Re: [PATCH v2 3/3] mmc: sdhci-esdhc-imx: consolidate imx25/35 data and add Kingston CID

From: Adrian Hunter

Date: Wed May 06 2026 - 02:05:47 EST


On 15/03/2026 19:26, Adrián García Casado wrote:
> Consolidate esdhc_imx25 and esdhc_imx35 soc data into a single shared
> struct since they share the same flags. This reduces redundancy. Also
> add the CID_MANFID_KINGSTON definition to quirks.h for centralized
> management.
>
> Signed-off-by: Adrián García Casado <adriangarciacicuelo@xxxxxxxxx>

scripts/checkpatch.pl warning:

WARNING: From:/Signed-off-by: email address mismatch: 'From: "Adrián García Casado" <adriangarciacasado42@xxxxxxxxx>' != 'Signed-off-by: Adrián García Casado <adriangarciacicuelo@xxxxxxxxx>'

> ---
> drivers/mmc/core/quirks.h | 4 ++++
> drivers/mmc/host/sdhci-esdhc-imx.c | 12 ++++--------
> 2 files changed, 8 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/mmc/core/quirks.h b/drivers/mmc/core/quirks.h
> index c417ed34c..d736bb4be 100644
> --- a/drivers/mmc/core/quirks.h
> +++ b/drivers/mmc/core/quirks.h
> @@ -15,6 +15,10 @@
>
> #include "card.h"
>
> +#ifndef CID_MANFID_KINGSTON
> +#define CID_MANFID_KINGSTON 0x70
> +#endif

CID_MANFID_KINGSTON is already defined in "card.h"
so the change is not needed.

> +
> static const struct mmc_fixup __maybe_unused mmc_sd_fixups[] = {
> /*
> * Kingston Canvas Go! Plus microSD cards never finish SD cache flush.
> diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
> index a7a5df673..9cfa26722 100644
> --- a/drivers/mmc/host/sdhci-esdhc-imx.c
> +++ b/drivers/mmc/host/sdhci-esdhc-imx.c
> @@ -256,11 +256,7 @@ struct esdhc_soc_data {
> u32 quirks;
> };
>
> -static const struct esdhc_soc_data esdhc_imx25_data = {
> - .flags = ESDHC_FLAG_ERR004536,
> -};
> -
> -static const struct esdhc_soc_data esdhc_imx35_data = {
> +static const struct esdhc_soc_data esdhc_imx25_35_data = {
> .flags = ESDHC_FLAG_ERR004536,
> };
>
> @@ -391,8 +387,8 @@ struct pltfm_imx_data {
> };
>
> static const struct of_device_id imx_esdhc_dt_ids[] = {
> - { .compatible = "fsl,imx25-esdhc", .data = &esdhc_imx25_data, },
> - { .compatible = "fsl,imx35-esdhc", .data = &esdhc_imx35_data, },
> + { .compatible = "fsl,imx25-esdhc", .data = &esdhc_imx25_35_data, },
> + { .compatible = "fsl,imx35-esdhc", .data = &esdhc_imx25_35_data, },
> { .compatible = "fsl,imx51-esdhc", .data = &esdhc_imx51_data, },
> { .compatible = "fsl,imx53-esdhc", .data = &esdhc_imx53_data, },
> { .compatible = "fsl,imx6sx-usdhc", .data = &usdhc_imx6sx_data, },
> @@ -414,7 +410,7 @@ MODULE_DEVICE_TABLE(of, imx_esdhc_dt_ids);
>
> static inline int is_imx25_esdhc(struct pltfm_imx_data *data)
> {
> - return data->socdata == &esdhc_imx25_data;
> + return data->socdata == &esdhc_imx25_35_data;
> }

Doesn't look right.
Previously this matched only "fsl,imx25-esdhc".
Now it also matches "fsl,imx35-esdhc". So this change
has unintended consequences.

>
> static inline int is_imx53_esdhc(struct pltfm_imx_data *data)