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[91.78.208.152]) by smtp.googlemail.com with ESMTPSA id x8sm1700413ljh.97.2020.05.21.05.40.32 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 21 May 2020 05:40:32 -0700 (PDT) Subject: Re: [PATCH] sdhci: tegra: Avoid reading autocal timeout values when not applicable To: Sowjanya Komatineni , adrian.hunter@intel.com, ulf.hansson@linaro.org, thierry.reding@gmail.com, jonathanh@nvidia.com Cc: linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mmc@vger.kernel.org References: <1590005337-1087-1-git-send-email-skomatineni@nvidia.com> From: Dmitry Osipenko Message-ID: <45c290f9-e276-53be-a7a6-23bf81f50bc3@gmail.com> Date: Thu, 21 May 2020 15:40:31 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: <1590005337-1087-1-git-send-email-skomatineni@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 20.05.2020 23:08, Sowjanya Komatineni пишет: > When auto calibration timeouts, calibration is disabled and fail-safe > drive strength values are programmed based on the signal voltage. > > Different fail-safe drive strength values based on voltage are > applicable only for SoCs supporting 3V3 and 1V8 pad controls. > > So, this patch avoids reading these properties from the device tree > for SoCs not using pad controls and the warning of missing properties > will not show up on these SoC platforms. > > Signed-off-by: Sowjanya Komatineni > --- > drivers/mmc/host/sdhci-tegra.c | 57 ++++++++++++++++++++++++------------------ > 1 file changed, 33 insertions(+), 24 deletions(-) Hello Sowjanya, Thank you for the patch. Tested-by: Dmitry Osipenko