diff options
Diffstat (limited to 'drivers/of/irq.c')
| -rw-r--r-- | drivers/of/irq.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/of/irq.c b/drivers/of/irq.c index a3c1c5aae6a..79a7a263830 100644 --- a/drivers/of/irq.c +++ b/drivers/of/irq.c @@ -355,6 +355,16 @@ int of_irq_to_resource(struct device_node *dev, int index, struct resource *r) r->start = r->end = irq; r->flags = IORESOURCE_IRQ; r->name = name ? name : dev->full_name; + + /* + * Some drivers might rely on availability of trigger flags + * in IRQ resource. Since irq_of_parse_and_map() configures the + * trigger based on interrupt specifier and IRQD_TRIGGER_* + * flags are consistent with IORESOURCE_IRQ_*, we can get + * trigger type that was just set and pass it through resource + * flags as well. + */ + r->flags |= irqd_get_trigger_type(irq_get_irq_data(irq)); } return irq; |