43 	const struct device *dma_dev;  member
76 	__ASSERT_NO_MSG(!!data->dma_chan_tx.dma_dev == !!data->dma_chan_rx.dma_dev);  in spi_silabs_eusart_is_dma_enabled_instance()
78 	return data->dma_chan_rx.dma_dev != NULL;  in spi_silabs_eusart_is_dma_enabled_instance()
182 		if (!device_is_ready(data->dma_chan_tx.dma_dev)) {  in spi_silabs_eusart_configure()
191 				dma_request_channel(data->dma_chan_rx.dma_dev, NULL);  in spi_silabs_eusart_configure()
201 				dma_request_channel(data->dma_chan_tx.dma_dev, NULL);  in spi_silabs_eusart_configure()
205 			dma_release_channel(data->dma_chan_rx.dma_dev, data->dma_chan_rx.chan_nb);  in spi_silabs_eusart_configure()
229 		dma_release_channel(data->dma_chan_rx.dma_dev, data->dma_chan_rx.chan_nb);  in spi_silabs_eusart_configure()
230 		dma_release_channel(data->dma_chan_tx.dma_dev, data->dma_chan_tx.chan_nb);  in spi_silabs_eusart_configure()
302 		dma_stop(data->dma_chan_tx.dma_dev, data->dma_chan_tx.chan_nb);  in spi_silabs_dma_rx_callback()
303 		dma_stop(data->dma_chan_rx.dma_dev, data->dma_chan_rx.chan_nb);  in spi_silabs_dma_rx_callback()
349 	return dma_config(channel->dma_dev, channel->chan_nb, &cfg);  in spi_silabs_dma_config()
578 	ret = dma_start(data->dma_chan_rx.dma_dev, data->dma_chan_rx.chan_nb);  in spi_silabs_eusart_xfer_dma()
583 	ret = dma_start(data->dma_chan_tx.dma_dev, data->dma_chan_tx.chan_nb);  in spi_silabs_eusart_xfer_dma()
597 	dma_stop(data->dma_chan_rx.dma_dev, data->dma_chan_rx.chan_nb);  in spi_silabs_eusart_xfer_dma()
598 	dma_stop(data->dma_chan_tx.dma_dev, data->dma_chan_tx.chan_nb);  in spi_silabs_eusart_xfer_dma()
739 		.dma_dev = DEVICE_DT_GET(DT_INST_DMAS_CTLR_BY_NAME(index, dir)),		\