1/*
2 *  Misc and compatibility things
3 *  Copyright (c) by Jaroslav Kysela <perex@suse.cz>
4 *
5 *
6 *   This program is free software; you can redistribute it and/or modify
7 *   it under the terms of the GNU General Public License as published by
8 *   the Free Software Foundation; either version 2 of the License, or
9 *   (at your option) any later version.
10 *
11 *   This program is distributed in the hope that it will be useful,
12 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
13 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14 *   GNU General Public License for more details.
15 *
16 *   You should have received a copy of the GNU General Public License
17 *   along with this program; if not, write to the Free Software
18 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
19 *
20 */
21
22#include <sound/driver.h>
23#include <linux/init.h>
24#include <linux/time.h>
25#include <linux/ioport.h>
26#include <sound/core.h>
27
28void release_and_free_resource(struct resource *res)
29{
30	if (res) {
31		release_resource(res);
32		kfree(res);
33	}
34}
35
36EXPORT_SYMBOL(release_and_free_resource);
37
38#ifdef CONFIG_SND_VERBOSE_PRINTK
39void snd_verbose_printk(const char *file, int line, const char *format, ...)
40{
41	va_list args;
42
43	if (format[0] == '<' && format[1] >= '0' && format[1] <= '9' && format[2] == '>') {
44		char tmp[] = "<0>";
45		tmp[1] = format[1];
46		printk("%sALSA %s:%d: ", tmp, file, line);
47		format += 3;
48	} else {
49		printk("ALSA %s:%d: ", file, line);
50	}
51	va_start(args, format);
52	vprintk(format, args);
53	va_end(args);
54}
55
56EXPORT_SYMBOL(snd_verbose_printk);
57#endif
58
59#if defined(CONFIG_SND_DEBUG) && defined(CONFIG_SND_VERBOSE_PRINTK)
60void snd_verbose_printd(const char *file, int line, const char *format, ...)
61{
62	va_list args;
63
64	if (format[0] == '<' && format[1] >= '0' && format[1] <= '9' && format[2] == '>') {
65		char tmp[] = "<0>";
66		tmp[1] = format[1];
67		printk("%sALSA %s:%d: ", tmp, file, line);
68		format += 3;
69	} else {
70		printk(KERN_DEBUG "ALSA %s:%d: ", file, line);
71	}
72	va_start(args, format);
73	vprintk(format, args);
74	va_end(args);
75
76}
77
78EXPORT_SYMBOL(snd_verbose_printd);
79#endif
80
81#ifdef CONFIG_PCI
82#include <linux/pci.h>
83/**
84 * snd_pci_quirk_lookup - look up a PCI SSID quirk list
85 * @pci: pci_dev handle
86 * @list: quirk list, terminated by a null entry
87 *
88 * Look through the given quirk list and finds a matching entry
89 * with the same PCI SSID.  When subdevice is 0, all subdevice
90 * values may match.
91 *
92 * Returns the matched entry pointer, or NULL if nothing matched.
93 */
94const struct snd_pci_quirk *
95snd_pci_quirk_lookup(struct pci_dev *pci, const struct snd_pci_quirk *list)
96{
97	const struct snd_pci_quirk *q;
98
99	for (q = list; q->subvendor; q++)
100		if (q->subvendor == pci->subsystem_vendor &&
101		    (!q->subdevice || q->subdevice == pci->subsystem_device))
102			return q;
103	return NULL;
104}
105
106EXPORT_SYMBOL(snd_pci_quirk_lookup);
107#endif
108