Re: [PATCH v2 3/4] mmc: sdhci-esdhc-imx: remove duplicate HS400 bus width validation

Adrian Hunter
2026-03-11T09:06:06Z

On 03/03/2026 12:50, ziniu.wang_1@nxp.com wrote:
> From: Luke Wang <ziniu.wang_1@nxp.com>
>
> mmc_validate_host_caps() already validates that HS400/HS400ES requires
> 8-bit bus width. Remove the duplicate validation.
>
> Signed-off-by: Luke Wang <ziniu.wang_1@nxp.com>

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

> ---
> drivers/mmc/host/sdhci-esdhc-imx.c | 4 ----
> 1 file changed, 4 deletions(-)
>
> diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
> index b607d4ffc562..d49069986efc 100644
> --- a/drivers/mmc/host/sdhci-esdhc-imx.c
> +++ b/drivers/mmc/host/sdhci-esdhc-imx.c
> @@ -1833,10 +1833,6 @@ sdhci_esdhc_imx_probe_dt(struct platform_device *pdev,
>
> sdhci_get_property(pdev);
>
> - /* HS400/HS400ES require 8 bit bus */
> - if (!(host->mmc->caps & MMC_CAP_8_BIT_DATA))
> - host->mmc->caps2 &= ~(MMC_CAP2_HS400 | MMC_CAP2_HS400_ES);
> -
> if (mmc_gpio_get_cd(host->mmc) >= 0)
> host->quirks &= ~SDHCI_QUIRK_BROKEN_CARD_DETECTION;
>