Searched refs:tx_dma_buf (Results 1 – 3 of 3) sorted by relevance
433 void *tx_dma_buf; member552 sg_init_one(sgl, s->tx_dma_buf, size); in mxs_auart_dma_tx()577 void *buffer = s->tx_dma_buf; in mxs_auart_tx_chars()879 kfree(s->tx_dma_buf); in mxs_auart_dma_exit_channel()881 s->tx_dma_buf = NULL; in mxs_auart_dma_exit_channel()920 s->tx_dma_buf = kzalloc(UART_XMIT_SIZE, GFP_KERNEL | GFP_DMA); in mxs_auart_dma_init()921 if (!s->tx_dma_buf) in mxs_auart_dma_init()
206 dma_addr_t tx_dma_buf; /* dma tx buffer bus address */ member
217 u32 *tx_dma_buf; member397 memcpy(tspi->tx_dma_buf, t->tx_buf + tspi->cur_pos, len); in tegra_spi_copy_client_txbuf_to_spi_txbuf()415 tspi->tx_dma_buf[count] = x; in tegra_spi_copy_client_txbuf_to_spi_txbuf()686 tspi->tx_dma_buf = dma_buf; in tegra_spi_init_dma_param()706 dma_buf = tspi->tx_dma_buf; in tegra_spi_deinit_dma_param()709 tspi->tx_dma_buf = NULL; in tegra_spi_deinit_dma_param()