[U-Boot] [PATCH 1/3] mx6qsabresd: Fix card detection for invalid card id case

[Fabio Estevam]

On Sat, Mar 2, 2013 at 6:49 PM, Otavio Salvador <otavio at ossystems.com.br> wrote:

Please provide a commit log.

> Signed-off-by: Otavio Salvador <otavio at ossystems.com.br>
> ---
>  board/freescale/mx6qsabresd/mx6qsabresd.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/board/freescale/mx6qsabresd/mx6qsabresd.c b/board/freescale/mx6qsabresd/mx6qsabresd.c
> index 65c4a1a..3c00023 100644
> --- a/board/freescale/mx6qsabresd/mx6qsabresd.c
> +++ b/board/freescale/mx6qsabresd/mx6qsabresd.c
> @@ -151,9 +151,11 @@ int board_mmc_getcd(struct mmc *mmc)
>                 return !gpio_get_value(USDHC2_CD_GPIO);
>         case USDHC3_BASE_ADDR:
>                 return !gpio_get_value(USDHC3_CD_GPIO);
> -       default:
> +       case USDHC4_BASE_ADDR:
>                 return 1; /* eMMC/uSDHC4 is always present */

This looks good.

>         }
> +
> +       return 0;

,but why do we need this?