Lines Matching refs:minor
90 struct drm_master *drm_master_create(struct drm_minor *minor) in drm_master_create() argument
102 master->minor = minor; in drm_master_create()
117 struct drm_device *dev = master->minor->dev; in drm_master_destroy()
153 if (file_priv->minor->master) { in drm_setmaster_ioctl()
168 file_priv->minor->master = drm_master_get(file_priv->master); in drm_setmaster_ioctl()
174 drm_master_put(&file_priv->minor->master); in drm_setmaster_ioctl()
192 if (!file_priv->minor->master) in drm_dropmaster_ioctl()
198 drm_master_put(&file_priv->minor->master); in drm_dropmaster_ioctl()
236 struct drm_minor *minor; in drm_minor_alloc() local
240 minor = kzalloc(sizeof(*minor), GFP_KERNEL); in drm_minor_alloc()
241 if (!minor) in drm_minor_alloc()
244 minor->type = type; in drm_minor_alloc()
245 minor->dev = dev; in drm_minor_alloc()
260 minor->index = r; in drm_minor_alloc()
262 minor->kdev = drm_sysfs_minor_alloc(minor); in drm_minor_alloc()
263 if (IS_ERR(minor->kdev)) { in drm_minor_alloc()
264 r = PTR_ERR(minor->kdev); in drm_minor_alloc()
268 *drm_minor_get_slot(dev, type) = minor; in drm_minor_alloc()
273 idr_remove(&drm_minors_idr, minor->index); in drm_minor_alloc()
276 kfree(minor); in drm_minor_alloc()
282 struct drm_minor **slot, *minor; in drm_minor_free() local
286 minor = *slot; in drm_minor_free()
287 if (!minor) in drm_minor_free()
290 put_device(minor->kdev); in drm_minor_free()
293 idr_remove(&drm_minors_idr, minor->index); in drm_minor_free()
296 kfree(minor); in drm_minor_free()
302 struct drm_minor *minor; in drm_minor_register() local
308 minor = *drm_minor_get_slot(dev, type); in drm_minor_register()
309 if (!minor) in drm_minor_register()
312 ret = drm_debugfs_init(minor, minor->index, drm_debugfs_root); in drm_minor_register()
318 ret = device_add(minor->kdev); in drm_minor_register()
324 idr_replace(&drm_minors_idr, minor, minor->index); in drm_minor_register()
327 DRM_DEBUG("new minor registered %d\n", minor->index); in drm_minor_register()
331 drm_debugfs_cleanup(minor); in drm_minor_register()
337 struct drm_minor *minor; in drm_minor_unregister() local
340 minor = *drm_minor_get_slot(dev, type); in drm_minor_unregister()
341 if (!minor || !device_is_registered(minor->kdev)) in drm_minor_unregister()
346 idr_replace(&drm_minors_idr, NULL, minor->index); in drm_minor_unregister()
349 device_del(minor->kdev); in drm_minor_unregister()
350 dev_set_drvdata(minor->kdev, NULL); /* safety belt */ in drm_minor_unregister()
351 drm_debugfs_cleanup(minor); in drm_minor_unregister()
372 struct drm_minor *minor; in drm_minor_acquire() local
376 minor = idr_find(&drm_minors_idr, minor_id); in drm_minor_acquire()
377 if (minor) in drm_minor_acquire()
378 drm_dev_ref(minor->dev); in drm_minor_acquire()
381 if (!minor) { in drm_minor_acquire()
383 } else if (drm_device_is_unplugged(minor->dev)) { in drm_minor_acquire()
384 drm_dev_unref(minor->dev); in drm_minor_acquire()
388 return minor; in drm_minor_acquire()
397 void drm_minor_release(struct drm_minor *minor) in drm_minor_release() argument
399 drm_dev_unref(minor->dev); in drm_minor_release()
845 struct drm_minor *minor; in drm_stub_open() local
851 minor = drm_minor_acquire(iminor(inode)); in drm_stub_open()
852 if (IS_ERR(minor)) { in drm_stub_open()
853 err = PTR_ERR(minor); in drm_stub_open()
857 new_fops = fops_get(minor->dev->driver->fops); in drm_stub_open()
870 drm_minor_release(minor); in drm_stub_open()