Re: [PATCH 02/11] mmc: core: Take into account MMC_CAP_NEED_RSP_BUSY for eMMC HPI commands
From: Linus Walleij
Date: Thu May 06 2021 - 08:51:52 EST
On Tue, May 4, 2021 at 6:12 PM Ulf Hansson <ulf.hansson@xxxxxxxxxx> wrote:
> In mmc_send_hpi_cmd() the host->max_busy_timeout is being validated towards
> the timeout for the eMMC HPI command, as to decide whether an R1 or R1B
> response should be used.
>
> Although, it has turned out the some host can't cope with that conversion,
> but needs R1B, which means MMC_CAP_NEED_RSP_BUSY is set for them. Let's
> take this into account, via using the common mmc_prepare_busy_cmd() when
> doing the validation, which also avoids some open coding.
>
> Signed-off-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
Reviewed-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
Yours,
Linus Walleij