Home
last modified time | relevance | path

Searched refs:desc_rx (Results 1 – 7 of 7) sorted by relevance

/Linux-v4.19/drivers/spi/
Dspi-pic32.c312 struct dma_async_tx_descriptor *desc_rx; in pic32_spi_dma_transfer() local
320 desc_rx = dmaengine_prep_slave_sg(master->dma_rx, in pic32_spi_dma_transfer()
325 if (!desc_rx) { in pic32_spi_dma_transfer()
341 desc_rx->callback = pic32_spi_dma_rx_notify; in pic32_spi_dma_transfer()
342 desc_rx->callback_param = pic32s; in pic32_spi_dma_transfer()
344 cookie = dmaengine_submit(desc_rx); in pic32_spi_dma_transfer()
Dspi-topcliff-pch.c116 struct dma_async_tx_descriptor *desc_rx; member
806 async_tx_ack(dma->desc_rx); in pch_spi_start_transfer()
928 struct dma_async_tx_descriptor *desc_rx; in pch_spi_handle_dma() local
1037 desc_rx = dmaengine_prep_slave_sg(dma->chan_rx, sg, in pch_spi_handle_dma()
1040 if (!desc_rx) { in pch_spi_handle_dma()
1046 desc_rx->callback = pch_dma_rx_complete; in pch_spi_handle_dma()
1047 desc_rx->callback_param = data; in pch_spi_handle_dma()
1049 dma->desc_rx = desc_rx; in pch_spi_handle_dma()
1114 desc_rx->tx_submit(desc_rx); in pch_spi_handle_dma()
Dspi-rspi.c529 struct dma_async_tx_descriptor *desc_tx = NULL, *desc_rx = NULL; in rspi_dma_transfer() local
537 desc_rx = dmaengine_prep_slave_sg(rspi->master->dma_rx, in rspi_dma_transfer()
540 if (!desc_rx) { in rspi_dma_transfer()
545 desc_rx->callback = rspi_dma_complete; in rspi_dma_transfer()
546 desc_rx->callback_param = rspi; in rspi_dma_transfer()
547 cookie = dmaengine_submit(desc_rx); in rspi_dma_transfer()
Dspi-sh-msiof.c754 struct dma_async_tx_descriptor *desc_tx = NULL, *desc_rx = NULL; in sh_msiof_dma_once() local
761 desc_rx = dmaengine_prep_slave_single(p->master->dma_rx, in sh_msiof_dma_once()
764 if (!desc_rx) in sh_msiof_dma_once()
767 desc_rx->callback = sh_msiof_dma_complete; in sh_msiof_dma_once()
768 desc_rx->callback_param = &p->done; in sh_msiof_dma_once()
769 cookie = dmaengine_submit(desc_rx); in sh_msiof_dma_once()
Dspi-imx.c1287 struct dma_async_tx_descriptor *desc_tx, *desc_rx; in spi_imx_dma_transfer() local
1297 desc_rx = dmaengine_prep_slave_sg(master->dma_rx, in spi_imx_dma_transfer()
1300 if (!desc_rx) in spi_imx_dma_transfer()
1303 desc_rx->callback = spi_imx_dma_rx_callback; in spi_imx_dma_transfer()
1304 desc_rx->callback_param = (void *)spi_imx; in spi_imx_dma_transfer()
1305 dmaengine_submit(desc_rx); in spi_imx_dma_transfer()
/Linux-v4.19/drivers/tty/serial/
Dpch_uart.c231 struct dma_async_tx_descriptor *desc_rx; member
773 async_tx_ack(priv->desc_rx); in pch_dma_rx_complete()
875 priv->desc_rx = desc; in dma_handle_rx()
Datmel_serial.c136 struct dma_async_tx_descriptor *desc_rx; member
1000 atmel_port->desc_rx = NULL; in atmel_release_rx_dma()
1161 atmel_port->desc_rx = desc; in atmel_prepare_rx_dma()