MC_DMA_TC0        280 drivers/memstick/host/rtsx_usb_ms.c 	rtsx_usb_add_cmd(ucr, WRITE_REG_CMD, MC_DMA_TC0, 0xFF,
MC_DMA_TC0        492 drivers/mmc/host/rtsx_usb_sdmmc.c 	rtsx_usb_add_cmd(ucr, WRITE_REG_CMD, MC_DMA_TC0,