Messages in this thread | | | Subject | Re: [PATCH 1/2] mmc: sdhci-of-at91: add quirk for broken HS200 | From | Adrian Hunter <> | Date | Thu, 8 Aug 2019 16:00:24 +0300 |
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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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