Symbol: SD_BUS_WIDTH_4BIT
drivers/mmc/host/rtsx_pci_sdmmc.c
893
[MMC_BUS_WIDTH_4] = SD_BUS_WIDTH_4BIT,
drivers/mmc/host/rtsx_usb_sdmmc.c
895
[MMC_BUS_WIDTH_4] = SD_BUS_WIDTH_4BIT,