io/drm/drm_ioctl.c

69 	if (u1.unique_len >= dev->unique_len) {
70 		if (dev->unique_len == 0) {
71 			DRM_ERROR("drm_getunique: dev->unique_len = 0");
74 		if (DRM_COPY_TO_USER(u1.unique, dev->unique, dev->unique_len))
77 	u1.unique_len = dev->unique_len;
106 drm_set_busid(drm_device_t *dev)
110 	if (dev->unique != NULL) {
115 	dev->unique_len = 20;
116 	dev->unique = drm_alloc(dev->unique_len + 1, DRM_MEM_DRIVER);
117 	if (dev->unique == NULL) {
122 	(void) snprintf(dev->unique, dev->unique_len, "pci:%04x:%02x:%02x.%1x",
123 	    dev->pci_domain, dev->pci_bus, dev->pci_slot, dev->pci_func);
163 	TAILQ_FOREACH(mapinlist, &dev->maplist, link) {
229 	TAILQ_FOREACH(pt, &dev->files, link) {
277 	for (i = 0; i < dev->counters; i++) {
278 		if (dev->types[i] == _DRM_STAT_LOCK) {
280 			    = (dev->lock.hw_lock
281 			    ? dev->lock.hw_lock->lock : 0);
283 			stats.data[i].value = atomic_read(&dev->counts[i]);
284 		stats.data[i].type  = dev->types[i];
287 	stats.count = dev->counters;
324 	retv.drm_dd_major = dev->driver->driver_major;
325 	retv.drm_dd_minor = dev->driver->driver_minor;
334 		dev->if_version = DRM_MAX(if_version, dev->if_version);
339 			(void) drm_set_busid(dev);
344 		if (sv.drm_dd_major != dev->driver->driver_major ||
346 		    sv.drm_dd_minor > dev->driver->driver_minor)
395 	version.version_major = dev->driver->driver_major;
396 	version.version_minor = dev->driver->driver_minor;
397 	version.version_patchlevel = dev->driver->driver_patchlevel;
399 	DRM_COPY(version.name, dev->driver->driver_name);
400 	DRM_COPY(version.date, dev->driver->driver_date);
401 	DRM_COPY(version.desc, dev->driver->driver_desc);