Lines Matching refs:tx_dma_buf
887 c->tx_dma_buf[0]=(void *)get_zeroed_page(GFP_KERNEL|GFP_DMA); in z8530_sync_dma_open()
888 if(c->tx_dma_buf[0]==NULL) in z8530_sync_dma_open()
894 c->tx_dma_buf[1]=c->tx_dma_buf[0]+PAGE_SIZE/2; in z8530_sync_dma_open()
1026 if(c->tx_dma_buf[0]) in z8530_sync_dma_close()
1028 free_page((unsigned long)c->tx_dma_buf[0]); in z8530_sync_dma_close()
1029 c->tx_dma_buf[0]=NULL; in z8530_sync_dma_close()
1072 c->tx_dma_buf[0]=(void *)get_zeroed_page(GFP_KERNEL|GFP_DMA); in z8530_sync_txdma_open()
1073 if(c->tx_dma_buf[0]==NULL) in z8530_sync_txdma_open()
1076 c->tx_dma_buf[1] = c->tx_dma_buf[0] + PAGE_SIZE/2; in z8530_sync_txdma_open()
1190 if(c->tx_dma_buf[0]) in z8530_sync_txdma_close()
1192 free_page((unsigned long)c->tx_dma_buf[0]); in z8530_sync_txdma_close()
1193 c->tx_dma_buf[0]=NULL; in z8530_sync_txdma_close()
1756 c->tx_next_ptr=c->tx_dma_buf[c->tx_dma_used]; in z8530_queue_xmit()