/* * Copyright 2014 Red Hat Inc. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. * * Authors: Ben Skeggs */ #include "outp.h" #include #include #include void nvkm_output_fini(struct nvkm_output *outp) { if (outp->func->fini) outp->func->fini(outp); } void nvkm_output_init(struct nvkm_output *outp) { if (outp->func->init) outp->func->init(outp); } void nvkm_output_del(struct nvkm_output **poutp) { struct nvkm_output *outp = *poutp; if (outp && !WARN_ON(!outp->func)) { if (outp->func->dtor) *poutp = outp->func->dtor(outp); kfree(*poutp); *poutp = NULL; } } void nvkm_output_ctor(const struct nvkm_output_func *func, struct nvkm_disp *disp, int index, struct dcb_output *dcbE, struct nvkm_output *outp) { struct nvkm_i2c *i2c = disp->engine.subdev.device->i2c; outp->func = func; outp->disp = disp; outp->index = index; outp->info = *dcbE; outp->i2c = nvkm_i2c_bus_find(i2c, dcbE->i2c_index); outp->or = ffs(outp->info.or) - 1; OUTP_DBG(outp, "type %02x loc %d or %d link %d con %x " "edid %x bus %d head %x", outp->info.type, outp->info.location, outp->info.or, outp->info.type >= 2 ? outp->info.sorconf.link : 0, outp->info.connector, outp->info.i2c_index, outp->info.bus, outp->info.heads); } int nvkm_output_new_(const struct nvkm_output_func *func, struct nvkm_disp *disp, int index, struct dcb_output *dcbE, struct nvkm_output **poutp) { if (!(*poutp = kzalloc(sizeof(**poutp), GFP_KERNEL))) return -ENOMEM; nvkm_output_ctor(func, disp, index, dcbE, *poutp); return 0; }