[U-Boot] [PATCH v3 2/6] mmc: skip select_mode_and_width for MMC SPI host

[Peng Fan]

> Subject: [PATCH v3 2/6] mmc: skip select_mode_and_width for MMC SPI host
> 
> The MMC mode and width are fixed for MMC SPI host hence we skip
> sd_select_mode_and_width() and mmc_select_mode_and_width() for MMC
> SPI host.
> 
> Signed-off-by: Anup Patel <anup.patel at wdc.com>
> Reviewed-by: Bin Meng <bmeng.cn at gmail.com>
> Tested-by: Bin Meng <bmeng.cn at gmail.com>
> ---
>  drivers/mmc/mmc.c | 14 ++++++++++++++
>  1 file changed, 14 insertions(+)
> 
> diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index
> 456c1b4cc9..95008c72c3 100644
> --- a/drivers/mmc/mmc.c
> +++ b/drivers/mmc/mmc.c
> @@ -1672,6 +1672,13 @@ static int sd_select_mode_and_width(struct mmc
> *mmc, uint card_caps)
>  	mmc_dump_capabilities("host", mmc->host_caps);  #endif
> 
> +	if (mmc_host_is_spi(mmc)) {
> +		mmc_set_bus_width(mmc, 1);
> +		mmc_select_mode(mmc, SD_LEGACY);
> +		mmc_set_clock(mmc, mmc->tran_speed, MMC_CLK_ENABLE);
> +		return 0;
> +	}
> +
>  	/* Restrict card's capabilities by what the host can do */
>  	caps = card_caps & mmc->host_caps;
> 
> @@ -1934,6 +1941,13 @@ static int mmc_select_mode_and_width(struct
> mmc *mmc, uint card_caps)
>  	mmc_dump_capabilities("host", mmc->host_caps);  #endif
> 
> +	if (mmc_host_is_spi(mmc)) {
> +		mmc_set_bus_width(mmc, 1);
> +		mmc_select_mode(mmc, MMC_LEGACY);
> +		mmc_set_clock(mmc, mmc->tran_speed, MMC_CLK_ENABLE);
> +		return 0;
> +	}
> +
>  	/* Restrict card's capabilities by what the host can do */
>  	card_caps &= mmc->host_caps;

Applied to mmc/master.

Thanks,
Peng.
> 
> --
> 2.17.1