[PATCH v2 06/14] mci: core: save the set clock as actual_clock
Ahmad Fatoum
a.fatoum at pengutronix.de
Fri Mar 15 04:47:14 PDT 2024
On 14.03.24 19:47, Steffen Trumtrar wrote:
> Linux mmc_host saves the actual_clock set on the HC. Do the same to use
> it later.
>
> Signed-off-by: Steffen Trumtrar <s.trumtrar at pengutronix.de>
Reviewed-by: Ahmad Fatoum <a.fatoum at pengutronix.de>
> ---
> drivers/mci/mci-core.c | 2 ++
> include/mci.h | 1 +
> 2 files changed, 3 insertions(+)
>
> diff --git a/drivers/mci/mci-core.c b/drivers/mci/mci-core.c
> index 2b39985d5e..6c473d21bf 100644
> --- a/drivers/mci/mci-core.c
> +++ b/drivers/mci/mci-core.c
> @@ -867,6 +867,8 @@ static void mci_set_ios(struct mci *mci)
> };
>
> host->set_ios(host, &ios);
> +
> + host->actual_clock = host->clock;
> }
>
> /**
> diff --git a/include/mci.h b/include/mci.h
> index 91460b7ef6..fe0bd26888 100644
> --- a/include/mci.h
> +++ b/include/mci.h
> @@ -460,6 +460,7 @@ struct mci_host {
> unsigned f_min; /**< host interface lower limit */
> unsigned f_max; /**< host interface upper limit */
> unsigned clock; /**< Current clock used to talk to the card */
> + unsigned actual_clock;
/**< Clock used to talk to card, before ios set */ would be a suitable comment,
but that can be squashed later as a fixup.
> enum mci_bus_width bus_width; /**< used data bus width to the card */
> enum mci_timing timing; /**< used timing specification to the card */
> unsigned max_req_size;
>
--
Pengutronix e.K. | |
Steuerwalder Str. 21 | http://www.pengutronix.de/ |
31137 Hildesheim, Germany | Phone: +49-5121-206917-0 |
Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
More information about the barebox
mailing list