drm/qxl: add drm_driver.release callback. (23575e7a) · Commits · 戴 / test

drivers/gpu/drm/qxl/qxl_drv.c

+19 −7

Original line number	Diff line number	Diff line
		@@ -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 @@ free_dev:
		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)