Release 4.17 drivers/gpu/drm/nouveau/nvkm/core/enum.c

/*
 * Copyright (C) 2010 Nouveau Project
 *
 * All Rights Reserved.
 *
 * 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 (including the
 * next paragraph) 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 OWNER(S) AND/OR ITS SUPPLIERS 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.
 *
 */
#include <core/enum.h>


const struct nvkm_enum *

nvkm_enum_find(const struct nvkm_enum *en, u32 value)
{
	while (en->name) {
		if (en->value == value)
			return en;
		en++;
	}

	return NULL;
}

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void

nvkm_snprintbf(char *data, int size, const struct nvkm_bitfield *bf, u32 value)
{
	bool space = false;
	while (size >= 1 && bf->name) {
		if (value & bf->mask) {
			int this = snprintf(data, size, "%s%s",
					    space ? " " : "", bf->name);
			size -= this;
			data += this;
			space = true;
		}
		bf++;
	}
	data[0] = '\0';
}
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Directory: drivers/gpu/drm/nouveau/nvkm/core

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