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Searched refs:desc_tx (Results 1 – 10 of 10) sorted by relevance

/drivers/spi/
Dspi-topcliff-pch.c106 struct dma_async_tx_descriptor *desc_tx; member
804 async_tx_ack(dma->desc_tx); in pch_spi_start_transfer()
924 struct dma_async_tx_descriptor *desc_tx; in pch_spi_handle_dma() local
1099 desc_tx = dmaengine_prep_slave_sg(dma->chan_tx, in pch_spi_handle_dma()
1102 if (!desc_tx) { in pch_spi_handle_dma()
1108 desc_tx->callback = NULL; in pch_spi_handle_dma()
1109 desc_tx->callback_param = data; in pch_spi_handle_dma()
1111 dma->desc_tx = desc_tx; in pch_spi_handle_dma()
1118 desc_tx->tx_submit(desc_tx); in pch_spi_handle_dma()
Dspi-fsl-lpspi.c549 struct dma_async_tx_descriptor *desc_tx, *desc_rx; in fsl_lpspi_dma_transfer() local
571 desc_tx = dmaengine_prep_slave_sg(controller->dma_tx, in fsl_lpspi_dma_transfer()
574 if (!desc_tx) { in fsl_lpspi_dma_transfer()
579 desc_tx->callback = fsl_lpspi_dma_tx_callback; in fsl_lpspi_dma_transfer()
580 desc_tx->callback_param = (void *)fsl_lpspi; in fsl_lpspi_dma_transfer()
581 dmaengine_submit(desc_tx); in fsl_lpspi_dma_transfer()
Dspi-rspi.c541 struct dma_async_tx_descriptor *desc_tx = NULL, *desc_rx = NULL; in rspi_dma_transfer() local
569 desc_tx = dmaengine_prep_slave_sg(rspi->ctlr->dma_tx, tx->sgl, in rspi_dma_transfer()
572 if (!desc_tx) { in rspi_dma_transfer()
579 desc_tx->callback = NULL; in rspi_dma_transfer()
581 desc_tx->callback = rspi_dma_complete; in rspi_dma_transfer()
582 desc_tx->callback_param = rspi; in rspi_dma_transfer()
584 cookie = dmaengine_submit(desc_tx); in rspi_dma_transfer()
Dspi-pic32.c305 struct dma_async_tx_descriptor *desc_tx; in pic32_spi_dma_transfer() local
322 desc_tx = dmaengine_prep_slave_sg(master->dma_tx, in pic32_spi_dma_transfer()
327 if (!desc_tx) { in pic32_spi_dma_transfer()
341 cookie = dmaengine_submit(desc_tx); in pic32_spi_dma_transfer()
Dspi-sh-msiof.c751 struct dma_async_tx_descriptor *desc_tx = NULL, *desc_rx = NULL; in sh_msiof_dma_once() local
775 desc_tx = dmaengine_prep_slave_single(p->ctlr->dma_tx, in sh_msiof_dma_once()
778 if (!desc_tx) { in sh_msiof_dma_once()
783 desc_tx->callback = sh_msiof_dma_complete; in sh_msiof_dma_once()
784 desc_tx->callback_param = &p->done_txdma; in sh_msiof_dma_once()
785 cookie = dmaengine_submit(desc_tx); in sh_msiof_dma_once()
Dspi-imx.c1360 struct dma_async_tx_descriptor *desc_tx, *desc_rx; in spi_imx_dma_transfer() local
1410 desc_tx = dmaengine_prep_slave_sg(master->dma_tx, in spi_imx_dma_transfer()
1413 if (!desc_tx) { in spi_imx_dma_transfer()
1419 desc_tx->callback = spi_imx_dma_tx_callback; in spi_imx_dma_transfer()
1420 desc_tx->callback_param = (void *)spi_imx; in spi_imx_dma_transfer()
1421 dmaengine_submit(desc_tx); in spi_imx_dma_transfer()
/drivers/net/ethernet/ti/
Dam65-cpsw-nuss.c937 struct cppi5_host_desc_t *desc_tx; in am65_cpsw_nuss_tx_cleanup() local
941 desc_tx = k3_cppi_desc_pool_dma2virt(tx_chn->desc_pool, desc_dma); in am65_cpsw_nuss_tx_cleanup()
942 swdata = cppi5_hdesc_get_swdata(desc_tx); in am65_cpsw_nuss_tx_cleanup()
944 am65_cpsw_nuss_xmit_free(tx_chn, desc_tx); in am65_cpsw_nuss_tx_cleanup()
955 struct cppi5_host_desc_t *desc_tx; in am65_cpsw_nuss_tx_compl_packet() local
960 desc_tx = k3_cppi_desc_pool_dma2virt(tx_chn->desc_pool, in am65_cpsw_nuss_tx_compl_packet()
962 swdata = cppi5_hdesc_get_swdata(desc_tx); in am65_cpsw_nuss_tx_compl_packet()
964 am65_cpsw_nuss_xmit_free(tx_chn, desc_tx); in am65_cpsw_nuss_tx_compl_packet()
/drivers/tty/serial/
Datmel_serial.c129 struct dma_async_tx_descriptor *desc_tx; member
877 async_tx_ack(atmel_port->desc_tx); in atmel_complete_tx_dma()
879 atmel_port->desc_tx = NULL; in atmel_complete_tx_dma()
917 atmel_port->desc_tx = NULL; in atmel_release_tx_dma()
936 if (atmel_port->desc_tx != NULL) in atmel_tx_dma()
999 atmel_port->desc_tx = desc; in atmel_tx_dma()
Dpch_uart.c225 struct dma_async_tx_descriptor *desc_tx; member
767 async_tx_ack(priv->desc_tx); in pch_dma_tx_complete()
1018 priv->desc_tx = desc; in dma_handle_tx()
/drivers/dma/ti/
Dk3-udma-glue.c401 struct cppi5_host_desc_t *desc_tx, in k3_udma_glue_push_tx_chn() argument
410 cppi5_desc_set_retpolicy(&desc_tx->hdr, 0, ringtxcq_id); in k3_udma_glue_push_tx_chn()