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