490 		dev_err(&rspi->ctlr->dev, "transmit timeout\n");  in rspi_data_out()
504 		dev_err(&rspi->ctlr->dev, "receive timeout\n");  in rspi_data_in()
622 			dev_err(&rspi->ctlr->dev, "DMA timeout\n");  in rspi_dma_transfer()
645 		dev_warn_once(&rspi->ctlr->dev,  in rspi_dma_transfer()
767 			dev_err(&rspi->ctlr->dev, "transmit timeout\n");  in qspi_trigger_transfer_out_in()
775 			dev_err(&rspi->ctlr->dev, "receive timeout\n");  in qspi_trigger_transfer_out_in()
819 			dev_err(&rspi->ctlr->dev, "transmit timeout\n");  in qspi_transfer_out()
851 			dev_err(&rspi->ctlr->dev, "receive timeout\n");  in qspi_transfer_in()
928 			dev_err(&msg->spi->dev,  in qspi_setup_sequencer()
956 	pm_runtime_get_sync(&rspi->pdev->dev);  in rspi_setup()
967 	pm_runtime_put(&rspi->pdev->dev);  in rspi_setup()
1093 static struct dma_chan *rspi_request_dma_chan(struct device *dev,  in rspi_request_dma_chan()  argument
1107 				(void *)(unsigned long)id, dev,  in rspi_request_dma_chan()
1110 		dev_warn(dev, "dma_request_slave_channel_compat failed\n");  in rspi_request_dma_chan()
1123 		dev_warn(dev, "dmaengine_slave_config failed %d\n", ret);  in rspi_request_dma_chan()
1131 static int rspi_request_dma(struct device *dev, struct spi_controller *ctlr,  in rspi_request_dma()  argument
1134 	const struct rspi_plat_data *rspi_pd = dev_get_platdata(dev);  in rspi_request_dma()
1137 	if (dev->of_node) {  in rspi_request_dma()
1149 	ctlr->dma_tx = rspi_request_dma_chan(dev, DMA_MEM_TO_DEV, dma_tx_id,  in rspi_request_dma()
1154 	ctlr->dma_rx = rspi_request_dma_chan(dev, DMA_DEV_TO_MEM, dma_rx_id,  in rspi_request_dma()
1163 	dev_info(dev, "DMA available");  in rspi_request_dma()
1180 	pm_runtime_disable(&pdev->dev);  in rspi_remove()
1233 static int rspi_parse_dt(struct device *dev, struct spi_controller *ctlr)  in rspi_parse_dt()  argument
1240 	error = of_property_read_u32(dev->of_node, "num-cs", &num_cs);  in rspi_parse_dt()
1242 		dev_err(dev, "of_property_read_u32 num-cs failed %d\n", error);  in rspi_parse_dt()
1248 	rstc = devm_reset_control_get_optional_exclusive(dev, NULL);  in rspi_parse_dt()
1250 		return dev_err_probe(dev, PTR_ERR(rstc),  in rspi_parse_dt()
1255 		dev_err(dev, "failed to deassert reset %d\n", error);  in rspi_parse_dt()
1259 	error = devm_add_action_or_reset(dev, rspi_reset_control_assert, rstc);  in rspi_parse_dt()
1261 		dev_err(dev, "failed to register assert devm action, %d\n", error);  in rspi_parse_dt()
1269 static inline int rspi_parse_dt(struct device *dev, struct spi_controller *ctlr)  in rspi_parse_dt()  argument
1275 static int rspi_request_irq(struct device *dev, unsigned int irq,  in rspi_request_irq()  argument
1279 	const char *name = devm_kasprintf(dev, GFP_KERNEL, "%s:%s",  in rspi_request_irq()
1280 					  dev_name(dev), suffix);  in rspi_request_irq()
1284 	return devm_request_irq(dev, irq, handler, 0, name, dev_id);  in rspi_request_irq()
1297 	ctlr = spi_alloc_host(&pdev->dev, sizeof(struct rspi_data));  in rspi_probe()
1301 	ops = of_device_get_match_data(&pdev->dev);  in rspi_probe()
1303 		ret = rspi_parse_dt(&pdev->dev, ctlr);  in rspi_probe()
1308 		rspi_pd = dev_get_platdata(&pdev->dev);  in rspi_probe()
1326 	rspi->clk = devm_clk_get(&pdev->dev, NULL);  in rspi_probe()
1328 		dev_err(&pdev->dev, "cannot get clock\n");  in rspi_probe()
1334 	pm_runtime_enable(&pdev->dev);  in rspi_probe()
1351 	ctlr->dev.of_node = pdev->dev.of_node;  in rspi_probe()
1371 		ret = rspi_request_irq(&pdev->dev, rspi->rx_irq, rspi_irq_mux,  in rspi_probe()
1375 		ret = rspi_request_irq(&pdev->dev, rspi->rx_irq, rspi_irq_rx,  in rspi_probe()
1378 			ret = rspi_request_irq(&pdev->dev, rspi->tx_irq,  in rspi_probe()
1382 		dev_err(&pdev->dev, "request_irq error\n");  in rspi_probe()
1386 	ret = rspi_request_dma(&pdev->dev, ctlr, res);  in rspi_probe()
1388 		dev_warn(&pdev->dev, "DMA not available, using PIO\n");  in rspi_probe()
1390 	ret = devm_spi_register_controller(&pdev->dev, ctlr);  in rspi_probe()
1392 		dev_err(&pdev->dev, "devm_spi_register_controller error.\n");  in rspi_probe()
1396 	dev_info(&pdev->dev, "probed\n");  in rspi_probe()
1403 	pm_runtime_disable(&pdev->dev);  in rspi_probe()
1418 static int rspi_suspend(struct device *dev)  in rspi_suspend()  argument
1420 	struct rspi_data *rspi = dev_get_drvdata(dev);  in rspi_suspend()
1425 static int rspi_resume(struct device *dev)  in rspi_resume()  argument
1427 	struct rspi_data *rspi = dev_get_drvdata(dev);  in rspi_resume()