Searched refs:dma_chan_rx (Results 1 – 1 of 1) sorted by relevance
53 struct dma_channel dma_chan_rx; member76 __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()189 if (data->dma_chan_rx.chan_nb < 0) { in spi_silabs_eusart_configure()190 data->dma_chan_rx.chan_nb = in spi_silabs_eusart_configure()191 dma_request_channel(data->dma_chan_rx.dma_dev, NULL); in spi_silabs_eusart_configure()194 if (data->dma_chan_rx.chan_nb < 0) { 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()206 data->dma_chan_rx.chan_nb = -1; 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()[all …]
