RTSX_RESV_BUF_LEN
RTSX_RESV_BUF_LEN, &(pcr->rtsx_resv_buf_addr),
dma_free_coherent(&(pcr->pci->dev), RTSX_RESV_BUF_LEN,
dma_free_coherent(&(pcr->pci->dev), RTSX_RESV_BUF_LEN,
#define HOST_SG_TBL_BUF_LEN (RTSX_RESV_BUF_LEN - HOST_CMDS_BUF_LEN)