linux-kernel - Re: [PATCH v3 2/3] mmc: sdhci-uhs2: Fix calling incorrect sdhci_set

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Message-ID: <62b98a0b-320a-4f27-95d8-612a23bb369f@intel.com>
Date: Thu, 11 Sep 2025 09:14:44 +0300
From: Adrian Hunter <adrian.hunter@...el.com>
To: Ben Chuang <benchuanggli@...il.com>, <ulf.hansson@...aro.org>
CC: <victor.shih@...esyslogic.com.tw>, <ben.chuang@...esyslogic.com.tw>,
	<HL.Liu@...esyslogic.com.tw>, <SeanHY.Chen@...esyslogic.com.tw>,
	<victorshihgli@...il.com>, <linux-mmc@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>, <stable@...r.kernel.org>
Subject: Re: [PATCH v3 2/3] mmc: sdhci-uhs2: Fix calling incorrect
 sdhci_set_clock() function

On 11/09/2025 05:41, Ben Chuang wrote:
> From: Ben Chuang <ben.chuang@...esyslogic.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@...r.kernel.org # v6.13+
> Signed-off-by: Ben Chuang <ben.chuang@...esyslogic.com.tw>

Acked-by: Adrian Hunter <adrian.hunter@...el.com>

> ---
> v3:
>  * kepp "host->clock = ios->clock;" to part1.
> 
> 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 | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/mmc/host/sdhci-uhs2.c b/drivers/mmc/host/sdhci-uhs2.c
> index 18fb6ee5b96a..c459a08d01da 100644
> --- a/drivers/mmc/host/sdhci-uhs2.c
> +++ b/drivers/mmc/host/sdhci-uhs2.c
> @@ -295,7 +295,7 @@ 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, ios->clock);
> +	host->ops->set_clock(host, ios->clock);
>  	host->clock = ios->clock;
>  }
>