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Diffstat (limited to 'drivers/base/platform.c')
-rw-r--r--drivers/base/platform.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index c4af00385502..647e4761dbf3 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -102,6 +102,16 @@ int platform_get_irq(struct platform_device *dev, unsigned int num)
}
r = platform_get_resource(dev, IORESOURCE_IRQ, num);
+ if (has_acpi_companion(&dev->dev)) {
+ if (r && r->flags & IORESOURCE_DISABLED) {
+ int ret;
+
+ ret = acpi_irq_get(ACPI_HANDLE(&dev->dev), num, r);
+ if (ret)
+ return ret;
+ }
+ }
+
/*
* The resources may pass trigger flags to the irqs that need
* to be set up. It so happens that the trigger flags for