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    SubjectRe: [PATCH V15 06/22] mmc: block: Add blk-mq support
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    On 27.02.2018 11:57, Linus Walleij wrote:
    > On Mon, Feb 26, 2018 at 10:48 PM, Dmitry Osipenko <digetx@gmail.com> wrote:
    >> On 22.02.2018 20:54, Dmitry Osipenko wrote:
    >>> On 22.02.2018 10:42, Adrian Hunter wrote:
    >
    >>>> SDIO (unless it is a combo card) should be unaffected by changes to the
    >>>> block driver.
    >>
    >> I don't know whether it's a combo card or not. Where I can find info about that?
    >> Is it mentioned in sysfs somewhere?
    >
    > Combo cards were used with very old (2000s) PDAs which had only
    > one SD card slot which they wanted to use for WiFi and storage
    > at the same time.
    >
    > They are very uncommon and I haven't been able to locate any
    > even for testing.
    >
    > It is very unlikely that you have one.
    >
    > However you would notice it from seeing a partition attachment
    > message (like with an ordinary SD card) when you plug in your
    > card.

    Thank you very much for the explanation. It's not a combo card.

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