Re: [PATCH] mmc: sdhci-of-at91: fix quirk2 overwrite

From: Adrian Hunter
Date: Thu Nov 14 2019 - 08:02:50 EST


On 14/11/19 2:59 PM, Eugen.Hristev@xxxxxxxxxxxxx wrote:
> From: Eugen Hristev <eugen.hristev@xxxxxxxxxxxxx>
>
> The quirks2 are parsed and set (e.g. from DT) before the quirk for broken
> HS200 is set in the driver.
> The driver needs to enable just this flag, not rewrite the whole quirk set.
>
> Fixes: 7871aa60ae00 ("mmc: sdhci-of-at91: add quirk for broken HS200")
> Signed-off-by: Eugen Hristev <eugen.hristev@xxxxxxxxxxxxx>

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

> ---
>
> drivers/mmc/host/sdhci-of-at91.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/mmc/host/sdhci-of-at91.c b/drivers/mmc/host/sdhci-of-at91.c
> index 496844a..5fe6684 100644
> --- a/drivers/mmc/host/sdhci-of-at91.c
> +++ b/drivers/mmc/host/sdhci-of-at91.c
> @@ -389,7 +389,7 @@ static int sdhci_at91_probe(struct platform_device *pdev)
> pm_runtime_use_autosuspend(&pdev->dev);
>
> /* HS200 is broken at this moment */
> - host->quirks2 = SDHCI_QUIRK2_BROKEN_HS200;
> + host->quirks2 |= SDHCI_QUIRK2_BROKEN_HS200;
>
> ret = sdhci_add_host(host);
> if (ret)
>