1 files changed, 40 insertions, 11 deletions

diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.c b/drivers/gpu/drm/tilcdc/tilcdc_drv.c
index f1d3a9f919fd..6b03f89a98d4 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_drv.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.c
@@ -20,7 +20,6 @@
 #include <drm/drm_fourcc.h>
 #include <drm/drm_gem_cma_helper.h>
 #include <drm/drm_gem_framebuffer_helper.h>
-#include <drm/drm_irq.h>
 #include <drm/drm_mm.h>
 #include <drm/drm_probe_helper.h>
 #include <drm/drm_vblank.h>
@@ -124,6 +123,39 @@ static int cpufreq_transition(struct notifier_block *nb,
 }
 #endif
 
+static irqreturn_t tilcdc_irq(int irq, void *arg)
+{
+	struct drm_device *dev = arg;
+	struct tilcdc_drm_private *priv = dev->dev_private;
+
+	return tilcdc_crtc_irq(priv->crtc);
+}
+
+static int tilcdc_irq_install(struct drm_device *dev, unsigned int irq)
+{
+	struct tilcdc_drm_private *priv = dev->dev_private;
+	int ret;
+
+	ret = request_irq(irq, tilcdc_irq, 0, dev->driver->name, dev);
+	if (ret)
+		return ret;
+
+	priv->irq_enabled = false;
+
+	return 0;
+}
+
+static void tilcdc_irq_uninstall(struct drm_device *dev)
+{
+	struct tilcdc_drm_private *priv = dev->dev_private;
+
+	if (!priv->irq_enabled)
+		return;
+
+	free_irq(priv->irq, dev);
+	priv->irq_enabled = false;
+}
+
 /*
  * DRM operations:
  */
@@ -145,7 +177,7 @@ static void tilcdc_fini(struct drm_device *dev)
 		drm_dev_unregister(dev);
 
 	drm_kms_helper_poll_fini(dev);
-	drm_irq_uninstall(dev);
+	tilcdc_irq_uninstall(dev);
 	drm_mode_config_cleanup(dev);
 
 	if (priv->clk)
@@ -336,7 +368,12 @@ static int tilcdc_init(const struct drm_driver *ddrv, struct device *dev)
 		goto init_failed;
 	}
 
-	ret = drm_irq_install(ddev, platform_get_irq(pdev, 0));
+	ret = platform_get_irq(pdev, 0);
+	if (ret < 0)
+		goto init_failed;
+	priv->irq = ret;
+
+	ret = tilcdc_irq_install(ddev, priv->irq);
 	if (ret < 0) {
 		dev_err(dev, "failed to install IRQ handler\n");
 		goto init_failed;
@@ -360,13 +397,6 @@ init_failed:
 	return ret;
 }
 
-static irqreturn_t tilcdc_irq(int irq, void *arg)
-{
-	struct drm_device *dev = arg;
-	struct tilcdc_drm_private *priv = dev->dev_private;
-	return tilcdc_crtc_irq(priv->crtc);
-}
-
 #if defined(CONFIG_DEBUG_FS)
 static const struct {
 	const char *name;
@@ -454,7 +484,6 @@ DEFINE_DRM_GEM_CMA_FOPS(fops);
 
 static const struct drm_driver tilcdc_driver = {
 	.driver_features    = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
-	.irq_handler        = tilcdc_irq,
 	DRM_GEM_CMA_DRIVER_OPS,
 #ifdef CONFIG_DEBUG_FS
 	.debugfs_init       = tilcdc_debugfs_init,