O2_SD_FUNC_REG3 437 drivers/mmc/host/sdhci-pci-o2micro.c ret = pci_read_config_dword(chip->pdev, O2_SD_FUNC_REG3, &scratch_32); O2_SD_FUNC_REG3 442 drivers/mmc/host/sdhci-pci-o2micro.c pci_write_config_dword(chip->pdev, O2_SD_FUNC_REG3, scratch_32);