commit 0f672f6c0b52b7b0700b0915c72b540721af4465
author David Brazdil <dbrazdil@google.com> Tue Dec 10 10:32:29 2019 +0000
committer David Brazdil <dbrazdil@google.com> Tue Dec 10 19:03:18 2019 +0000
tree 85c8cba019caa205e4f8920d72d93f6d6deaf29c
parent 3a0ad55d848b50499b68d7141d4eca997fce28ef

Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd

drivers/gpu/drm/drm_irq.c

diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
index 3b04c25..03bce56 100644
--- a/drivers/gpu/drm/drm_irq.c
+++ b/drivers/gpu/drm/drm_irq.c
@@ -51,13 +51,18 @@
  * OTHER DEALINGS IN THE SOFTWARE.
  */
 
-#include <drm/drm_irq.h>
-#include <drm/drmP.h>
 
-#include <linux/interrupt.h>	/* For task queue support */
-
-#include <linux/vgaarb.h>
 #include <linux/export.h>
+#include <linux/interrupt.h>	/* For task queue support */
+#include <linux/pci.h>
+#include <linux/vgaarb.h>
+
+#include <drm/drm.h>
+#include <drm/drm_device.h>
+#include <drm/drm_drv.h>
+#include <drm/drm_irq.h>
+#include <drm/drm_print.h>
+#include <drm/drm_vblank.h>
 
 #include "drm_internal.h"
 
@@ -103,9 +108,6 @@
 	int ret;
 	unsigned long sh_flags = 0;
 
-	if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ))
-		return -EINVAL;
-
 	if (irq == 0)
 		return -EINVAL;
 
@@ -123,8 +125,8 @@
 	if (dev->driver->irq_preinstall)
 		dev->driver->irq_preinstall(dev);
 
-	/* Install handler */
-	if (drm_core_check_feature(dev, DRIVER_IRQ_SHARED))
+	/* PCI devices require shared interrupts. */
+	if (dev->pdev)
 		sh_flags = IRQF_SHARED;
 
 	ret = request_irq(irq, dev->driver->irq_handler,
@@ -174,9 +176,6 @@
 	bool irq_enabled;
 	int i;
 
-	if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ))
-		return -EINVAL;
-
 	irq_enabled = dev->irq_enabled;
 	dev->irq_enabled = false;
 
@@ -219,6 +218,7 @@
 }
 EXPORT_SYMBOL(drm_irq_uninstall);
 
+#if IS_ENABLED(CONFIG_DRM_LEGACY)
 int drm_legacy_irq_control(struct drm_device *dev, void *data,
 			   struct drm_file *file_priv)
 {
@@ -259,3 +259,4 @@
 		return -EINVAL;
 	}
 }
+#endif