Lines Matching refs:rx_buf
892 c->rx_buf[0]=(void *)get_free_page(GFP_KERNEL|GFP_DMA); in z8530_sync_dma_open()
893 if(c->rx_buf[0]==NULL) in z8530_sync_dma_open()
895 c->rx_buf[1]=c->rx_buf[0]+PAGE_SIZE/2; in z8530_sync_dma_open()
900 free_page((unsigned long)c->rx_buf[0]); in z8530_sync_dma_open()
901 c->rx_buf[0]=NULL; in z8530_sync_dma_open()
952 set_dma_addr(c->rxdma, virt_to_bus(c->rx_buf[0])); in z8530_sync_dma_open()
1031 if(c->rx_buf[0]) in z8530_sync_dma_close()
1033 free_page((unsigned long)c->rx_buf[0]); in z8530_sync_dma_close()
1034 c->rx_buf[0]=NULL; in z8530_sync_dma_close()
1603 unsigned char *rxb=c->rx_buf[c->dma_num]; in z8530_rx_done()
1629 set_dma_addr(c->rxdma, virt_to_bus(c->rx_buf[c->dma_num])); in z8530_rx_done()