diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mmc/sdhci.c | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c index 92cc8434af..f4eb655f6e 100644 --- a/drivers/mmc/sdhci.c +++ b/drivers/mmc/sdhci.c @@ -567,6 +567,7 @@ static int sdhci_set_ios(struct mmc *mmc) #endif u32 ctrl; struct sdhci_host *host = mmc->priv; + bool no_hispd_bit = false; if (host->ops && host->ops->set_control_reg) host->ops->set_control_reg(host); @@ -594,14 +595,26 @@ static int sdhci_set_ios(struct mmc *mmc) ctrl &= ~SDHCI_CTRL_4BITBUS; } - if (mmc->clock > 26000000) - ctrl |= SDHCI_CTRL_HISPD; - else - ctrl &= ~SDHCI_CTRL_HISPD; - if ((host->quirks & SDHCI_QUIRK_NO_HISPD_BIT) || - (host->quirks & SDHCI_QUIRK_BROKEN_HISPD_MODE)) + (host->quirks & SDHCI_QUIRK_BROKEN_HISPD_MODE)) { ctrl &= ~SDHCI_CTRL_HISPD; + no_hispd_bit = true; + } + + if (!no_hispd_bit) { + if (mmc->selected_mode == MMC_HS || + mmc->selected_mode == SD_HS || + mmc->selected_mode == MMC_DDR_52 || + mmc->selected_mode == MMC_HS_200 || + mmc->selected_mode == MMC_HS_400 || + mmc->selected_mode == UHS_SDR25 || + mmc->selected_mode == UHS_SDR50 || + mmc->selected_mode == UHS_SDR104 || + mmc->selected_mode == UHS_DDR50) + ctrl |= SDHCI_CTRL_HISPD; + else + ctrl &= ~SDHCI_CTRL_HISPD; + } sdhci_writeb(host, ctrl, SDHCI_HOST_CONTROL); |