diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mmc/core/sd.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c index 26fc098d77c..cd81c395e16 100644 --- a/drivers/mmc/core/sd.c +++ b/drivers/mmc/core/sd.c @@ -363,15 +363,6 @@ static int mmc_sd_init_card(struct mmc_host *host, u32 ocr, goto err; /* - * For SPI, enable CRC as appropriate. - */ - if (mmc_host_is_spi(host)) { - err = mmc_spi_set_crc(host, use_spi_crc); - if (err) - goto err; - } - - /* * Fetch CID from card. */ if (mmc_host_is_spi(host)) @@ -458,6 +449,18 @@ static int mmc_sd_init_card(struct mmc_host *host, u32 ocr, } /* + * For SPI, enable CRC as appropriate. + * This CRC enable is located AFTER the reading of the + * card registers because some SDHC cards are not able + * to provide valid CRCs for non-512-byte blocks. + */ + if (mmc_host_is_spi(host)) { + err = mmc_spi_set_crc(host, use_spi_crc); + if (err) + goto free_card; + } + + /* * Attempt to change to high-speed (if supported) */ err = mmc_switch_hs(card); |