Lines Matching defs:mcspi_dma
304 struct omap2_mcspi_dma *mcspi_dma;
314 mcspi_dma = &mcspi->dma_channels[spi->chip_select];
339 omap_set_dma_transfer_params(mcspi_dma->dma_tx_channel,
342 mcspi_dma->dma_tx_sync_dev, 0);
344 omap_set_dma_dest_params(mcspi_dma->dma_tx_channel, 0,
348 omap_set_dma_src_params(mcspi_dma->dma_tx_channel, 0,
358 omap_set_dma_transfer_params(mcspi_dma->dma_rx_channel,
361 mcspi_dma->dma_rx_sync_dev, 1);
363 omap_set_dma_src_params(mcspi_dma->dma_rx_channel, 0,
367 omap_set_dma_dest_params(mcspi_dma->dma_rx_channel, 0,
373 omap_start_dma(mcspi_dma->dma_tx_channel);
378 omap_start_dma(mcspi_dma->dma_rx_channel);
383 wait_for_completion(&mcspi_dma->dma_tx_completion);
388 wait_for_completion(&mcspi_dma->dma_rx_completion);
728 struct omap2_mcspi_dma *mcspi_dma;
731 mcspi_dma = &(mcspi->dma_channels[spi->chip_select]);
733 complete(&mcspi_dma->dma_rx_completion);
743 struct omap2_mcspi_dma *mcspi_dma;
746 mcspi_dma = &(mcspi->dma_channels[spi->chip_select]);
748 complete(&mcspi_dma->dma_tx_completion);
758 struct omap2_mcspi_dma *mcspi_dma;
761 mcspi_dma = mcspi->dma_channels + spi->chip_select;
763 if (omap_request_dma(mcspi_dma->dma_rx_sync_dev, "McSPI RX",
765 &mcspi_dma->dma_rx_channel)) {
770 if (omap_request_dma(mcspi_dma->dma_tx_sync_dev, "McSPI TX",
772 &mcspi_dma->dma_tx_channel)) {
773 omap_free_dma(mcspi_dma->dma_rx_channel);
774 mcspi_dma->dma_rx_channel = -1;
779 init_completion(&mcspi_dma->dma_rx_completion);
780 init_completion(&mcspi_dma->dma_tx_completion);
789 struct omap2_mcspi_dma *mcspi_dma;
799 mcspi_dma = &mcspi->dma_channels[spi->chip_select];
814 if (mcspi_dma->dma_rx_channel == -1
815 || mcspi_dma->dma_tx_channel == -1) {
833 struct omap2_mcspi_dma *mcspi_dma;
847 mcspi_dma = &mcspi->dma_channels[spi->chip_select];
849 if (mcspi_dma->dma_rx_channel != -1) {
850 omap_free_dma(mcspi_dma->dma_rx_channel);
851 mcspi_dma->dma_rx_channel = -1;
853 if (mcspi_dma->dma_tx_channel != -1) {
854 omap_free_dma(mcspi_dma->dma_tx_channel);
855 mcspi_dma->dma_tx_channel = -1;