1 files changed, 37 insertions, 7 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c
index a36ce826d0c0..3907785d0798 100644
--- a/drivers/gpu/drm/radeon/radeon_irq_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c
@@ -31,7 +31,7 @@
 
 #include <drm/drm_crtc_helper.h>
 #include <drm/drm_device.h>
-#include <drm/drm_irq.h>
+#include <drm/drm_drv.h>
 #include <drm/drm_probe_helper.h>
 #include <drm/drm_vblank.h>
 #include <drm/radeon_drm.h>
@@ -51,7 +51,7 @@
  * radeon_irq_process is a macro that points to the per-asic
  * irq handler callback.
  */
-irqreturn_t radeon_driver_irq_handler_kms(int irq, void *arg)
+static irqreturn_t radeon_driver_irq_handler_kms(int irq, void *arg)
 {
 	struct drm_device *dev = (struct drm_device *) arg;
 	struct radeon_device *rdev = dev->dev_private;
@@ -118,7 +118,7 @@ static void radeon_dp_work_func(struct work_struct *work)
  * Gets the hw ready to enable irqs (all asics).
  * This function disables all interrupt sources on the GPU.
  */
-void radeon_driver_irq_preinstall_kms(struct drm_device *dev)
+static void radeon_driver_irq_preinstall_kms(struct drm_device *dev)
 {
 	struct radeon_device *rdev = dev->dev_private;
 	unsigned long irqflags;
@@ -150,7 +150,7 @@ void radeon_driver_irq_preinstall_kms(struct drm_device *dev)
  * Handles stuff to be done after enabling irqs (all asics).
  * Returns 0 on success.
  */
-int radeon_driver_irq_postinstall_kms(struct drm_device *dev)
+static int radeon_driver_irq_postinstall_kms(struct drm_device *dev)
 {
 	struct radeon_device *rdev = dev->dev_private;
 
@@ -169,7 +169,7 @@ int radeon_driver_irq_postinstall_kms(struct drm_device *dev)
  *
  * This function disables all interrupt sources on the GPU (all asics).
  */
-void radeon_driver_irq_uninstall_kms(struct drm_device *dev)
+static void radeon_driver_irq_uninstall_kms(struct drm_device *dev)
 {
 	struct radeon_device *rdev = dev->dev_private;
 	unsigned long irqflags;
@@ -194,6 +194,36 @@ void radeon_driver_irq_uninstall_kms(struct drm_device *dev)
 	spin_unlock_irqrestore(&rdev->irq.lock, irqflags);
 }
 
+static int radeon_irq_install(struct radeon_device *rdev, int irq)
+{
+	struct drm_device *dev = rdev->ddev;
+	int ret;
+
+	if (irq == IRQ_NOTCONNECTED)
+		return -ENOTCONN;
+
+	radeon_driver_irq_preinstall_kms(dev);
+
+	/* PCI devices require shared interrupts. */
+	ret = request_irq(irq, radeon_driver_irq_handler_kms,
+			  IRQF_SHARED, dev->driver->name, dev);
+	if (ret)
+		return ret;
+
+	radeon_driver_irq_postinstall_kms(dev);
+
+	return 0;
+}
+
+static void radeon_irq_uninstall(struct radeon_device *rdev)
+{
+	struct drm_device *dev = rdev->ddev;
+	struct pci_dev *pdev = to_pci_dev(dev->dev);
+
+	radeon_driver_irq_uninstall_kms(dev);
+	free_irq(pdev->irq, dev);
+}
+
 /**
  * radeon_msi_ok - asic specific msi checks
  *
@@ -314,7 +344,7 @@ int radeon_irq_kms_init(struct radeon_device *rdev)
 	INIT_WORK(&rdev->audio_work, r600_audio_update_hdmi);
 
 	rdev->irq.installed = true;
-	r = drm_irq_install(rdev->ddev, rdev->pdev->irq);
+	r = radeon_irq_install(rdev, rdev->pdev->irq);
 	if (r) {
 		rdev->irq.installed = false;
 		flush_delayed_work(&rdev->hotplug_work);
@@ -335,7 +365,7 @@ int radeon_irq_kms_init(struct radeon_device *rdev)
 void radeon_irq_kms_fini(struct radeon_device *rdev)
 {
 	if (rdev->irq.installed) {
-		drm_irq_uninstall(rdev->ddev);
+		radeon_irq_uninstall(rdev);
 		rdev->irq.installed = false;
 		if (rdev->msi_enabled)
 			pci_disable_msi(rdev->pdev);