[PATCH 2/3] mmc: Add generic tuning flag

[Paul Barker]

On 20/02/2024 08:37, Marek Vasut wrote:
> Set generic mmc->tuning flag when performing tuning to indicate
> this condition to drivers. Drivers may use this to bypass various
> checks during tuning.
> 
> Signed-off-by: Marek Vasut <marek.vasut+renesas at mailbox.org>
> ---
> Cc: Hai Pham <hai.pham.ud at renesas.com>
> Cc: Jaehoon Chung <jh80.chung at samsung.com>
> Cc: Nobuhiro Iwamatsu <iwamatsu at nigauri.org>
> Cc: Paul Barker <paul.barker.ct at bp.renesas.com>
> Cc: Peng Fan <peng.fan at nxp.com>
> Cc: Sean Anderson <seanga2 at gmail.com>
> Cc: Tom Rini <trini at konsulko.com>
> Cc: Yoshihiro Shimoda <yoshihiro.shimoda.uh at renesas.com>
> ---
>  drivers/mmc/mmc-uclass.c | 8 +++++++-
>  include/mmc.h            | 1 +
>  2 files changed, 8 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/mmc/mmc-uclass.c b/drivers/mmc/mmc-uclass.c
> index 328456831dd..304bd5eaee2 100644
> --- a/drivers/mmc/mmc-uclass.c
> +++ b/drivers/mmc/mmc-uclass.c
> @@ -124,7 +124,13 @@ static int dm_mmc_execute_tuning(struct udevice *dev, uint opcode)
>  
>  int mmc_execute_tuning(struct mmc *mmc, uint opcode)
>  {
> -	return dm_mmc_execute_tuning(mmc->dev, opcode);
> +	int ret;
> +
> +	mmc->tuning = true;
> +	ret = dm_mmc_execute_tuning(mmc->dev, opcode);
> +	mmc->tuning = false;
> +
> +	return ret;
>  }
>  #endif
>  
> diff --git a/include/mmc.h b/include/mmc.h
> index 92cffc6a19a..47ccf5f45a1 100644
> --- a/include/mmc.h
> +++ b/include/mmc.h
> @@ -736,6 +736,7 @@ struct mmc {
>  				  * accessing the boot partitions
>  				  */
>  	u32 quirks;
> +	bool tuning;
>  	bool hs400_tuning;
>  
>  	enum bus_mode user_speed_mode; /* input speed mode from user */

Reviewed-by: Paul Barker <paul.barker.ct at bp.renesas.com>
Tested-by: Paul Barker <paul.barker.ct at bp.renesas.com>
  (tested on RZ/G2L with commit ad50a8151387 from
  https://source.denx.de/u-boot/custodians/u-boot-sh)

-- 
Paul Barker
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