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    SubjectRe: [PATCH 1/2] mmc: sdhci-of-at91: add quirk for broken HS200
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    On 8/08/19 11:35 AM, Eugen.Hristev@microchip.com wrote:
    > From: Eugen Hristev <eugen.hristev@microchip.com>
    >
    > HS200 is not implemented in the driver, but the controller claims it
    > through caps.
    > Remove it via quirk.
    > Without this quirk, the mmc core will try to enable hs200, which will fail,
    > and the eMMC initialization will fail.
    >
    > Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>

    Acked-by: Adrian Hunter <adrian.hunter@intel.com>

    > ---
    > drivers/mmc/host/sdhci-of-at91.c | 3 +++
    > 1 file changed, 3 insertions(+)
    >
    > diff --git a/drivers/mmc/host/sdhci-of-at91.c b/drivers/mmc/host/sdhci-of-at91.c
    > index 57fe3b2..3a8c6d8 100644
    > --- a/drivers/mmc/host/sdhci-of-at91.c
    > +++ b/drivers/mmc/host/sdhci-of-at91.c
    > @@ -370,6 +370,9 @@ static int sdhci_at91_probe(struct platform_device *pdev)
    > pm_runtime_set_autosuspend_delay(&pdev->dev, 50);
    > pm_runtime_use_autosuspend(&pdev->dev);
    >
    > + /* HS200 is broken at this moment */
    > + host->quirks2 = SDHCI_QUIRK2_BROKEN_HS200;
    > +
    > ret = sdhci_add_host(host);
    > if (ret)
    > goto pm_runtime_disable;
    >

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