This patch fixes the failure of low speed mmc card detection Signed-off-by: Girish K S <girish.shivananjappa@xxxxxxxxxx> --- drivers/mmc/core/mmc.c | 5 +++-- 1 files changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c index dc03291..2bc586b 100644 --- a/drivers/mmc/core/mmc.c +++ b/drivers/mmc/core/mmc.c @@ -1020,7 +1020,8 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr, err = mmc_select_hs200(card); else if (host->caps & MMC_CAP_MMC_HIGHSPEED) err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, - EXT_CSD_HS_TIMING, 1, 0); + EXT_CSD_HS_TIMING, 1, + card->ext_csd.generic_cmd6_time); if (err && err != -EBADMSG) goto free_card; @@ -1130,7 +1131,7 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr, * Activate wide bus and DDR (if supported). */ if (!mmc_card_hs200(card) && - (card->csd.mmca_vsn >= CSD_SPEC_VER_3) && + (card->csd.mmca_vsn >= CSD_SPEC_VER_4) && (host->caps & (MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA))) { static unsigned ext_csd_bits[][2] = { { EXT_CSD_BUS_WIDTH_8, EXT_CSD_DDR_BUS_WIDTH_8 }, -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html