Linux-libre 4.3.2-gnu

1 files changed, 22 insertions, 46 deletions

diff --git a/drivers/gpu/drm/nouveau/nvif/client.c b/drivers/gpu/drm/nouveau/nvif/client.c
index 80b968442..1ee9294ec 100644
--- a/drivers/gpu/drm/nouveau/nvif/client.c
+++ b/drivers/gpu/drm/nouveau/nvif/client.c
@@ -29,29 +29,29 @@
 int
 nvif_client_ioctl(struct nvif_client *client, void *data, u32 size)
 {
-	return client->driver->ioctl(client->base.priv, client->super, data, size, NULL);
+	return client->driver->ioctl(client->object.priv, client->super, data, size, NULL);
 }
 
 int
 nvif_client_suspend(struct nvif_client *client)
 {
-	return client->driver->suspend(client->base.priv);
+	return client->driver->suspend(client->object.priv);
 }
 
 int
 nvif_client_resume(struct nvif_client *client)
 {
-	return client->driver->resume(client->base.priv);
+	return client->driver->resume(client->object.priv);
 }
 
 void
 nvif_client_fini(struct nvif_client *client)
 {
 	if (client->driver) {
-		client->driver->fini(client->base.priv);
+		client->driver->fini(client->object.priv);
 		client->driver = NULL;
-		client->base.parent = NULL;
-		nvif_object_fini(&client->base);
+		client->object.client = NULL;
+		nvif_object_fini(&client->object);
 	}
 }
 
@@ -68,63 +68,39 @@ nvif_drivers[] = {
 };
 
 int
-nvif_client_init(void (*dtor)(struct nvif_client *), const char *driver,
-		 const char *name, u64 device, const char *cfg, const char *dbg,
-		 struct nvif_client *client)
+nvif_client_init(const char *driver, const char *name, u64 device,
+		 const char *cfg, const char *dbg, struct nvif_client *client)
 {
+	struct {
+		struct nvif_ioctl_v0 ioctl;
+		struct nvif_ioctl_nop_v0 nop;
+	} args = {};
 	int ret, i;
 
-	ret = nvif_object_init(NULL, (void*)dtor, 0, 0, NULL, 0, &client->base);
+	ret = nvif_object_init(NULL, 0, 0, NULL, 0, &client->object);
 	if (ret)
 		return ret;
 
-	client->base.parent = &client->base;
-	client->base.handle = ~0;
-	client->object = &client->base;
+	client->object.client = client;
+	client->object.handle = ~0;
+	client->route = NVIF_IOCTL_V0_ROUTE_NVIF;
 	client->super = true;
 
 	for (i = 0, ret = -EINVAL; (client->driver = nvif_drivers[i]); i++) {
 		if (!driver || !strcmp(client->driver->name, driver)) {
 			ret = client->driver->init(name, device, cfg, dbg,
-						  &client->base.priv);
+						  &client->object.priv);
 			if (!ret || driver)
 				break;
 		}
 	}
 
+	if (ret == 0) {
+		ret = nvif_client_ioctl(client, &args, sizeof(args));
+		client->version = args.nop.version;
+	}
+
 	if (ret)
 		nvif_client_fini(client);
 	return ret;
 }
-
-static void
-nvif_client_del(struct nvif_client *client)
-{
-	nvif_client_fini(client);
-	kfree(client);
-}
-
-int
-nvif_client_new(const char *driver, const char *name, u64 device,
-		const char *cfg, const char *dbg,
-		struct nvif_client **pclient)
-{
-	struct nvif_client *client = kzalloc(sizeof(*client), GFP_KERNEL);
-	if (client) {
-		int ret = nvif_client_init(nvif_client_del, driver, name,
-					   device, cfg, dbg, client);
-		if (ret) {
-			kfree(client);
-			client = NULL;
-		}
-		*pclient = client;
-		return ret;
-	}
-	return -ENOMEM;
-}
-
-void
-nvif_client_ref(struct nvif_client *client, struct nvif_client **pclient)
-{
-	nvif_object_ref(&client->base, (struct nvif_object **)pclient);
-}