MS_BUS_WIDTH_4    210 drivers/staging/rts5208/rtsx_card.h #define	MS_BUS_WIDTH_4			0x10
MS_BUS_WIDTH_4    146 include/linux/rtsx_pci.h #define   MS_BUS_WIDTH_4		0x10
MS_BUS_WIDTH_4    536 include/linux/rtsx_usb.h #define	MS_BUS_WIDTH_4			0x10