diff options
Diffstat (limited to 'drivers/base/platform.c')
| -rw-r--r-- | drivers/base/platform.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/base/platform.c b/drivers/base/platform.c index c4af00385502..c2456839214a 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 @@ -396,7 +406,7 @@ int platform_device_add(struct platform_device *pdev) } if (p && insert_resource(p, r)) { - dev_err(&pdev->dev, "failed to claim resource %d\n", i); + dev_err(&pdev->dev, "failed to claim resource %d: %pR\n", i, r); ret = -EBUSY; goto failed; } |