From f833f57ff25450b7161798dceaf8575a48d80249 Mon Sep 17 00:00:00 2001 From: Marc Zyngier Date: Tue, 13 Oct 2015 12:51:33 +0100 Subject: irqchip: Convert all alloc/xlate users from of_node to fwnode Since we now have a generic data structure to express an interrupt specifier, convert all hierarchical irqchips that are OF based to use a fwnode_handle as part of their alloc and xlate (which becomes translate) callbacks. As most of these drivers have dependencies (they exchange IRQ specifiers), change them all in a single, massive patch... Signed-off-by: Marc Zyngier Reviewed-and-tested-by: Hanjun Guo Tested-by: Lorenzo Pieralisi Cc: Cc: Tomasz Nowicki Cc: Suravee Suthikulpanit Cc: Graeme Gregory Cc: Jake Oshins Cc: Jiang Liu Cc: Jason Cooper Cc: Rafael J. Wysocki Link: http://lkml.kernel.org/r/1444737105-31573-6-git-send-email-marc.zyngier@arm.com Signed-off-by: Thomas Gleixner --- drivers/irqchip/irq-gic-v2m.c | 18 +++++++++++------- 1 file changed, 11 insertions(+), 7 deletions(-) (limited to 'drivers/irqchip/irq-gic-v2m.c') diff --git a/drivers/irqchip/irq-gic-v2m.c b/drivers/irqchip/irq-gic-v2m.c index 7c268eed402a..3b88e17d237c 100644 --- a/drivers/irqchip/irq-gic-v2m.c +++ b/drivers/irqchip/irq-gic-v2m.c @@ -124,17 +124,21 @@ static int gicv2m_irq_gic_domain_alloc(struct irq_domain *domain, unsigned int virq, irq_hw_number_t hwirq) { - struct of_phandle_args args; + struct irq_fwspec fwspec; struct irq_data *d; int err; - args.np = irq_domain_get_of_node(domain->parent); - args.args_count = 3; - args.args[0] = 0; - args.args[1] = hwirq - 32; - args.args[2] = IRQ_TYPE_EDGE_RISING; + if (is_of_node(domain->parent->fwnode)) { + fwspec.fwnode = domain->parent->fwnode; + fwspec.param_count = 3; + fwspec.param[0] = 0; + fwspec.param[1] = hwirq - 32; + fwspec.param[2] = IRQ_TYPE_EDGE_RISING; + } else { + return -EINVAL; + } - err = irq_domain_alloc_irqs_parent(domain, virq, 1, &args); + err = irq_domain_alloc_irqs_parent(domain, virq, 1, &fwspec); if (err) return err; -- cgit v1.2.3