[...]
> +static int gl9767_init_sd_express(struct mmc_host *mmc, struct mmc_ios *ios)
> +{
> + struct sdhci_host *host = mmc_priv(mmc);
> + struct sdhci_pci_slot *slot = sdhci_priv(host);
> + struct pci_dev *pdev;
> + u32 value;
> + int i;
> +
> + pdev = slot->chip->pdev;
> +
> + if (mmc->ops->get_ro(mmc)) {
> + mmc->ios.timing &= ~(MMC_TIMING_SD_EXP | MMC_TIMING_SD_EXP_1_2V);
> + return 0;
> + }
> +
> + gl9767_vhs_write(pdev);
> +
> + pci_read_config_dword(pdev, PCIE_GLI_9767_COMBO_MUX_CTL, &value);
> + value &= ~(PCIE_GLI_9767_COMBO_MUX_CTL_RST_EN | PCIE_GLI_9767_COMBO_MUX_CTL_WAIT_PERST_EN);
> + pci_write_config_dword(pdev, PCIE_GLI_9767_COMBO_MUX_CTL, value);
> +
> + pci_read_config_dword(pdev, PCIE_GLI_9767_SD_DATA_MULTI_CTL, &value);
> + value &= ~PCIE_GLI_9767_SD_DATA_MULTI_CTL_DISCONNECT_TIME;
> + value |= FIELD_PREP(PCIE_GLI_9767_SD_DATA_MULTI_CTL_DISCONNECT_TIME,
> + PCIE_GLI_9767_SD_DATA_MULTI_CTL_DISCONNECT_TIME_VALUE);
> + pci_write_config_dword(pdev, PCIE_GLI_9767_SD_DATA_MULTI_CTL, value);
> +
> + pci_read_config_dword(pdev, PCIE_GLI_9767_NORMAL_ERR_INT_STATUS_REG2, &value);
> + value |= PCIE_GLI_9767_NORMAL_ERR_INT_STATUS_REG2_SDEI_COMPLETE;
> + pci_write_config_dword(pdev, PCIE_GLI_9767_NORMAL_ERR_INT_STATUS_REG2, value);
> +
> + pci_read_config_dword(pdev, PCIE_GLI_9767_NORMAL_ERR_INT_STATUS_EN_REG2, &value);
> + value |= PCIE_GLI_9767_NORMAL_ERR_INT_STATUS_EN_REG2_SDEI_COMPLETE_STATUS_EN;
> + pci_write_config_dword(pdev, PCIE_GLI_9767_NORMAL_ERR_INT_STATUS_EN_REG2, value);
> +
> + pci_read_config_dword(pdev, PCIE_GLI_9767_NORMAL_ERR_INT_SIGNAL_EN_REG2, &value);
> + value |= PCIE_GLI_9767_NORMAL_ERR_INT_SIGNAL_EN_REG2_SDEI_COMPLETE_SIGNAL_EN;
> + pci_write_config_dword(pdev, PCIE_GLI_9767_NORMAL_ERR_INT_SIGNAL_EN_REG2, value);
> +
> + pci_read_config_dword(pdev, PCIE_GLI_9767_CFG, &value);
> + value |= PCIE_GLI_9767_CFG_LOW_PWR_OFF;
> + pci_write_config_dword(pdev, PCIE_GLI_9767_CFG, value);
> +
> + value = sdhci_readw(host, SDHCI_CLOCK_CONTROL);
> + value &= ~(SDHCI_CLOCK_CARD_EN | SDHCI_CLOCK_PLL_EN);
> + sdhci_writew(host, value, SDHCI_CLOCK_CONTROL);
> +
> + value = sdhci_readb(host, SDHCI_POWER_CONTROL);
> + value |= (SDHCI_VDD2_POWER_180 | SDHCI_VDD2_POWER_ON);
> + sdhci_writeb(host, value, SDHCI_POWER_CONTROL);
> +
> + pci_read_config_dword(pdev, PCIE_GLI_9767_SD_EXPRESS_CTL, &value);
> + value |= PCIE_GLI_9767_SD_EXPRESS_CTL_SDEI_EXE;
> + pci_write_config_dword(pdev, PCIE_GLI_9767_SD_EXPRESS_CTL, value);
> +
> + for (i = 0; i < 2; i++) {
> + msleep(10);
Please convert to usleep_range().
[...]
Kind regards
Uffe
