44 	struct spi_master *master;  member
519 	struct device_node	*np = spi->master->dev.of_node;  in sh_msiof_spi_setup()
520 	struct sh_msiof_spi_priv *p = spi_master_get_devdata(spi->master);  in sh_msiof_spi_setup()
548 static int sh_msiof_prepare_message(struct spi_master *master,  in sh_msiof_prepare_message()  argument
551 	struct sh_msiof_spi_priv *p = spi_master_get_devdata(master);  in sh_msiof_prepare_message()
685 		desc_rx = dmaengine_prep_slave_single(p->master->dma_rx,  in sh_msiof_dma_once()
700 		dma_sync_single_for_device(p->master->dma_tx->device->dev,  in sh_msiof_dma_once()
702 		desc_tx = dmaengine_prep_slave_single(p->master->dma_tx,  in sh_msiof_dma_once()
736 		dma_async_issue_pending(p->master->dma_rx);  in sh_msiof_dma_once()
738 		dma_async_issue_pending(p->master->dma_tx);  in sh_msiof_dma_once()
763 		dma_sync_single_for_cpu(p->master->dma_rx->device->dev,  in sh_msiof_dma_once()
774 		dmaengine_terminate_all(p->master->dma_tx);  in sh_msiof_dma_once()
777 		dmaengine_terminate_all(p->master->dma_rx);  in sh_msiof_dma_once()
825 static int sh_msiof_transfer_one(struct spi_master *master,  in sh_msiof_transfer_one()  argument
829 	struct sh_msiof_spi_priv *p = spi_master_get_devdata(master);  in sh_msiof_transfer_one()
846 	while (master->dma_tx && len > 15) {  in sh_msiof_transfer_one()
1062 	struct spi_master *master;  in sh_msiof_request_dma()  local
1082 	master = p->master;  in sh_msiof_request_dma()
1083 	master->dma_tx = sh_msiof_request_dma_chan(dev, DMA_MEM_TO_DEV,  in sh_msiof_request_dma()
1086 	if (!master->dma_tx)  in sh_msiof_request_dma()
1089 	master->dma_rx = sh_msiof_request_dma_chan(dev, DMA_DEV_TO_MEM,  in sh_msiof_request_dma()
1092 	if (!master->dma_rx)  in sh_msiof_request_dma()
1103 	tx_dev = master->dma_tx->device->dev;  in sh_msiof_request_dma()
1109 	rx_dev = master->dma_rx->device->dev;  in sh_msiof_request_dma()
1125 	dma_release_channel(master->dma_rx);  in sh_msiof_request_dma()
1127 	dma_release_channel(master->dma_tx);  in sh_msiof_request_dma()
1128 	master->dma_tx = NULL;  in sh_msiof_request_dma()
1134 	struct spi_master *master = p->master;  in sh_msiof_release_dma()  local
1137 	if (!master->dma_tx)  in sh_msiof_release_dma()
1141 	dma_unmap_single(master->dma_rx->device->dev, p->rx_dma_addr,  in sh_msiof_release_dma()
1143 	dma_unmap_single(master->dma_tx->device->dev, p->tx_dma_addr,  in sh_msiof_release_dma()
1147 	dma_release_channel(master->dma_rx);  in sh_msiof_release_dma()
1148 	dma_release_channel(master->dma_tx);  in sh_msiof_release_dma()
1154 	struct spi_master *master;  in sh_msiof_spi_probe()  local
1160 	master = spi_alloc_master(&pdev->dev, sizeof(struct sh_msiof_spi_priv));  in sh_msiof_spi_probe()
1161 	if (master == NULL) {  in sh_msiof_spi_probe()
1166 	p = spi_master_get_devdata(master);  in sh_msiof_spi_probe()
1169 	p->master = master;  in sh_msiof_spi_probe()
1228 	master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH;  in sh_msiof_spi_probe()
1229 	master->mode_bits |= SPI_LSB_FIRST | SPI_3WIRE;  in sh_msiof_spi_probe()
1230 	master->flags = p->chipdata->master_flags;  in sh_msiof_spi_probe()
1231 	master->bus_num = pdev->id;  in sh_msiof_spi_probe()
1232 	master->dev.of_node = pdev->dev.of_node;  in sh_msiof_spi_probe()
1233 	master->num_chipselect = p->info->num_chipselect;  in sh_msiof_spi_probe()
1234 	master->setup = sh_msiof_spi_setup;  in sh_msiof_spi_probe()
1235 	master->prepare_message = sh_msiof_prepare_message;  in sh_msiof_spi_probe()
1236 	master->bits_per_word_mask = SPI_BPW_RANGE_MASK(8, 32);  in sh_msiof_spi_probe()
1237 	master->auto_runtime_pm = true;  in sh_msiof_spi_probe()
1238 	master->transfer_one = sh_msiof_transfer_one;  in sh_msiof_spi_probe()
1244 	ret = devm_spi_register_master(&pdev->dev, master);  in sh_msiof_spi_probe()
1256 	spi_master_put(master);  in sh_msiof_spi_probe()