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authorThomas Gleixner <tglx@linutronix.de>2017-02-09 14:43:08 +0100
committerThomas Gleixner <tglx@linutronix.de>2017-02-09 14:43:08 +0100
commitb4f2d7c3424c00de162c042a5a3a5ed19974677c (patch)
tree2783d3212e82f01b53bfb0a408d901918870782e /drivers/base/platform.c
parent788d23930a9724fc85cdf9999521a867d8748019 (diff)
parent34d677a90f0682a26327dbefc0db1cf81647e7bc (diff)
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Merge tag 'irqchip-for-4.11' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/core
Pull irqchip updates for 4.11 from Marc Zyngier - A number of gic-v3-its cleanups and fixes - A fix for the MIPS GIC - One new interrupt controller for the Cortina Gemini platform - Support for the Qualcomm interrupt combiner, together with its ACPI goodness
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