Lines Matching refs:rx_buf
882 c->rx_buf[0]=(void *)get_zeroed_page(GFP_KERNEL|GFP_DMA); in z8530_sync_dma_open()
883 if(c->rx_buf[0]==NULL) in z8530_sync_dma_open()
885 c->rx_buf[1]=c->rx_buf[0]+PAGE_SIZE/2; in z8530_sync_dma_open()
890 free_page((unsigned long)c->rx_buf[0]); in z8530_sync_dma_open()
891 c->rx_buf[0]=NULL; in z8530_sync_dma_open()
942 set_dma_addr(c->rxdma, virt_to_bus(c->rx_buf[0])); in z8530_sync_dma_open()
1021 if(c->rx_buf[0]) in z8530_sync_dma_close()
1023 free_page((unsigned long)c->rx_buf[0]); in z8530_sync_dma_close()
1024 c->rx_buf[0]=NULL; in z8530_sync_dma_close()
1590 unsigned char *rxb=c->rx_buf[c->dma_num]; in z8530_rx_done()
1616 set_dma_addr(c->rxdma, virt_to_bus(c->rx_buf[c->dma_num])); in z8530_rx_done()