[PATCH 06/11] mmc: fsl_esdhc_imx: fix mmc->clock with actual clock

[Jaehoon Chung]

On 11/6/21 2:39 AM, Sean Anderson wrote:
> [ fsl_esdhc commit 30f6444d024a74ee48aa6969c1531aecd3c59deb ]
> 
> Fix mmc->clock with actual clock which is divided by the
> controller, and record it with priv->clock.
> 
> Signed-off-by: Yangbo Lu <yangbo.lu at nxp.com>
> Signed-off-by: Sean Anderson <sean.anderson at seco.com>
> ---
> 
>  drivers/mmc/fsl_esdhc_imx.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/mmc/fsl_esdhc_imx.c b/drivers/mmc/fsl_esdhc_imx.c
> index a3cd9e5be1..dc71e39f8e 100644
> --- a/drivers/mmc/fsl_esdhc_imx.c
> +++ b/drivers/mmc/fsl_esdhc_imx.c
> @@ -665,6 +665,7 @@ static void set_sysctl(struct fsl_esdhc_priv *priv, struct mmc *mmc, uint clock)
>  	esdhc_setbits32(&regs->sysctl, SYSCTL_PEREN | SYSCTL_CKEN);
>  #endif
>  
> +	mmc->clock = sdhc_clk / pre_div / div;

Are there cases about "division by zero"?

Best Regards,
Jaehoon Chung

>  	priv->clock = clock;
>  }
>  
>