1 /* 2 * Misc and compatibility things 3 * Copyright (c) by Jaroslav Kysela <perex@perex.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 <linux/init.h> 23 #include <linux/time.h> 24 #include <linux/ioport.h> 25 #include <sound/core.h> 26 27 void release_and_free_resource(struct resource *res) 28 { 29 if (res) { 30 release_resource(res); 31 kfree(res); 32 } 33 } 34 35 EXPORT_SYMBOL(release_and_free_resource); 36 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 42 if (format[0] == '<' && format[1] >= '0' && format[1] <= '7' && format[2] == '>') { 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 } 54 55 EXPORT_SYMBOL(snd_verbose_printk); 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 63 if (format[0] == '<' && format[1] >= '0' && format[1] <= '7' && format[2] == '>') { 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 } 76 77 EXPORT_SYMBOL(snd_verbose_printd); 78 #endif 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 98 for (q = list; q->subvendor; q++) 99 if (q->subvendor == pci->subsystem_vendor && 100 (!q->subdevice || q->subdevice == pci->subsystem_device)) 101 return q; 102 return NULL; 103 } 104 105 EXPORT_SYMBOL(snd_pci_quirk_lookup); 106 #endif 107