Searched refs:desc_tx (Results 1 – 8 of 8) sorted by relevance
| /Linux-v5.4/drivers/spi/ |
| D | spi-fsl-lpspi.c | 569 struct dma_async_tx_descriptor *desc_tx, *desc_rx; in fsl_lpspi_dma_transfer() local
591 desc_tx = dmaengine_prep_slave_sg(controller->dma_tx, in fsl_lpspi_dma_transfer()
594 if (!desc_tx) { in fsl_lpspi_dma_transfer()
599 desc_tx->callback = fsl_lpspi_dma_tx_callback; in fsl_lpspi_dma_transfer()
600 desc_tx->callback_param = (void *)fsl_lpspi; in fsl_lpspi_dma_transfer()
601 dmaengine_submit(desc_tx); in fsl_lpspi_dma_transfer()
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| D | spi-topcliff-pch.c | 106 struct dma_async_tx_descriptor *desc_tx; member
798 async_tx_ack(dma->desc_tx); in pch_spi_start_transfer()
918 struct dma_async_tx_descriptor *desc_tx; in pch_spi_handle_dma() local
1093 desc_tx = dmaengine_prep_slave_sg(dma->chan_tx, in pch_spi_handle_dma()
1096 if (!desc_tx) { in pch_spi_handle_dma()
1102 desc_tx->callback = NULL; in pch_spi_handle_dma()
1103 desc_tx->callback_param = data; in pch_spi_handle_dma()
1105 dma->desc_tx = desc_tx; in pch_spi_handle_dma()
1112 desc_tx->tx_submit(desc_tx); in pch_spi_handle_dma()
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| D | spi-rspi.c | 524 struct dma_async_tx_descriptor *desc_tx = NULL, *desc_rx = NULL; in rspi_dma_transfer() local
552 desc_tx = dmaengine_prep_slave_sg(rspi->ctlr->dma_tx, tx->sgl, in rspi_dma_transfer()
555 if (!desc_tx) { in rspi_dma_transfer()
562 desc_tx->callback = NULL; in rspi_dma_transfer()
564 desc_tx->callback = rspi_dma_complete; in rspi_dma_transfer()
565 desc_tx->callback_param = rspi; in rspi_dma_transfer()
567 cookie = dmaengine_submit(desc_tx); in rspi_dma_transfer()
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| D | spi-pic32.c | 305 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()
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| D | spi-sh-msiof.c | 747 struct dma_async_tx_descriptor *desc_tx = NULL, *desc_rx = NULL; in sh_msiof_dma_once() local
771 desc_tx = dmaengine_prep_slave_single(p->ctlr->dma_tx, in sh_msiof_dma_once()
774 if (!desc_tx) { in sh_msiof_dma_once()
779 desc_tx->callback = sh_msiof_dma_complete; in sh_msiof_dma_once()
780 desc_tx->callback_param = &p->done_txdma; in sh_msiof_dma_once()
781 cookie = dmaengine_submit(desc_tx); in sh_msiof_dma_once()
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| D | spi-imx.c | 1336 struct dma_async_tx_descriptor *desc_tx, *desc_rx; in spi_imx_dma_transfer() local
1383 desc_tx = dmaengine_prep_slave_sg(master->dma_tx, in spi_imx_dma_transfer()
1386 if (!desc_tx) { in spi_imx_dma_transfer()
1391 desc_tx->callback = spi_imx_dma_tx_callback; in spi_imx_dma_transfer()
1392 desc_tx->callback_param = (void *)spi_imx; in spi_imx_dma_transfer()
1393 dmaengine_submit(desc_tx); in spi_imx_dma_transfer()
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| /Linux-v5.4/drivers/tty/serial/ |
| D | atmel_serial.c | 136 struct dma_async_tx_descriptor *desc_tx; member
878 async_tx_ack(atmel_port->desc_tx); in atmel_complete_tx_dma()
880 atmel_port->desc_tx = NULL; in atmel_complete_tx_dma()
918 atmel_port->desc_tx = NULL; in atmel_release_tx_dma()
937 if (atmel_port->desc_tx != NULL) in atmel_tx_dma()
1000 atmel_port->desc_tx = desc; in atmel_tx_dma()
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| D | pch_uart.c | 228 struct dma_async_tx_descriptor *desc_tx; member
789 async_tx_ack(priv->desc_tx); in pch_dma_tx_complete()
1035 priv->desc_tx = desc; in dma_handle_tx()
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