linux-kernel - Re: [PATCH 4.19 1/7] sdhci: tegra: Remove SDHCI_QUIRK_DATA_TIMEOUT_USES

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Message-ID: <20200828231536.GU8670@sasha-vm>
Date:   Fri, 28 Aug 2020 19:15:36 -0400
From:   Sasha Levin <sashal@...nel.org>
To:     Sowjanya Komatineni <skomatineni@...dia.com>
Cc:     adrian.hunter@...el.com, ulf.hansson@...aro.org,
        thierry.reding@...il.com, jonathanh@...dia.com, robh+dt@...nel.org,
        linux-tegra@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-mmc@...r.kernel.org, devicetree@...r.kernel.org,
        stable@...r.kernel.org
Subject: Re: [PATCH 4.19 1/7] sdhci: tegra: Remove
 SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK for Tegra210

On Fri, Aug 28, 2020 at 03:25:11PM -0700, Sowjanya Komatineni wrote:
>commit b5a84ecf025a ("mmc: tegra: Add Tegra210 support")

What does this line above represent?

>SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK is set for Tegra210 from the
>beginning of Tegra210 support in the driver.
>
>Tegra210 SDMMC hardware by default uses timeout clock (TMCLK)
>instead of SDCLK and this quirk should not be set.
>
>So, this patch remove this quirk for Tegra210.
>
>Fixes: b5a84ecf025a ("mmc: tegra: Add Tegra210 support")
>Cc: stable <stable@...r.kernel.org> # 4.19
>Tested-by: Jon Hunter <jonathanh@...dia.com>
>Reviewed-by: Jon Hunter <jonathanh@...dia.com>
>Acked-by: Adrian Hunter <adrian.hunter@...el.com>
>Signed-off-by: Sowjanya Komatineni <skomatineni@...dia.com>

-- 
Thanks,
Sasha