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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2014-07-24 12:36:56 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2014-07-24 12:36:56 -0700
commitb9f12a5d97f652c77ef6803dccd0d40d1290f5be (patch)
tree8f58c8620ffef0d350a5ec022feda492a96b179a /drivers/base/platform.c
parent9d8dc3e529a19e427fd379118acd132520935c5d (diff)
parent9a3c4145af32125c5ee39c0272662b47307a8323 (diff)
Merge tag 'v3.16-rc6' into next
Merge with mainline to bring in changes to MFD to allow merging ipaq-micro-ts driver.
Diffstat (limited to 'drivers/base/platform.c')
-rw-r--r--drivers/base/platform.c21
1 files changed, 17 insertions, 4 deletions
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index 5b47210889e..eee48c49f5d 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -89,8 +89,13 @@ 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);
@@ -131,9 +136,17 @@ EXPORT_SYMBOL_GPL(platform_get_resource_byname);
*/
int platform_get_irq_byname(struct platform_device *dev, const char *name)
{
- struct resource *r = platform_get_resource_byname(dev, IORESOURCE_IRQ,
- name);
+ struct resource *r;
+
+ 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;
}
EXPORT_SYMBOL_GPL(platform_get_irq_byname);