linux-kernel - Re: [PATCH 5/5] defconfig: msm: Enable CONFIG_MMC_SDHCI_IO

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Message-ID: <cf8dd048-83fc-7be7-3ae0-9e0f52f4379d@codeaurora.org>
Date:   Mon, 28 Aug 2017 18:05:20 +0530
From:   Vijay Viswanath <vviswana@...eaurora.org>
To:     Ulf Hansson <ulf.hansson@...aro.org>
Cc:     Adrian Hunter <adrian.hunter@...el.com>,
        Will Deacon <will.deacon@....com>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "linux-mmc@...r.kernel.org" <linux-mmc@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-arm-msm@...r.kernel.org" <linux-arm-msm@...r.kernel.org>,
        Asutosh Das <asutoshd@...eaurora.org>,
        Sahitya Tummala <stummala@...eaurora.org>,
        Harjani Ritesh <riteshh@...eaurora.org>,
        Subhash Jadavani <subhashj@...eaurora.org>
Subject: Re: [PATCH 5/5] defconfig: msm: Enable CONFIG_MMC_SDHCI_IO_ACCESSORS



On 8/22/2017 3:08 PM, Ulf Hansson wrote:
> On 18 August 2017 at 07:19, Vijay Viswanath <vviswana@...eaurora.org> wrote:
>> Enable CONFIG_MMC_SDHCI_IO_ACCESSORS so that SDHC controller specific
>> register read and write APIs, if registered, can be used.
>>
>> Signed-off-by: Vijay Viswanath <vviswana@...eaurora.org>
>> ---
>>   arch/arm64/configs/defconfig | 1 +
>>   1 file changed, 1 insertion(+)
>>
>> diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
>> index 65cdd87..a3c93ed 100644
>> --- a/arch/arm64/configs/defconfig
>> +++ b/arch/arm64/configs/defconfig
>> @@ -398,6 +398,7 @@ CONFIG_MMC_SDHCI_CADENCE=y
>>   CONFIG_MMC_SDHCI_TEGRA=y
>>   CONFIG_MMC_MESON_GX=y
>>   CONFIG_MMC_SDHCI_MSM=y
>> +CONFIG_MMC_SDHCI_IO_ACCESSORS=y
>>   CONFIG_MMC_SPI=y
>>   CONFIG_MMC_SDHI=y
>>   CONFIG_MMC_DW=y
> 
> CONFIG_MMC_SDHCI_IO_ACCESSORS is intended to be selected by those
> SDHCI variants that needs it.
> 
> May therefore suggest you add a "select line" for MMC_SDHCI_MSM in
> drivers/mmc/host/Kconfig:
> select CONFIG_MMC_SDHCI_IO_ACCESSORS if ARM64
> 

Will do this way. Thanks!

> Kind regards
> Uffe
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