Lines Matching refs:tx_dma_buf

882 	c->tx_dma_buf[0]=(void *)get_zeroed_page(GFP_KERNEL|GFP_DMA);  in z8530_sync_dma_open()
883 	if(c->tx_dma_buf[0]==NULL)  in z8530_sync_dma_open()
889 	c->tx_dma_buf[1]=c->tx_dma_buf[0]+PAGE_SIZE/2;  in z8530_sync_dma_open()
1021 	if(c->tx_dma_buf[0])  in z8530_sync_dma_close()
1023 		free_page((unsigned  long)c->tx_dma_buf[0]);  in z8530_sync_dma_close()
1024 		c->tx_dma_buf[0]=NULL;  in z8530_sync_dma_close()
1067 	c->tx_dma_buf[0]=(void *)get_zeroed_page(GFP_KERNEL|GFP_DMA);  in z8530_sync_txdma_open()
1068 	if(c->tx_dma_buf[0]==NULL)  in z8530_sync_txdma_open()
1071 	c->tx_dma_buf[1] = c->tx_dma_buf[0] + PAGE_SIZE/2;  in z8530_sync_txdma_open()
1185 	if(c->tx_dma_buf[0])  in z8530_sync_txdma_close()
1187 		free_page((unsigned long)c->tx_dma_buf[0]);  in z8530_sync_txdma_close()
1188 		c->tx_dma_buf[0]=NULL;  in z8530_sync_txdma_close()
1751 		c->tx_next_ptr=c->tx_dma_buf[c->tx_dma_used];  in z8530_queue_xmit()