SDHCI_HAVE_DMA
slot->opt |= SDHCI_HAVE_DMA;
slot->opt &= ~SDHCI_HAVE_DMA;
slot->opt |= SDHCI_HAVE_DMA;
slot->opt &= ~SDHCI_HAVE_DMA;
if (slot->opt & SDHCI_HAVE_DMA) {
if (slot->opt & SDHCI_HAVE_DMA)
slot->opt = opt & ~SDHCI_HAVE_DMA;
if ((slot->opt & SDHCI_HAVE_DMA))
(slot->opt & SDHCI_HAVE_DMA) ? "DMA" : "PIO",
if (which == MMCBR_IVAR_MAX_DATA && (slot->opt & SDHCI_HAVE_DMA)) {