500.4304-3-benjamin.gaignard@st.com> Date: Wed, 10 Jun 2020 18:16:25 +0100 Message-ID: MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 10/06/20 13:24, Benjamin Gaignard wrote: > Before start streaming set cpufreq minimum frequency requirement. > The cpufreq governor will adapt the frequencies and we will have > no latency for handling interrupts. > The frequency requirement is retrieved from the device-tree node. > > Signed-off-by: Benjamin Gaignard For the cpufreq qos / irq affinity parts: Reviewed-by: Valentin Schneider