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[91.79.175.49]) by smtp.googlemail.com with ESMTPSA id t23sm7349910pfa.111.2019.02.25.07.13.26 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 25 Feb 2019 07:13:31 -0800 (PST) Subject: Re: [PATCH] ARM: tegra: enforce PM requirement To: Sameer Pujar , linux@armlinux.org.uk, jhogan@kernel.org Cc: thierry.reding@gmail.com, jonathanh@nvidia.com, linux-arm-kernel@lists.infradead.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org References: <1549365418-26283-1-git-send-email-spujar@nvidia.com> From: Dmitry Osipenko Message-ID: Date: Mon, 25 Feb 2019 18:13:23 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.5.1 MIME-Version: 1.0 In-Reply-To: <1549365418-26283-1-git-send-email-spujar@nvidia.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 05.02.2019 14:16, Sameer Pujar пишет: > Drivers need to handle !PM case with work arounds for managing clocks > and power explicitly, which is not really necessary when PM support on > tegra is in good shape. In fact ARM 64-bit tegra platforms enforce PM Tegra > support and there is no reason why this cannot be done for 32-bit. > > This patch selects PM unconditionally and drivers can rely on runtime > PM framework for clock and power management. > > Signed-off-by: Sameer Pujar > Reviewed-by: Thierry Reding > Reviewed-by: Jonathan Hunter > --- You probably should explain in the commit message what driver need this right now and why.