Lines Matching refs:desc_num
217 u32 desc_num;
636 int desc_num)
652 writel(desc_num, d->base + DMA_CDLEN);
659 ldma_chan_desc_cfg(struct dma_chan *chan, dma_addr_t desc_base, int desc_num)
666 if (!desc_num) {
672 if (desc_num > DMA_MAX_DESC_NUM) {
674 c->nr, desc_num);
678 ldma_chan_desc_hw_cfg(c, desc_base, desc_num);
681 c->desc_cnt = desc_num;
980 if (num > c->desc_num) {
981 dev_err(dev, "sg num %d exceed max %d\n", num, c->desc_num);
1282 return c->desc_num;
1284 desc_sz = c->desc_num * sizeof(struct dw2_desc);
1293 return c->desc_num;
1411 c->desc_num = DMA_DFT_DESC_NUM;