Merge branches 'acpi-hotplug', 'acpi-sysfs' and 'acpi-sleep'

[firefly-linux-kernel-4.4.55.git] / drivers / gpu / drm / radeon / radeon_irq_kms.c

diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c
index cc9e8482cf30d47be57b9fcb8022ebc7d2c9917e..ec6240b00469a18c471e181d59c4670b2e05069d 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_irq_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c
@@ -32,6 +32,8 @@
 #include "radeon.h"
 #include "atom.h"
 
+#include <linux/pm_runtime.h>
+
 #define RADEON_WAIT_IDLE_TIMEOUT 200
 
 /**
@@ -47,8 +49,12 @@ irqreturn_t radeon_driver_irq_handler_kms(DRM_IRQ_ARGS)
 {
        struct drm_device *dev = (struct drm_device *) arg;
        struct radeon_device *rdev = dev->dev_private;
+       irqreturn_t ret;
 
-       return radeon_irq_process(rdev);
+       ret = radeon_irq_process(rdev);
+       if (ret == IRQ_HANDLED)
+               pm_runtime_mark_last_busy(dev->dev);
+       return ret;
 }
 
 /*