Lines Matching defs:dma
11 #include <asm/dma.h>
54 unsigned int dma;
235 BUG_ON(dma_channel_active(state->dma));
242 set_dma_speed(state->dma, state->port[ap->port_no].speed[qc->dev->devno]);
243 set_dma_sg(state->dma, qc->sg, qc->n_elem);
244 set_dma_mode(state->dma, write ? DMA_MODE_WRITE : DMA_MODE_READ);
255 BUG_ON(dma_channel_active(state->dma));
256 enable_dma(state->dma);
264 disable_dma(state->dma);
292 if (ec->dma != NO_DMA && !request_dma(ec->dma, DRV_NAME)) {
293 state->dma = ec->dma;
501 state->dma = NO_DMA;
596 if (state->dma != NO_DMA)
597 free_dma(state->dma);