linux-kernel - Re: [PATCH] mmc: sdhci: Update firmware interface API

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Date:   Tue, 24 Nov 2020 15:25:19 +0100
From:   Ulf Hansson <ulf.hansson@...aro.org>
To:     Jeremy Linton <jeremy.linton@....com>
Cc:     "linux-mmc@...r.kernel.org" <linux-mmc@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Adrian Hunter <adrian.hunter@...el.com>
Subject: Re: [PATCH] mmc: sdhci: Update firmware interface API

On Sat, 21 Nov 2020 at 00:39, Jeremy Linton <jeremy.linton@....com> wrote:
>
> The device_* calls were added a few years ago to abstract
> DT/ACPI/fwnode firmware interfaces. Lets convert the two
> sdhci caps fields to use the generic calls rather than the OF
> specific ones. This has the side effect of allowing
> ACPI based devices to quirk themselves when the caps field
> is broken.
>
> Signed-off-by: Jeremy Linton <jeremy.linton@....com>

Applied for next, thanks!

Kind regards
Uffe


> ---
>  drivers/mmc/host/sdhci.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
> index 592a55a34b58..feba64fbde16 100644
> --- a/drivers/mmc/host/sdhci.c
> +++ b/drivers/mmc/host/sdhci.c
> @@ -3992,10 +3992,10 @@ void __sdhci_read_caps(struct sdhci_host *host, const u16 *ver,
>         if (host->v4_mode)
>                 sdhci_do_enable_v4_mode(host);
>
> -       of_property_read_u64(mmc_dev(host->mmc)->of_node,
> -                            "sdhci-caps-mask", &dt_caps_mask);
> -       of_property_read_u64(mmc_dev(host->mmc)->of_node,
> -                            "sdhci-caps", &dt_caps);
> +       device_property_read_u64_array(mmc_dev(host->mmc),
> +                                      "sdhci-caps-mask", &dt_caps_mask, 1);
> +       device_property_read_u64_array(mmc_dev(host->mmc),
> +                                      "sdhci-caps", &dt_caps, 1);
>
>         v = ver ? *ver : sdhci_readw(host, SDHCI_HOST_VERSION);
>         host->version = (v & SDHCI_SPEC_VER_MASK) >> SDHCI_SPEC_VER_SHIFT;
> --
> 2.26.2
>