[linux.git] / drivers / gpu / drm / drm_print.c

/*
 * Copyright (C) 2016 Red Hat
 *
 * 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:
 * Rob Clark <[email protected]>
 */

#include <stdarg.h>
#include <linux/seq_file.h>
#include <drm/drmP.h>
#include <drm/drm_print.h>

void __drm_printfn_seq_file(struct drm_printer *p, struct va_format *vaf)
{
	seq_printf(p->arg, "%pV", vaf);
}
EXPORT_SYMBOL(__drm_printfn_seq_file);

void __drm_printfn_info(struct drm_printer *p, struct va_format *vaf)
{
	dev_info(p->arg, "[" DRM_NAME "] %pV", vaf);
}
EXPORT_SYMBOL(__drm_printfn_info);

void __drm_printfn_debug(struct drm_printer *p, struct va_format *vaf)
{
	pr_debug("%s %pV", p->prefix, vaf);
}
EXPORT_SYMBOL(__drm_printfn_debug);

/**
 * drm_printf - print to a &drm_printer stream
 * @p: the &drm_printer
 * @f: format string
 */
void drm_printf(struct drm_printer *p, const char *f, ...)
{
	struct va_format vaf;
	va_list args;

	va_start(args, f);
	vaf.fmt = f;
	vaf.va = &args;
	p->printfn(p, &vaf);
	va_end(args);
}
EXPORT_SYMBOL(drm_printf);
Commit	Line	Data
d8187177 RC	1	/*
	2	* Copyright (C) 2016 Red Hat
	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:
	23	* Rob Clark <[email protected]>
	24	*/
	25
	26	#include <stdarg.h>
	27	#include <linux/seq_file.h>
	28	#include <drm/drmP.h>
	29	#include <drm/drm_print.h>
	30
	31	void __drm_printfn_seq_file(struct drm_printer p, struct va_format vaf)
	32	{
	33	seq_printf(p->arg, "%pV", vaf);
	34	}
	35	EXPORT_SYMBOL(__drm_printfn_seq_file);
	36
	37	void __drm_printfn_info(struct drm_printer p, struct va_format vaf)
	38	{
3c6d6e0f	39	dev_info(p->arg, "[" DRM_NAME "] %pV", vaf);
d8187177 RC	40	}
	41	EXPORT_SYMBOL(__drm_printfn_info);
	42
3d387d92 SV	43	void __drm_printfn_debug(struct drm_printer p, struct va_format vaf)
	44	{
	45	pr_debug("%s %pV", p->prefix, vaf);
	46	}
	47	EXPORT_SYMBOL(__drm_printfn_debug);
	48
2d5e836d SV	49	/**
	50	* drm_printf - print to a &drm_printer stream
	51	* @p: the &drm_printer
	52	* @f: format string
	53	*/
d8187177 RC	54	void drm_printf(struct drm_printer p, const char f, ...)
	55	{
	56	struct va_format vaf;
	57	va_list args;
	58
	59	va_start(args, f);
	60	vaf.fmt = f;
	61	vaf.va = &args;
	62	p->printfn(p, &vaf);
	63	va_end(args);
	64	}
	65	EXPORT_SYMBOL(drm_printf);