> 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.pa...@wdc.com>
> Reviewed-by: Bin Meng <bmeng...@gmail.com>
> Tested-by: Bin Meng <bmeng...@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
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