79 	struct lpc32xx_dmamux_data *dmamux = dev_get_drvdata(dev);  in lpc32xx_dmamux_release()  local
85 	guard(spinlock)(&dmamux->lock);  in lpc32xx_dmamux_release()
95 	struct lpc32xx_dmamux_data *dmamux = platform_get_drvdata(pdev);  in lpc32xx_dmamux_reserve()  local
130 	spin_lock_irqsave(&dmamux->lock, flags);  in lpc32xx_dmamux_reserve()
132 		spin_unlock_irqrestore(&dmamux->lock, flags);  in lpc32xx_dmamux_reserve()
142 	regmap_update_bits(dmamux->reg, mux->muxreg, BIT(mux->bit), mux->muxval);  in lpc32xx_dmamux_reserve()
143 	spin_unlock_irqrestore(&dmamux->lock, flags);  in lpc32xx_dmamux_reserve()
157 	struct lpc32xx_dmamux_data *dmamux;  in lpc32xx_dmamux_probe()  local
159 	dmamux = devm_kzalloc(&pdev->dev, sizeof(*dmamux), GFP_KERNEL);  in lpc32xx_dmamux_probe()
160 	if (!dmamux)  in lpc32xx_dmamux_probe()
163 	dmamux->reg = syscon_node_to_regmap(np->parent);  in lpc32xx_dmamux_probe()
164 	if (IS_ERR(dmamux->reg)) {  in lpc32xx_dmamux_probe()
166 		return PTR_ERR(dmamux->reg);  in lpc32xx_dmamux_probe()
169 	spin_lock_init(&dmamux->lock);  in lpc32xx_dmamux_probe()
170 	platform_set_drvdata(pdev, dmamux);  in lpc32xx_dmamux_probe()
171 	dmamux->dmarouter.dev = &pdev->dev;  in lpc32xx_dmamux_probe()
172 	dmamux->dmarouter.route_free = lpc32xx_dmamux_release;  in lpc32xx_dmamux_probe()
175 				      &dmamux->dmarouter);  in lpc32xx_dmamux_probe()