diff options
Diffstat (limited to 'drivers/mmc/core/sdio.c')
-rw-r--r-- | drivers/mmc/core/sdio.c | 29 |
1 files changed, 21 insertions, 8 deletions
diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c index 2f3fb994c383..87a50f456efc 100644 --- a/drivers/mmc/core/sdio.c +++ b/drivers/mmc/core/sdio.c @@ -270,6 +270,15 @@ int mmc_attach_sdio(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; + } + + /* * The number of functions on the card is encoded inside * the ocr. */ @@ -290,20 +299,24 @@ int mmc_attach_sdio(struct mmc_host *host, u32 ocr) host->card = card; /* - * Set card RCA. + * For native busses: set card RCA and quit open drain mode. */ - err = mmc_send_relative_addr(host, &card->rca); - if (err) - goto remove; + if (!mmc_host_is_spi(host)) { + err = mmc_send_relative_addr(host, &card->rca); + if (err) + goto remove; - mmc_set_bus_mode(host, MMC_BUSMODE_PUSHPULL); + mmc_set_bus_mode(host, MMC_BUSMODE_PUSHPULL); + } /* * Select card, as all following commands rely on that. */ - err = mmc_select_card(card); - if (err) - goto remove; + if (!mmc_host_is_spi(host)) { + err = mmc_select_card(card); + if (err) + goto remove; + } /* * Read the common registers. |