57 	struct drm_minor *minor = node->minor;  in accel_name_info()  local
58 	struct drm_device *dev = minor->dev;  in accel_name_info()
82  * accel_debugfs_init() - Initialize debugfs for accel minor
83  * @minor: Pointer to the drm_minor instance.
84  * @minor_id: The minor's id
86  * This function initializes the drm minor's debugfs members and creates
87  * a root directory for the minor in debugfs. It also creates common files
90 void accel_debugfs_init(struct drm_minor *minor, int minor_id)  in accel_debugfs_init()  argument
92 	struct drm_device *dev = minor->dev;  in accel_debugfs_init()
95 	INIT_LIST_HEAD(&minor->debugfs_list);  in accel_debugfs_init()
96 	mutex_init(&minor->debugfs_lock);  in accel_debugfs_init()
98 	minor->debugfs_root = debugfs_create_dir(name, accel_debugfs_root);  in accel_debugfs_init()
101 				 minor->debugfs_root, minor);  in accel_debugfs_init()
104 		dev->driver->debugfs_init(minor);  in accel_debugfs_init()
110  * @index: The minor's index
113  * the device's minor number. In addition, it sets the class and type of the
124  * accel_minor_alloc() - Allocates a new accel minor
127  * a new id to represent a new accel minor
144  * accel_minor_remove() - Remove an accel minor
145  * @index: The minor id to remove.
160  * accel_minor_replace() - Replace minor pointer in accel minors idr.
161  * @minor: Pointer to the new minor.
162  * @index: The minor id to replace.
165  * that is associated with an existing id. Because the minor pointer can be
170 void accel_minor_replace(struct drm_minor *minor, int index)  in accel_minor_replace()  argument
175 	idr_replace(&accel_minors_idr, minor, index);  in accel_minor_replace()
180  * Looks up the given minor-ID and returns the respective DRM-minor object. The
186  * As long as you hold this minor, it is guaranteed that the object and the
187  * minor->dev pointer will stay valid! However, the device may get unplugged and
188  * unregistered while you hold the minor.
192 	struct drm_minor *minor;  in accel_minor_acquire()  local
196 	minor = idr_find(&accel_minors_idr, minor_id);  in accel_minor_acquire()
197 	if (minor)  in accel_minor_acquire()
198 		drm_dev_get(minor->dev);  in accel_minor_acquire()
201 	if (!minor) {  in accel_minor_acquire()
203 	} else if (drm_dev_is_unplugged(minor->dev)) {  in accel_minor_acquire()
204 		drm_dev_put(minor->dev);  in accel_minor_acquire()
208 	return minor;  in accel_minor_acquire()
211 static void accel_minor_release(struct drm_minor *minor)  in accel_minor_release()  argument
213 	drm_dev_put(minor->dev);  in accel_minor_release()
230 	struct drm_minor *minor;  in accel_open()  local
233 	minor = accel_minor_acquire(iminor(inode));  in accel_open()
234 	if (IS_ERR(minor))  in accel_open()
235 		return PTR_ERR(minor);  in accel_open()
237 	dev = minor->dev;  in accel_open()
244 	retcode = drm_open_helper(filp, minor);  in accel_open()
252 	accel_minor_release(minor);  in accel_open()
260 	struct drm_minor *minor;  in accel_stub_open()  local
263 	minor = accel_minor_acquire(iminor(inode));  in accel_stub_open()
264 	if (IS_ERR(minor))  in accel_stub_open()
265 		return PTR_ERR(minor);  in accel_stub_open()
267 	new_fops = fops_get(minor->dev->driver->fops);  in accel_stub_open()
280 	accel_minor_release(minor);  in accel_stub_open()