From 3b4df9dbd9bf27a35d5c7d36684d245518e5a939 Mon Sep 17 00:00:00 2001 From: Linus Walleij Date: Sun, 24 Nov 2013 20:18:57 +0100 Subject: irqchip: vic: update the base IRQ member correctly When passing 0 as the irq base the VIC driver will dynamically allocate a number of consecutive interrupt descriptors at some available number range. Make sure this number is recorded in the state container rather than the passed-in zero argument in this case. Cc: Thomas Gleixner Signed-off-by: Linus Walleij --- drivers/irqchip/irq-vic.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/irqchip/irq-vic.c b/drivers/irqchip/irq-vic.c index 8e21ae0..70108c1 100644 --- a/drivers/irqchip/irq-vic.c +++ b/drivers/irqchip/irq-vic.c @@ -273,7 +273,6 @@ static void __init vic_register(void __iomem *base, unsigned int irq, v->base = base; v->valid_sources = valid_sources; v->resume_sources = resume_sources; - v->irq = irq; set_handle_irq(vic_handle_irq); vic_id++; v->domain = irq_domain_add_simple(node, fls(valid_sources), irq, @@ -282,6 +281,11 @@ static void __init vic_register(void __iomem *base, unsigned int irq, for (i = 0; i < fls(valid_sources); i++) if (valid_sources & (1 << i)) irq_create_mapping(v->domain, i); + /* If no base IRQ was passed, figure out our allocated base */ + if (irq) + v->irq = irq; + else + v->irq = irq_find_mapping(v->domain, 0); } static void vic_ack_irq(struct irq_data *d) -- cgit v1.1