irqchip: ingenic: Get virq number from IRQ domain (208caadc) · Commits · 戴 / test

drivers/irqchip/irq-ingenic.c

+6 −1

Original line number	Diff line number	Diff line
		@@ -21,6 +21,7 @@

		struct ingenic_intc_data {
		void __iomem *base;
		struct irq_domain *domain;
		unsigned num_chips;
		};

		@@ -34,6 +35,7 @@ struct ingenic_intc_data {
		static irqreturn_t intc_cascade(int irq, void *data)
		{
		struct ingenic_intc_data *intc = irq_get_handler_data(irq);
		struct irq_domain *domain = intc->domain;
		uint32_t irq_reg;
		unsigned i;

		@@ -43,7 +45,8 @@ static irqreturn_t intc_cascade(int irq, void *data)
		if (!irq_reg)
		continue;

		generic_handle_irq(__fls(irq_reg) + (i * 32) + JZ4740_IRQ_BASE);
		irq = irq_find_mapping(domain, __fls(irq_reg) + (i * 32));
		generic_handle_irq(irq);
		}

		return IRQ_HANDLED;
		@@ -95,6 +98,8 @@ static int __init ingenic_intc_of_init(struct device_node *node,
		goto out_unmap_base;
		}

		intc->domain = domain;

		for (i = 0; i < num_chips; i++) {
		/* Mask all irqs */
		writel(0xffffffff, intc->base + (i * CHIP_SIZE) +