103 	struct drm_minor *minor = data;  in drm_minor_alloc_release()  local
106 	WARN_ON(dev != minor->dev);  in drm_minor_alloc_release()
108 	put_device(minor->kdev);  in drm_minor_alloc_release()
110 	if (minor->type == DRM_MINOR_ACCEL) {  in drm_minor_alloc_release()
111 		accel_minor_remove(minor->index);  in drm_minor_alloc_release()
114 		idr_remove(&drm_minors_idr, minor->index);  in drm_minor_alloc_release()
121 	struct drm_minor *minor;  in drm_minor_alloc()  local
125 	minor = drmm_kzalloc(dev, sizeof(*minor), GFP_KERNEL);  in drm_minor_alloc()
126 	if (!minor)  in drm_minor_alloc()
129 	minor->type = type;  in drm_minor_alloc()
130 	minor->dev = dev;  in drm_minor_alloc()
149 	minor->index = r;  in drm_minor_alloc()
151 	r = drmm_add_action_or_reset(dev, drm_minor_alloc_release, minor);  in drm_minor_alloc()
155 	minor->kdev = drm_sysfs_minor_alloc(minor);  in drm_minor_alloc()
156 	if (IS_ERR(minor->kdev))  in drm_minor_alloc()
157 		return PTR_ERR(minor->kdev);  in drm_minor_alloc()
159 	*drm_minor_get_slot(dev, type) = minor;  in drm_minor_alloc()
165 	struct drm_minor *minor;  in drm_minor_register()  local
171 	minor = *drm_minor_get_slot(dev, type);  in drm_minor_register()
172 	if (!minor)  in drm_minor_register()
175 	if (minor->type == DRM_MINOR_ACCEL) {  in drm_minor_register()
176 		accel_debugfs_init(minor, minor->index);  in drm_minor_register()
178 		ret = drm_debugfs_init(minor, minor->index, drm_debugfs_root);  in drm_minor_register()
185 	ret = device_add(minor->kdev);  in drm_minor_register()
190 	if (minor->type == DRM_MINOR_ACCEL) {  in drm_minor_register()
191 		accel_minor_replace(minor, minor->index);  in drm_minor_register()
194 		idr_replace(&drm_minors_idr, minor, minor->index);  in drm_minor_register()
198 	DRM_DEBUG("new minor registered %d\n", minor->index);  in drm_minor_register()
202 	drm_debugfs_cleanup(minor);  in drm_minor_register()
208 	struct drm_minor *minor;  in drm_minor_unregister()  local
211 	minor = *drm_minor_get_slot(dev, type);  in drm_minor_unregister()
212 	if (!minor || !device_is_registered(minor->kdev))  in drm_minor_unregister()
216 	if (minor->type == DRM_MINOR_ACCEL) {  in drm_minor_unregister()
217 		accel_minor_replace(NULL, minor->index);  in drm_minor_unregister()
220 		idr_replace(&drm_minors_idr, NULL, minor->index);  in drm_minor_unregister()
224 	device_del(minor->kdev);  in drm_minor_unregister()
225 	dev_set_drvdata(minor->kdev, NULL); /* safety belt */  in drm_minor_unregister()
226 	drm_debugfs_cleanup(minor);  in drm_minor_unregister()
240 	struct drm_minor *minor;  in drm_minor_acquire()  local
244 	minor = idr_find(&drm_minors_idr, minor_id);  in drm_minor_acquire()
245 	if (minor)  in drm_minor_acquire()
246 		drm_dev_get(minor->dev);  in drm_minor_acquire()
249 	if (!minor) {  in drm_minor_acquire()
251 	} else if (drm_dev_is_unplugged(minor->dev)) {  in drm_minor_acquire()
252 		drm_dev_put(minor->dev);  in drm_minor_acquire()
256 	return minor;  in drm_minor_acquire()
259 void drm_minor_release(struct drm_minor *minor)  in drm_minor_release()  argument
261 	drm_dev_put(minor->dev);  in drm_minor_release()
832 	struct drm_minor *minor;  in create_compat_control_link()  local
839 	minor = *drm_minor_get_slot(dev, DRM_MINOR_PRIMARY);  in create_compat_control_link()
840 	if (!minor)  in create_compat_control_link()
852 	name = kasprintf(GFP_KERNEL, "controlD%d", minor->index + 64);  in create_compat_control_link()
856 	ret = sysfs_create_link(minor->kdev->kobj.parent,  in create_compat_control_link()
857 				&minor->kdev->kobj,  in create_compat_control_link()
867 	struct drm_minor *minor;  in remove_compat_control_link()  local
873 	minor = *drm_minor_get_slot(dev, DRM_MINOR_PRIMARY);  in remove_compat_control_link()
874 	if (!minor)  in remove_compat_control_link()
877 	name = kasprintf(GFP_KERNEL, "controlD%d", minor->index + 64);  in remove_compat_control_link()
881 	sysfs_remove_link(minor->kdev->kobj.parent, name);  in remove_compat_control_link()
950 		 driver->name, driver->major, driver->minor,  in drm_dev_register()
1036 	struct drm_minor *minor;  in drm_stub_open()  local
1041 	minor = drm_minor_acquire(iminor(inode));  in drm_stub_open()
1042 	if (IS_ERR(minor))  in drm_stub_open()
1043 		return PTR_ERR(minor);  in drm_stub_open()
1045 	new_fops = fops_get(minor->dev->driver->fops);  in drm_stub_open()
1058 	drm_minor_release(minor);  in drm_stub_open()