diff options
| -rw-r--r-- | drivers/mmc/core/sd.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c index 33e806adcbf7..918b86bf8bbb 100644 --- a/drivers/mmc/core/sd.c +++ b/drivers/mmc/core/sd.c @@ -836,8 +836,11 @@ try_again: * block-addressed SDHC cards. */ err = mmc_send_if_cond(host, ocr); - if (!err) + if (!err) { ocr |= SD_OCR_CCS; + /* Set HO2T as well - SDUC card won't respond otherwise */ + ocr |= SD_OCR_2T; + } /* * If the host supports one of UHS-I modes, request the card @@ -1448,7 +1451,10 @@ retry: } if (!oldcard) { - err = mmc_sd_get_csd(card, false); + u32 sduc_arg = SD_OCR_CCS | SD_OCR_2T; + bool is_sduc = (rocr & sduc_arg) == sduc_arg; + + err = mmc_sd_get_csd(card, is_sduc); if (err) goto free_card; |