Lines Matching refs:tx_dma_buf

885 	c->tx_dma_buf[0]=(void *)get_zeroed_page(GFP_KERNEL|GFP_DMA);  in z8530_sync_dma_open()
886 	if(c->tx_dma_buf[0]==NULL)  in z8530_sync_dma_open()
892 	c->tx_dma_buf[1]=c->tx_dma_buf[0]+PAGE_SIZE/2;  in z8530_sync_dma_open()
1024 	if(c->tx_dma_buf[0])  in z8530_sync_dma_close()
1026 		free_page((unsigned  long)c->tx_dma_buf[0]);  in z8530_sync_dma_close()
1027 		c->tx_dma_buf[0]=NULL;  in z8530_sync_dma_close()
1070 	c->tx_dma_buf[0]=(void *)get_zeroed_page(GFP_KERNEL|GFP_DMA);  in z8530_sync_txdma_open()
1071 	if(c->tx_dma_buf[0]==NULL)  in z8530_sync_txdma_open()
1074 	c->tx_dma_buf[1] = c->tx_dma_buf[0] + PAGE_SIZE/2;  in z8530_sync_txdma_open()
1188 	if(c->tx_dma_buf[0])  in z8530_sync_txdma_close()
1190 		free_page((unsigned long)c->tx_dma_buf[0]);  in z8530_sync_txdma_close()
1191 		c->tx_dma_buf[0]=NULL;  in z8530_sync_txdma_close()
1754 		c->tx_next_ptr=c->tx_dma_buf[c->tx_dma_used];  in z8530_queue_xmit()