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 28 void release_and_free_resource(struct resource *res) 29 { 30 if (res) { 31 release_resource(res); 32 kfree(res); 33 } 34 } 35 36 EXPORT_SYMBOL(release_and_free_resource); 37 38 #ifdef CONFIG_SND_VERBOSE_PRINTK 39 void 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 56 EXPORT_SYMBOL(snd_verbose_printk); 57 #endif 58 59 #if defined(CONFIG_SND_DEBUG) && defined(CONFIG_SND_VERBOSE_PRINTK) 60 void 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 78 EXPORT_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 */ 94 const struct snd_pci_quirk * 95 snd_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 } 105 106 EXPORT_SYMBOL(snd_pci_quirk_lookup); 107 #endif 108