SD_BUS_WIDTH_4BIT  884 drivers/mmc/host/rtsx_pci_sdmmc.c 		[MMC_BUS_WIDTH_4] = SD_BUS_WIDTH_4BIT,
SD_BUS_WIDTH_4BIT  892 drivers/mmc/host/rtsx_usb_sdmmc.c 		[MMC_BUS_WIDTH_4] = SD_BUS_WIDTH_4BIT,