2 * Copyright (C) 2016 Red Hat
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:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
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.
26 #define DEBUG /* for pr_debug() */
29 #include <linux/seq_file.h>
31 #include <drm/drm_print.h>
33 void __drm_printfn_seq_file(struct drm_printer *p, struct va_format *vaf)
35 seq_printf(p->arg, "%pV", vaf);
37 EXPORT_SYMBOL(__drm_printfn_seq_file);
39 void __drm_printfn_info(struct drm_printer *p, struct va_format *vaf)
41 dev_info(p->arg, "[" DRM_NAME "] %pV", vaf);
43 EXPORT_SYMBOL(__drm_printfn_info);
45 void __drm_printfn_debug(struct drm_printer *p, struct va_format *vaf)
47 pr_debug("%s %pV", p->prefix, vaf);
49 EXPORT_SYMBOL(__drm_printfn_debug);
52 * drm_printf - print to a &drm_printer stream
53 * @p: the &drm_printer
56 void drm_printf(struct drm_printer *p, const char *f, ...)
61 drm_vprintf(p, f, &args);
64 EXPORT_SYMBOL(drm_printf);
66 void drm_dev_printk(const struct device *dev, const char *level,
67 const char *format, ...)
72 va_start(args, format);
77 dev_printk(level, dev, "[" DRM_NAME ":%ps] %pV",
78 __builtin_return_address(0), &vaf);
80 printk("%s" "[" DRM_NAME ":%ps] %pV",
81 level, __builtin_return_address(0), &vaf);
85 EXPORT_SYMBOL(drm_dev_printk);
87 void drm_dev_dbg(const struct device *dev, unsigned int category,
88 const char *format, ...)
93 if (!(drm_debug & category))
96 va_start(args, format);
101 dev_printk(KERN_DEBUG, dev, "[" DRM_NAME ":%ps] %pV",
102 __builtin_return_address(0), &vaf);
104 printk(KERN_DEBUG "[" DRM_NAME ":%ps] %pV",
105 __builtin_return_address(0), &vaf);
109 EXPORT_SYMBOL(drm_dev_dbg);
111 void drm_dbg(unsigned int category, const char *format, ...)
113 struct va_format vaf;
116 if (!(drm_debug & category))
119 va_start(args, format);
123 printk(KERN_DEBUG "[" DRM_NAME ":%ps] %pV",
124 __builtin_return_address(0), &vaf);
128 EXPORT_SYMBOL(drm_dbg);
130 void drm_err(const char *format, ...)
132 struct va_format vaf;
135 va_start(args, format);
139 printk(KERN_ERR "[" DRM_NAME ":%ps] *ERROR* %pV",
140 __builtin_return_address(0), &vaf);
144 EXPORT_SYMBOL(drm_err);