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