[PATCH v2 2/2] drm/qxl: add drm_driver.release callback.

[Gerd Hoffmann <kraxel@xxxxxxxxxx>]

Move final cleanups to qxl_drm_release() callback.
Add drm_atomic_helper_shutdown() call to qxl_pci_remove().

Signed-off-by: Gerd Hoffmann <kraxel@xxxxxxxxxx>
---
 drivers/gpu/drm/qxl/qxl_drv.c | 26 +++++++++++++++++++-------
 1 file changed, 19 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/qxl/qxl_drv.c b/drivers/gpu/drm/qxl/qxl_drv.c
index 1d601f57a6ba..4fda3f9b29f4 100644
--- a/drivers/gpu/drm/qxl/qxl_drv.c
+++ b/drivers/gpu/drm/qxl/qxl_drv.c
@@ -34,6 +34,7 @@
 #include <linux/pci.h>
 
 #include <drm/drm.h>
+#include <drm/drm_atomic_helper.h>
 #include <drm/drm_drv.h>
 #include <drm/drm_file.h>
 #include <drm/drm_modeset_helper.h>
@@ -132,21 +133,30 @@ qxl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	return ret;
 }
 
+static void qxl_drm_release(struct drm_device *dev)
+{
+	struct qxl_device *qdev = dev->dev_private;
+
+	/*
+	 * TODO: qxl_device_fini() call should be in qxl_pci_remove(),
+	 * reodering qxl_modeset_fini() + qxl_device_fini() calls is
+	 * non-trivial though.
+	 */
+	qxl_modeset_fini(qdev);
+	qxl_device_fini(qdev);
+	dev->dev_private = NULL;
+	kfree(qdev);
+}
+
 static void
 qxl_pci_remove(struct pci_dev *pdev)
 {
 	struct drm_device *dev = pci_get_drvdata(pdev);
-	struct qxl_device *qdev = dev->dev_private;
 
 	drm_dev_unregister(dev);
-
-	qxl_modeset_fini(qdev);
-	qxl_device_fini(qdev);
+	drm_atomic_helper_shutdown(dev);
 	if (is_vga(pdev))
 		vga_put(pdev, VGA_RSRC_LEGACY_IO);
-
-	dev->dev_private = NULL;
-	kfree(qdev);
 	drm_dev_put(dev);
 }
 
@@ -279,6 +289,8 @@ static struct drm_driver qxl_driver = {
 	.major = 0,
 	.minor = 1,
 	.patchlevel = 0,
+
+	.release = qxl_drm_release,
 };
 
 static int __init qxl_init(void)
-- 
2.18.1

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