ISA_DMA_DRQ_ISFREE
if (!ISA_DMA_DRQ_ISFREE(ids, chan)) {
if (ISA_DMA_DRQ_ISFREE(ids, chan))
if (!ISA_DMA_DRQ_ISFREE(ids, chan))
if (ISA_DMA_DRQ_ISFREE(ids, chan))
if (ISA_DMA_DRQ_ISFREE(ids, chan)) {
return ISA_DMA_DRQ_ISFREE(ids, chan);