diff options
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/sdhci-pci-o2micro.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/mmc/host/sdhci-pci-o2micro.c b/drivers/mmc/host/sdhci-pci-o2micro.c index 0d4d343dbb77..ad457cd9cbaa 100644 --- a/drivers/mmc/host/sdhci-pci-o2micro.c +++ b/drivers/mmc/host/sdhci-pci-o2micro.c @@ -317,11 +317,12 @@ static int sdhci_o2_execute_tuning(struct mmc_host *mmc, u32 opcode) u32 reg_val; /* - * This handler only implements the eMMC tuning that is specific to + * This handler implements the hardware tuning that is specific to * this controller. Fall back to the standard method for other TIMING. */ if ((host->timing != MMC_TIMING_MMC_HS200) && - (host->timing != MMC_TIMING_UHS_SDR104)) + (host->timing != MMC_TIMING_UHS_SDR104) && + (host->timing != MMC_TIMING_UHS_SDR50)) return sdhci_execute_tuning(mmc, opcode); if (WARN_ON((opcode != MMC_SEND_TUNING_BLOCK_HS200) && @@ -631,6 +632,8 @@ static int sdhci_pci_o2_probe_slot(struct sdhci_pci_slot *slot) if (reg & 0x1) host->quirks |= SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12; + host->quirks2 |= SDHCI_QUIRK2_BROKEN_DDR50; + sdhci_pci_o2_enable_msi(chip, host); if (chip->pdev->device == PCI_DEVICE_ID_O2_SEABIRD0) { |