O2_SD_CAP_REG0 412 drivers/mmc/host/sdhci-pci-o2micro.c ret = pci_read_config_dword(chip->pdev, O2_SD_CAP_REG0, &scratch_32); O2_SD_CAP_REG0 417 drivers/mmc/host/sdhci-pci-o2micro.c pci_write_config_dword(chip->pdev, O2_SD_CAP_REG0, scratch_32);