diff options
Diffstat (limited to 'drivers/mmc/core/sd.c')
| -rw-r--r-- | drivers/mmc/core/sd.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c index fc65475a26e..b461b290ce2 100644 --- a/drivers/mmc/core/sd.c +++ b/drivers/mmc/core/sd.c @@ -925,6 +925,13 @@ static int mmc_sd_init_card(struct mmc_host *host, u32 ocr, /* Card is an ultra-high-speed card */ mmc_sd_card_set_uhs(card); + + /* + * Since initialization is now complete, enable preset + * value registers for UHS-I cards. + */ + if (host->ops->enable_preset_value) + host->ops->enable_preset_value(host, true); } else { /* * Attempt to change to high-speed (if supported) @@ -1095,6 +1102,10 @@ int mmc_attach_sd(struct mmc_host *host) if (err) return err; + /* Disable preset value enable if already set since last time */ + if (host->ops->enable_preset_value) + host->ops->enable_preset_value(host, false); + err = mmc_send_app_op_cond(host, 0, &ocr); if (err) return err; |