diff options
Diffstat (limited to 'drivers/mmc/host/sdhci.c')
| -rw-r--r-- | drivers/mmc/host/sdhci.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index ac7e11f37af7..fec9329e1edb 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -4532,8 +4532,15 @@ int sdhci_setup_host(struct sdhci_host *host) * their platform code before calling sdhci_add_host(), and we * won't assume 8-bit width for hosts without that CAP. */ - if (!(host->quirks & SDHCI_QUIRK_FORCE_1_BIT_DATA)) + if (host->quirks & SDHCI_QUIRK_FORCE_1_BIT_DATA) { + host->caps1 &= ~(SDHCI_SUPPORT_SDR104 | SDHCI_SUPPORT_SDR50 | SDHCI_SUPPORT_DDR50); + if (host->quirks2 & SDHCI_QUIRK2_CAPS_BIT63_FOR_HS400) + host->caps1 &= ~SDHCI_SUPPORT_HS400; + mmc->caps2 &= ~(MMC_CAP2_HS200 | MMC_CAP2_HS400 | MMC_CAP2_HS400_ES); + mmc->caps &= ~(MMC_CAP_DDR | MMC_CAP_UHS); + } else { mmc->caps |= MMC_CAP_4_BIT_DATA; + } if (host->quirks2 & SDHCI_QUIRK2_HOST_NO_CMD23) mmc->caps &= ~MMC_CAP_CMD23; |