HOST_F_DMA
host->flags & HOST_F_DMA ? "dma" : "pio");
host->flags &= HOST_F_ACTIVE | HOST_F_DMA;
if (host->flags & (HOST_F_DMA | HOST_F_DBDMA)) {
if ((host->flags & (HOST_F_DMA | HOST_F_DBDMA))) {
if (host->flags & (HOST_F_DMA | HOST_F_DBDMA)) {
if (!(host->flags & HOST_F_DMA) && (status & SD_STATUS_NE))
} else if (!(host->flags & HOST_F_DMA)) {
host->flags |= HOST_F_DMA | HOST_F_DBDMA;
if (host->flags & HOST_F_DMA) {
host->flags &= ~HOST_F_DMA;