This patch fixes the failure of low speed mmc card detection
Signed-off-by: Girish K S <[email protected]>
---
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
--
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