DMA_BLOCK_SIZE
(data->len < DMA_BLOCK_SIZE) ?
data->len : DMA_BLOCK_SIZE);
if (data->len == DMA_BLOCK_SIZE)
(left < DMA_BLOCK_SIZE)?left:DMA_BLOCK_SIZE);
(left < DMA_BLOCK_SIZE)?left:DMA_BLOCK_SIZE);
slot->offset += DMA_BLOCK_SIZE;
(left < DMA_BLOCK_SIZE)?left:DMA_BLOCK_SIZE);
if (left == DMA_BLOCK_SIZE) {
DMA_BLOCK_SIZE, 0, BUS_SPACE_MAXADDR_32BIT,
BUS_SPACE_MAXADDR, DMA_BLOCK_SIZE, BUS_DMA_NOWAIT,