Re: [PATCH 04/11] mmc: core: Extend re-use of __mmc_poll_for_busy()

From: Linus Walleij
Date: Thu May 06 2021 - 08:54:04 EST

On Tue, May 4, 2021 at 6:12 PM Ulf Hansson <ulf.hansson@xxxxxxxxxx> wrote:

> Via __mmc_poll_for_busy() we end up polling with the ->card_busy() host ops
> or by sending the CMD13. To allow polling of different types, which is
> needed to support a few new SD card features, let's rework the code around
> __mmc_poll_for_busy() to make it more generic.
> More precisely, let __mmc_poll_for_busy() take a pointer to a callback
> function as in-parameter, which it calls to poll for busy state completion.
> Additionally, let's share __mmc_poll_for_busy() to allow it to be re-used
> outside of mmc_ops.c. Subsequent changes will make use of it.
> Signed-off-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx>

Reviewed-by: Linus Walleij <linus.walleij@xxxxxxxxxx>

Linus Walleij