1 /* 2 * Copyright 2013 Red Hat Inc. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20 * OTHER DEALINGS IN THE SOFTWARE. 21 * 22 * Authors: Ben Skeggs <bskeggs@redhat.com> 23 */ 24 25 #include <nvif/client.h> 26 #include <nvif/driver.h> 27 #include <nvif/ioctl.h> 28 29 #include <nvif/class.h> 30 #include <nvif/if0000.h> 31 32 int 33 nvif_client_suspend(struct nvif_client *client) 34 { 35 return client->driver->suspend(client->object.priv); 36 } 37 38 int 39 nvif_client_resume(struct nvif_client *client) 40 { 41 return client->driver->resume(client->object.priv); 42 } 43 44 void 45 nvif_client_dtor(struct nvif_client *client) 46 { 47 nvif_object_dtor(&client->object); 48 client->driver = NULL; 49 } 50 51 int 52 nvif_client_ctor(struct nvif_client *parent, const char *name, struct nvif_client *client) 53 { 54 struct nvif_client_v0 args = {}; 55 int ret; 56 57 strscpy_pad(args.name, name, sizeof(args.name)); 58 ret = nvif_object_ctor(parent != client ? &parent->object : NULL, 59 name ? name : "nvifClient", 0, 60 NVIF_CLASS_CLIENT, &args, sizeof(args), 61 &client->object); 62 if (ret) 63 return ret; 64 65 client->object.client = client; 66 client->object.handle = ~0; 67 client->driver = parent->driver; 68 return 0; 69 } 70