/*
* Misc and compatibility things
- * Copyright (c) by Jaroslav Kysela <perex@suse.cz>
+ * Copyright (c) by Jaroslav Kysela <perex@perex.cz>
*
*
* This program is free software; you can redistribute it and/or modify
*
*/
-#include <sound/driver.h>
#include <linux/init.h>
-#include <linux/sched.h>
#include <linux/time.h>
#include <linux/ioport.h>
#include <sound/core.h>
EXPORT_SYMBOL(snd_verbose_printd);
#endif
+
+#ifdef CONFIG_PCI
+#include <linux/pci.h>
+/**
+ * snd_pci_quirk_lookup - look up a PCI SSID quirk list
+ * @pci: pci_dev handle
+ * @list: quirk list, terminated by a null entry
+ *
+ * Look through the given quirk list and finds a matching entry
+ * with the same PCI SSID. When subdevice is 0, all subdevice
+ * values may match.
+ *
+ * Returns the matched entry pointer, or NULL if nothing matched.
+ */
+const struct snd_pci_quirk *
+snd_pci_quirk_lookup(struct pci_dev *pci, const struct snd_pci_quirk *list)
+{
+ const struct snd_pci_quirk *q;
+
+ for (q = list; q->subvendor; q++)
+ if (q->subvendor == pci->subsystem_vendor &&
+ (!q->subdevice || q->subdevice == pci->subsystem_device))
+ return q;
+ return NULL;
+}
+
+EXPORT_SYMBOL(snd_pci_quirk_lookup);
+#endif