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SubjectRe: [PATCH] mmc: sdhci: Update firmware interface API
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On 24/11/20 4:25 pm, Ulf Hansson wrote:
> On Sat, 21 Nov 2020 at 00:39, Jeremy Linton <jeremy.linton@arm.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@arm.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);

But why not use device_property_read_u64()?

>>
>> v = ver ? *ver : sdhci_readw(host, SDHCI_HOST_VERSION);
>> host->version = (v & SDHCI_SPEC_VER_MASK) >> SDHCI_SPEC_VER_SHIFT;
>> --
>> 2.26.2
>>

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