1 /* 2 * Copyright 2014 Martin Peres 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: Martin Peres 23 */ 24 #include "priv.h" 25 26 u32 27 nvkm_fuse_read(struct nvkm_fuse *fuse, u32 addr) 28 { 29 return fuse->func->read(fuse, addr); 30 } 31 32 static void * 33 nvkm_fuse_dtor(struct nvkm_subdev *subdev) 34 { 35 return nvkm_fuse(subdev); 36 } 37 38 static const struct nvkm_subdev_func 39 nvkm_fuse = { 40 .dtor = nvkm_fuse_dtor, 41 }; 42 43 int 44 nvkm_fuse_new_(const struct nvkm_fuse_func *func, struct nvkm_device *device, 45 int index, struct nvkm_fuse **pfuse) 46 { 47 struct nvkm_fuse *fuse; 48 if (!(fuse = *pfuse = kzalloc(sizeof(*fuse), GFP_KERNEL))) 49 return -ENOMEM; 50 nvkm_subdev_ctor(&nvkm_fuse, device, index, &fuse->subdev); 51 fuse->func = func; 52 spin_lock_init(&fuse->lock); 53 return 0; 54 } 55