Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Misc and compatibility things |
Jaroslav Kysela | c1017a4 | 2007-10-15 09:50:19 +0200 | [diff] [blame] | 3 | * Copyright (c) by Jaroslav Kysela <perex@perex.cz> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 22 | #include <linux/init.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 23 | #include <linux/time.h> |
Takashi Iwai | b1d5776 | 2005-10-10 11:56:31 +0200 | [diff] [blame] | 24 | #include <linux/ioport.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 25 | #include <sound/core.h> |
| 26 | |
Takashi Iwai | b1d5776 | 2005-10-10 11:56:31 +0200 | [diff] [blame] | 27 | void release_and_free_resource(struct resource *res) |
| 28 | { |
| 29 | if (res) { |
| 30 | release_resource(res); |
Takashi Iwai | e38e0cf | 2005-10-10 11:59:52 +0200 | [diff] [blame] | 31 | kfree(res); |
Takashi Iwai | b1d5776 | 2005-10-10 11:56:31 +0200 | [diff] [blame] | 32 | } |
| 33 | } |
| 34 | |
Takashi Iwai | c0d3fb3 | 2006-04-28 15:13:39 +0200 | [diff] [blame] | 35 | EXPORT_SYMBOL(release_and_free_resource); |
| 36 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 37 | #ifdef CONFIG_SND_VERBOSE_PRINTK |
| 38 | void snd_verbose_printk(const char *file, int line, const char *format, ...) |
| 39 | { |
| 40 | va_list args; |
| 41 | |
Nick Andrew | a295e09 | 2008-04-14 15:22:11 +0200 | [diff] [blame] | 42 | if (format[0] == '<' && format[1] >= '0' && format[1] <= '7' && format[2] == '>') { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 43 | char tmp[] = "<0>"; |
| 44 | tmp[1] = format[1]; |
| 45 | printk("%sALSA %s:%d: ", tmp, file, line); |
| 46 | format += 3; |
| 47 | } else { |
| 48 | printk("ALSA %s:%d: ", file, line); |
| 49 | } |
| 50 | va_start(args, format); |
| 51 | vprintk(format, args); |
| 52 | va_end(args); |
| 53 | } |
Takashi Iwai | c0d3fb3 | 2006-04-28 15:13:39 +0200 | [diff] [blame] | 54 | |
| 55 | EXPORT_SYMBOL(snd_verbose_printk); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 56 | #endif |
| 57 | |
| 58 | #if defined(CONFIG_SND_DEBUG) && defined(CONFIG_SND_VERBOSE_PRINTK) |
| 59 | void snd_verbose_printd(const char *file, int line, const char *format, ...) |
| 60 | { |
| 61 | va_list args; |
| 62 | |
Nick Andrew | a295e09 | 2008-04-14 15:22:11 +0200 | [diff] [blame] | 63 | if (format[0] == '<' && format[1] >= '0' && format[1] <= '7' && format[2] == '>') { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 64 | char tmp[] = "<0>"; |
| 65 | tmp[1] = format[1]; |
| 66 | printk("%sALSA %s:%d: ", tmp, file, line); |
| 67 | format += 3; |
| 68 | } else { |
| 69 | printk(KERN_DEBUG "ALSA %s:%d: ", file, line); |
| 70 | } |
| 71 | va_start(args, format); |
| 72 | vprintk(format, args); |
| 73 | va_end(args); |
| 74 | |
| 75 | } |
Takashi Iwai | c0d3fb3 | 2006-04-28 15:13:39 +0200 | [diff] [blame] | 76 | |
| 77 | EXPORT_SYMBOL(snd_verbose_printd); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 78 | #endif |
Takashi Iwai | d9ea472 | 2006-11-24 15:34:06 +0100 | [diff] [blame] | 79 | |
| 80 | #ifdef CONFIG_PCI |
| 81 | #include <linux/pci.h> |
| 82 | /** |
| 83 | * snd_pci_quirk_lookup - look up a PCI SSID quirk list |
| 84 | * @pci: pci_dev handle |
| 85 | * @list: quirk list, terminated by a null entry |
| 86 | * |
| 87 | * Look through the given quirk list and finds a matching entry |
| 88 | * with the same PCI SSID. When subdevice is 0, all subdevice |
| 89 | * values may match. |
| 90 | * |
| 91 | * Returns the matched entry pointer, or NULL if nothing matched. |
| 92 | */ |
| 93 | const struct snd_pci_quirk * |
| 94 | snd_pci_quirk_lookup(struct pci_dev *pci, const struct snd_pci_quirk *list) |
| 95 | { |
| 96 | const struct snd_pci_quirk *q; |
| 97 | |
Takashi Iwai | 8bd4bb7 | 2009-01-30 17:27:45 +0100 | [diff] [blame^] | 98 | for (q = list; q->subvendor; q++) { |
| 99 | if (q->subvendor != pci->subsystem_vendor) |
| 100 | continue; |
| 101 | if (!q->subdevice || |
| 102 | (pci->subsystem_device & q->subdevice_mask) == q->subdevice) |
Takashi Iwai | d9ea472 | 2006-11-24 15:34:06 +0100 | [diff] [blame] | 103 | return q; |
Takashi Iwai | 8bd4bb7 | 2009-01-30 17:27:45 +0100 | [diff] [blame^] | 104 | } |
Takashi Iwai | d9ea472 | 2006-11-24 15:34:06 +0100 | [diff] [blame] | 105 | return NULL; |
| 106 | } |
Takashi Iwai | d9ea472 | 2006-11-24 15:34:06 +0100 | [diff] [blame] | 107 | EXPORT_SYMBOL(snd_pci_quirk_lookup); |
| 108 | #endif |