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- From 9d81a06f0812021d13f5ff1aed7b37f04ea36f1b Mon Sep 17 00:00:00 2001
- From: Anup Patel <anup.patel@wdc.com>
- Date: Thu, 27 Jun 2019 13:08:09 +0530
- Subject: [PATCH 18/21] 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@wdc.com>
- Upstream-Status: Submitted
- ---
- 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;
-
- --
- 2.22.0
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