diff options
Diffstat (limited to 'drivers/mmc/core/mmc.c')
| -rw-r--r-- | drivers/mmc/core/mmc.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c index 3b7c069a4ea6..b74e6f14b3ac 100644 --- a/drivers/mmc/core/mmc.c +++ b/drivers/mmc/core/mmc.c @@ -548,6 +548,10 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr, BUG_ON(!host); WARN_ON(!host->claimed); + /* Set correct bus mode for MMC before attempting init */ + if (!mmc_host_is_spi(host)) + mmc_set_bus_mode(host, MMC_BUSMODE_OPENDRAIN); + /* * Since we're changing the OCR value, we seem to * need to tell some cards to go back to the idle @@ -1022,6 +1026,10 @@ int mmc_attach_mmc(struct mmc_host *host) BUG_ON(!host); WARN_ON(!host->claimed); + /* Set correct bus mode for MMC before attempting attach */ + if (!mmc_host_is_spi(host)) + mmc_set_bus_mode(host, MMC_BUSMODE_OPENDRAIN); + err = mmc_send_op_cond(host, 0, &ocr); if (err) return err; |