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Searched refs:dma_tx_addr (Results 1 – 4 of 4) sorted by relevance

/linux/drivers/i2c/busses/
H A Di2c-imx-lpi2c.c169 dma_addr_t dma_tx_addr; member
787 dma_unmap_single(dma->chan_tx->device->dev, dma->dma_tx_addr, in lpi2c_cleanup_rx_cmd_dma()
815 dma->dma_tx_addr = dma_map_single(txchan->device->dev, in lpi2c_dma_rx_cmd_submit()
818 if (dma_mapping_error(txchan->device->dev, dma->dma_tx_addr)) { in lpi2c_dma_rx_cmd_submit()
823 rx_cmd_desc = dmaengine_prep_slave_single(txchan, dma->dma_tx_addr, in lpi2c_dma_rx_cmd_submit()
842 dma_unmap_single(txchan->device->dev, dma->dma_tx_addr, in lpi2c_dma_rx_cmd_submit()
847 dma_unmap_single(txchan->device->dev, dma->dma_tx_addr, in lpi2c_dma_rx_cmd_submit()
1083 dma_unmap_single(dma->chan_tx->device->dev, dma->dma_tx_addr, in lpi2c_imx_dma_xfer()
/linux/drivers/net/wan/
H A Dfsl_ucc_hdlc.c299 priv->dma_tx_addr = bd_dma_addr + RX_BD_RING_LEN * MAX_RX_BUF_LENGTH; in uhdlc_init()
318 priv->tx_bd_base[i].buf = cpu_to_be32(priv->dma_tx_addr + i * MAX_RX_BUF_LENGTH); in uhdlc_init()
410 memcpy(priv->tx_buffer + (be32_to_cpu(bd->buf) - priv->dma_tx_addr), in ucc_hdlc_tx()
487 (be32_to_cpu(bd->buf) - priv->dma_tx_addr), in hdlc_tx_done()
795 priv->dma_tx_addr = 0; in uhdlc_memclean()
1006 priv->tx_bd_base[i].buf = cpu_to_be32(priv->dma_tx_addr + i * MAX_RX_BUF_LENGTH); in uhdlc_resume()
H A Dfsl_ucc_hdlc.h81 dma_addr_t dma_tx_addr; member
/linux/drivers/spi/
H A Dspi-imx.c103 dma_addr_t dma_tx_addr; member
1475 dma_unmap_single(tx_dev, dma_data->dma_tx_addr, in spi_imx_dma_unmap()
1535 dma_data->dma_tx_addr = dma_map_single(tx_dev, dma_data->dma_tx_buf, in spi_imx_dma_map()
1538 ret = dma_mapping_error(tx_dev, dma_data->dma_tx_addr); in spi_imx_dma_map()
1550 dma_unmap_single(tx_dev, dma_data->dma_tx_addr, in spi_imx_dma_map()
1752 desc_tx = dmaengine_prep_slave_single(controller->dma_tx, dma_data->dma_tx_addr, in spi_imx_dma_submit()