Re: [PATCH v2 2/3] mmc: sdhci-uhs2: Fix calling incorrect sdhci_set_clock() function

[Adrian Hunter <adrian.hunter@intel.com>]

On 05/09/2025 11:00, Ben Chuang wrote:
> From: Ben Chuang <ben.chuang@genesyslogic.com.tw>
> 
> Fix calling incorrect sdhci_set_clock() in __sdhci_uhs2_set_ios() when the
> vendor defines its own sdhci_set_clock().
> 
> Fixes: 10c8298a052b ("mmc: sdhci-uhs2: add set_ios()")
> Cc: stable@vger.kernel.org # v6.13+
> Signed-off-by: Ben Chuang <ben.chuang@genesyslogic.com.tw>
> ---
> v2:
>  * remove the "if (host->ops->set_clock)" statement
>  * add "host->clock = ios->clock;"
> 
> v1:
>  * https://lore.kernel.org/all/20250901094046.3903-1-benchuanggli@gmail.com/
> ---
>  drivers/mmc/host/sdhci-uhs2.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/mmc/host/sdhci-uhs2.c b/drivers/mmc/host/sdhci-uhs2.c
> index 0efeb9d0c376..c459a08d01da 100644
> --- a/drivers/mmc/host/sdhci-uhs2.c
> +++ b/drivers/mmc/host/sdhci-uhs2.c
> @@ -295,7 +295,8 @@ static void __sdhci_uhs2_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
>  	else
>  		sdhci_uhs2_set_power(host, ios->power_mode, ios->vdd);
>  
> -	sdhci_set_clock(host, host->clock);
> +	host->ops->set_clock(host, ios->clock);
> +	host->clock = ios->clock;

The change that host->clock has not yet been
set to ios->clock needs to be part of patch 1.
i.e. put the following in patch 1

-	sdhci_set_clock(host, host->clock);
+	sdhci_set_clock(host, ios->clock);
+	host->clock = ios->clock;