Searched refs:desc_rx (Results 1 – 8 of 8) sorted by relevance
| /Linux-v5.4/drivers/spi/ |
| D | spi-pic32.c | 304 struct dma_async_tx_descriptor *desc_rx; in pic32_spi_dma_transfer() local
312 desc_rx = dmaengine_prep_slave_sg(master->dma_rx, in pic32_spi_dma_transfer()
317 if (!desc_rx) { in pic32_spi_dma_transfer()
333 desc_rx->callback = pic32_spi_dma_rx_notify; in pic32_spi_dma_transfer()
334 desc_rx->callback_param = pic32s; in pic32_spi_dma_transfer()
336 cookie = dmaengine_submit(desc_rx); in pic32_spi_dma_transfer()
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| D | spi-fsl-lpspi.c | 569 struct dma_async_tx_descriptor *desc_tx, *desc_rx; in fsl_lpspi_dma_transfer() local
579 desc_rx = dmaengine_prep_slave_sg(controller->dma_rx, in fsl_lpspi_dma_transfer()
582 if (!desc_rx) in fsl_lpspi_dma_transfer()
585 desc_rx->callback = fsl_lpspi_dma_rx_callback; in fsl_lpspi_dma_transfer()
586 desc_rx->callback_param = (void *)fsl_lpspi; in fsl_lpspi_dma_transfer()
587 dmaengine_submit(desc_rx); in fsl_lpspi_dma_transfer()
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| D | spi-topcliff-pch.c | 107 struct dma_async_tx_descriptor *desc_rx; member
797 async_tx_ack(dma->desc_rx); in pch_spi_start_transfer()
919 struct dma_async_tx_descriptor *desc_rx; in pch_spi_handle_dma() local
1031 desc_rx = dmaengine_prep_slave_sg(dma->chan_rx, sg, in pch_spi_handle_dma()
1034 if (!desc_rx) { in pch_spi_handle_dma()
1040 desc_rx->callback = pch_dma_rx_complete; in pch_spi_handle_dma()
1041 desc_rx->callback_param = data; in pch_spi_handle_dma()
1043 dma->desc_rx = desc_rx; in pch_spi_handle_dma()
1111 desc_rx->tx_submit(desc_rx); 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
532 desc_rx = dmaengine_prep_slave_sg(rspi->ctlr->dma_rx, rx->sgl, in rspi_dma_transfer()
535 if (!desc_rx) { in rspi_dma_transfer()
540 desc_rx->callback = rspi_dma_complete; in rspi_dma_transfer()
541 desc_rx->callback_param = rspi; in rspi_dma_transfer()
542 cookie = dmaengine_submit(desc_rx); in rspi_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
754 desc_rx = dmaengine_prep_slave_single(p->ctlr->dma_rx, in sh_msiof_dma_once()
757 if (!desc_rx) in sh_msiof_dma_once()
760 desc_rx->callback = sh_msiof_dma_complete; in sh_msiof_dma_once()
761 desc_rx->callback_param = &p->done; in sh_msiof_dma_once()
762 cookie = dmaengine_submit(desc_rx); 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
1371 desc_rx = dmaengine_prep_slave_sg(master->dma_rx, in spi_imx_dma_transfer()
1374 if (!desc_rx) in spi_imx_dma_transfer()
1377 desc_rx->callback = spi_imx_dma_rx_callback; in spi_imx_dma_transfer()
1378 desc_rx->callback_param = (void *)spi_imx; in spi_imx_dma_transfer()
1379 dmaengine_submit(desc_rx); in spi_imx_dma_transfer()
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| /Linux-v5.4/drivers/tty/serial/ |
| D | pch_uart.c | 229 struct dma_async_tx_descriptor *desc_rx; member
771 async_tx_ack(priv->desc_rx); in pch_dma_rx_complete()
873 priv->desc_rx = desc; in dma_handle_rx()
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| D | atmel_serial.c | 137 struct dma_async_tx_descriptor *desc_rx; member
1096 atmel_port->desc_rx = NULL; in atmel_release_rx_dma()
1262 atmel_port->desc_rx = desc; in atmel_prepare_rx_dma()
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