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[216.228.112.22]) by smtp.gmail.com with ESMTPSA id z9sm1023556pfk.118.2020.09.29.23.43.50 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Tue, 29 Sep 2020 23:43:50 -0700 (PDT) Date: Tue, 29 Sep 2020 23:38:20 -0700 From: Nicolin Chen To: Dmitry Osipenko Cc: thierry.reding@gmail.com, joro@8bytes.org, krzk@kernel.org, vdumpa@nvidia.com, jonathanh@nvidia.com, linux-tegra@vger.kernel.org, iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 1/3] memory: tegra: Add helper function tegra_get_memory_controller Message-ID: <20200930063820.GD16460@Asurada-Nvidia> References: <20200930003013.31289-1-nicoleotsuka@gmail.com> <20200930003013.31289-2-nicoleotsuka@gmail.com> <93803d8b-9863-e977-fa87-a03e877b095d@gmail.com> <20200930054455.GF31821@Asurada-Nvidia> <2f752179-5ad3-c000-8794-494c79f7b21f@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <2f752179-5ad3-c000-8794-494c79f7b21f@gmail.com> User-Agent: Mutt/1.9.4 (2018-02-28) Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org On Wed, Sep 30, 2020 at 09:32:20AM +0300, Dmitry Osipenko wrote: > 30.09.2020 08:44, Nicolin Chen пишет: > > On Wed, Sep 30, 2020 at 08:12:10AM +0300, Dmitry Osipenko wrote: > >> 30.09.2020 03:30, Nicolin Chen пишет: > >> ... > >>> int tegra_mc_write_emem_configuration(struct tegra_mc *mc, unsigned long rate); > >>> unsigned int tegra_mc_get_emem_device_count(struct tegra_mc *mc); > >>> +struct tegra_mc *tegra_get_memory_controller(void); > >>> > >>> #endif /* __SOC_TEGRA_MC_H__ */ > >>> > >> > >> This will conflict with the tegra20-devfreq driver, you should change it > >> as well. > > > > Will remove that in v3. > > > > Thanks > > > > Please also consider to add a resource-managed variant, similar to what > I did here: > > https://github.com/grate-driver/linux/commit/2105e7664063772d72fefe9696bdab0b688b9de2 > > I was going to use it in the next iteration of the memory interconnect > series. > > But now it also will be good if you could add the devm variant to yours > SMMU patchset since you're already about to touch the tegra20-devfreq > driver. I'll then rebase my patches on top of yours patch. Just saw this reply. Yea, I think this'd be better. Thanks