Lines Matching refs:rx_flush
189 struct udma_rx_flush rx_flush;
648 return uc->ud->rx_flush.hwdescs[uc->config.pkt_mode].cppi5_desc_paddr;
5112 struct udma_rx_flush *rx_flush = &ud->rx_flush;
5121 rx_flush->buffer_size = SZ_1K;
5122 rx_flush->buffer_vaddr = devm_kzalloc(dev, rx_flush->buffer_size,
5124 if (!rx_flush->buffer_vaddr)
5127 rx_flush->buffer_paddr = dma_map_single(dev, rx_flush->buffer_vaddr,
5128 rx_flush->buffer_size,
5130 if (dma_mapping_error(dev, rx_flush->buffer_paddr))
5134 hwdesc = &rx_flush->hwdescs[0];
5166 tr_req->addr = rx_flush->buffer_paddr;
5167 tr_req->icnt0 = rx_flush->buffer_size;
5174 hwdesc = &rx_flush->hwdescs[1];
5197 rx_flush->buffer_paddr, rx_flush->buffer_size,
5198 rx_flush->buffer_paddr, rx_flush->buffer_size);