Searched defs:tx_dma_buf (Results 1 - 5 of 5) sorted by relevance

/drivers/net/wan/
H A Dz85230.h286 u8 *tx_dma_buf[2]; /* TX flip buffers for DMA */ member in struct:z8530_channel
/drivers/spi/
H A Dspi-tegra114.c211 u32 *tx_dma_buf; member in struct:tegra_spi_data
374 memcpy(tspi->tx_dma_buf, t->tx_buf + tspi->cur_pos, len);
387 tspi->tx_dma_buf[count] = x;
624 tspi->tx_dma_buf = dma_buf;
649 dma_buf = tspi->tx_dma_buf;
652 tspi->tx_dma_buf = NULL;
H A Dspi-tegra20-slink.c213 u32 *tx_dma_buf; member in struct:tegra_slink_data
384 memcpy(tspi->tx_dma_buf, t->tx_buf + tspi->cur_pos, len);
396 tspi->tx_dma_buf[count] = x;
650 tspi->tx_dma_buf = dma_buf;
675 dma_buf = tspi->tx_dma_buf;
678 tspi->tx_dma_buf = NULL;
H A Dspi-topcliff-pch.c933 u8 *tx_dma_buf; local
980 tx_dma_buf = dma->tx_buf_virt;
982 *tx_dma_buf++ = *tx_buf++;
/drivers/tty/serial/
H A Dmxs-auart.c153 void *tx_dma_buf; member in struct:mxs_auart_port
229 sg_init_one(sgl, s->tx_dma_buf, size);
253 void *buffer = s->tx_dma_buf;
509 kfree(s->tx_dma_buf);
511 s->tx_dma_buf = NULL;
544 s->tx_dma_buf = kzalloc(UART_XMIT_SIZE, GFP_KERNEL | GFP_DMA);
545 if (!s->tx_dma_buf)

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