linux-kernel - Re: [PATCH] sdhci: tegra: Avoid reading autocal timeout values when not applicable

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Message-ID: <45c290f9-e276-53be-a7a6-23bf81f50bc3@gmail.com>
Date:   Thu, 21 May 2020 15:40:31 +0300
From:   Dmitry Osipenko <digetx@...il.com>
To:     Sowjanya Komatineni <skomatineni@...dia.com>,
        adrian.hunter@...el.com, ulf.hansson@...aro.org,
        thierry.reding@...il.com, jonathanh@...dia.com
Cc:     linux-tegra@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-mmc@...r.kernel.org
Subject: Re: [PATCH] sdhci: tegra: Avoid reading autocal timeout values when
 not applicable

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 <skomatineni@...dia.com>
> ---
>  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 <digetx@...il.com>