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/sched.h> 25 #include <linux/time.h> 26 #include <linux/ioport.h> 27 #include <sound/core.h> 28 29 void release_and_free_resource(struct resource *res) 30 { 31 if (res) { 32 release_resource(res); 33 kfree(res); 34 } 35 } 36 37 EXPORT_SYMBOL(release_and_free_resource); 38 39 #ifdef CONFIG_SND_VERBOSE_PRINTK 40 void snd_verbose_printk(const char *file, int line, const char *format, ...) 41 { 42 va_list args; 43 44 if (format[0] == '<' && format[1] >= '0' && format[1] <= '9' && format[2] == '>') { 45 char tmp[] = "<0>"; 46 tmp[1] = format[1]; 47 printk("%sALSA %s:%d: ", tmp, file, line); 48 format += 3; 49 } else { 50 printk("ALSA %s:%d: ", file, line); 51 } 52 va_start(args, format); 53 vprintk(format, args); 54 va_end(args); 55 } 56 57 EXPORT_SYMBOL(snd_verbose_printk); 58 #endif 59 60 #if defined(CONFIG_SND_DEBUG) && defined(CONFIG_SND_VERBOSE_PRINTK) 61 void snd_verbose_printd(const char *file, int line, const char *format, ...) 62 { 63 va_list args; 64 65 if (format[0] == '<' && format[1] >= '0' && format[1] <= '9' && format[2] == '>') { 66 char tmp[] = "<0>"; 67 tmp[1] = format[1]; 68 printk("%sALSA %s:%d: ", tmp, file, line); 69 format += 3; 70 } else { 71 printk(KERN_DEBUG "ALSA %s:%d: ", file, line); 72 } 73 va_start(args, format); 74 vprintk(format, args); 75 va_end(args); 76 77 } 78 79 EXPORT_SYMBOL(snd_verbose_printd); 80 #endif 81 82 #ifdef CONFIG_PCI 83 #include <linux/pci.h> 84 /** 85 * snd_pci_quirk_lookup - look up a PCI SSID quirk list 86 * @pci: pci_dev handle 87 * @list: quirk list, terminated by a null entry 88 * 89 * Look through the given quirk list and finds a matching entry 90 * with the same PCI SSID. When subdevice is 0, all subdevice 91 * values may match. 92 * 93 * Returns the matched entry pointer, or NULL if nothing matched. 94 */ 95 const struct snd_pci_quirk * 96 snd_pci_quirk_lookup(struct pci_dev *pci, const struct snd_pci_quirk *list) 97 { 98 const struct snd_pci_quirk *q; 99 100 for (q = list; q->subvendor; q++) 101 if (q->subvendor == pci->subsystem_vendor && 102 (!q->subdevice || q->subdevice == pci->subsystem_device)) 103 return q; 104 return NULL; 105 } 106 107 EXPORT_SYMBOL(snd_pci_quirk_lookup); 108 #endif 109