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Diffstat (limited to 'drivers/base/platform.c')
-rw-r--r--drivers/base/platform.c18
1 files changed, 14 insertions, 4 deletions
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index 148f66a1d49a..7cc7440b014d 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -90,8 +90,13 @@ int platform_get_irq(struct platform_device *dev, unsigned int num)
return dev->archdata.irqs[num];
#else
struct resource *r;
- if (IS_ENABLED(CONFIG_OF_IRQ) && dev->dev.of_node)
- return of_irq_get(dev->dev.of_node, num);
+ if (IS_ENABLED(CONFIG_OF_IRQ) && dev->dev.of_node) {
+ int ret;
+
+ ret = of_irq_get(dev->dev.of_node, num);
+ if (ret >= 0 || ret == -EPROBE_DEFER)
+ return ret;
+ }
r = platform_get_resource(dev, IORESOURCE_IRQ, num);
@@ -134,8 +139,13 @@ int platform_get_irq_byname(struct platform_device *dev, const char *name)
{
struct resource *r;
- if (IS_ENABLED(CONFIG_OF_IRQ) && dev->dev.of_node)
- return of_irq_get_byname(dev->dev.of_node, name);
+ if (IS_ENABLED(CONFIG_OF_IRQ) && dev->dev.of_node) {
+ int ret;
+
+ ret = of_irq_get_byname(dev->dev.of_node, name);
+ if (ret >= 0 || ret == -EPROBE_DEFER)
+ return ret;
+ }
r = platform_get_resource_byname(dev, IORESOURCE_IRQ, name);
return r ? r->start : -ENXIO;