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

[Anup Patel]

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;
 
-- 
2.17.1