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[109.252.192.57]) by smtp.googlemail.com with ESMTPSA id t2sm484560lfk.28.2021.01.22.13.58.12 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 22 Jan 2021 13:58:12 -0800 (PST) Subject: Re: [PATCH v1] memory: tegra: Check whether reset is already asserted To: Krzysztof Kozlowski Cc: Thierry Reding , Jonathan Hunter , Peter Geis , Nicolas Chauvet , Matt Merhar , linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org References: <20210119235210.13006-1-digetx@gmail.com> <20210122214005.bfsznpaga2rhl3ow@kozik-lap> From: Dmitry Osipenko Message-ID: <20cc8401-1934-6e4f-8e66-3216b86681fa@gmail.com> Date: Sat, 23 Jan 2021 00:58:12 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.4.2 MIME-Version: 1.0 In-Reply-To: <20210122214005.bfsznpaga2rhl3ow@kozik-lap> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org 23.01.2021 00:40, Krzysztof Kozlowski пишет: > On Wed, Jan 20, 2021 at 02:52:10AM +0300, Dmitry Osipenko wrote: >> Check whether memory client reset is already asserted in order to prevent >> DMA-flush error on trying to re-assert an already asserted reset. >> >> This becomes a problem once PMC GENPD is enabled to use memory resets >> since GENPD will get a error and fail to toggle power domain. PMC GENPDs >> can't be toggled safely without holding memory reset on Tegra and we're >> about to fix this. >> >> Tested-by: Peter Geis # Ouya T30 >> Tested-by: Dmitry Osipenko # A500 T20 and Nexus7 T30 > > Don't add your own Tested-by. Author has to test it. However this is a > v1 and already three other people added tests. Where are the emails? The test results were given on #tegra irc. Author doesn't have to test, from time to time I'm helping people who can't make a patch with fixing obvious bugs for the h/w that I don't have access to. Anyways, I'll make v2 with myself removed if you prefer that, thanks.