RTSX_SG_LINK_DESC  336 drivers/staging/rts5208/rtsx_chip.h #define RTSX_SG_LINK_DESC	(0x03 << 4)
RTSX_SG_LINK_DESC   32 include/linux/rtsx_pci.h #define   RTSX_SG_LINK_DESC		(0x03 << 4)