Lines Matching refs:desc_num
217 u32 desc_num; member
636 int desc_num) in ldma_chan_desc_hw_cfg() argument
652 writel(desc_num, d->base + DMA_CDLEN); in ldma_chan_desc_hw_cfg()
659 ldma_chan_desc_cfg(struct dma_chan *chan, dma_addr_t desc_base, int desc_num) in ldma_chan_desc_cfg() argument
666 if (!desc_num) { in ldma_chan_desc_cfg()
672 if (desc_num > DMA_MAX_DESC_NUM) { in ldma_chan_desc_cfg()
674 c->nr, desc_num); in ldma_chan_desc_cfg()
678 ldma_chan_desc_hw_cfg(c, desc_base, desc_num); in ldma_chan_desc_cfg()
681 c->desc_cnt = desc_num; in ldma_chan_desc_cfg()
980 if (num > c->desc_num) { in dma_alloc_desc_resource()
981 dev_err(dev, "sg num %d exceed max %d\n", num, c->desc_num); in dma_alloc_desc_resource()
1282 return c->desc_num; in ldma_alloc_chan_resources()
1284 desc_sz = c->desc_num * sizeof(struct dw2_desc); in ldma_alloc_chan_resources()
1293 return c->desc_num; in ldma_alloc_chan_resources()
1411 c->desc_num = DMA_DFT_DESC_NUM; in ldma_dma_init_v22()