From d9ea472c743ccd7344055cb118bc210befbd8007 Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Fri, 24 Nov 2006 15:34:06 +0100 Subject: [ALSA] Add PCI quirk list helper function Added a helper function snd_pci_quirk_lookup() to look up PCI SSID quirk list. Signed-off-by: Takashi Iwai Signed-off-by: Jaroslav Kysela --- include/sound/core.h | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) (limited to 'include/sound') diff --git a/include/sound/core.h b/include/sound/core.h index 506aa9f..3c493ad 100644 --- a/include/sound/core.h +++ b/include/sound/core.h @@ -427,4 +427,29 @@ void snd_verbose_printd(const char *file, int line, const char *format, ...) #endif #endif +/* PCI quirk list helper */ +struct snd_pci_quirk { + unsigned short subvendor; /* PCI subvendor ID */ + unsigned short subdevice; /* PCI subdevice ID */ + int value; /* value */ +#ifdef CONFIG_SND_DEBUG_DETECT + const char *name; /* name of the device (optional) */ +#endif +}; + +#define _SND_PCI_QUIRK_ID(vend,dev) \ + .subvendor = (vend), .subdevice = (dev) +#define SND_PCI_QUIRK_ID(vend,dev) {_SND_PCI_QUIRK_ID(vend, dev)} +#ifdef CONFIG_SND_DEBUG_DETECT +#define SND_PCI_QUIRK(vend,dev,xname,val) \ + {_SND_PCI_QUIRK_ID(vend, dev), .value = (val), .name = (xname)} +#else +#define SND_PCI_QUIRK(vend,dev,xname,val) \ + {_SND_PCI_QUIRK_ID(vend, dev), .value = (val)} +#endif + +const struct snd_pci_quirk * +snd_pci_quirk_lookup(struct pci_dev *pci, const struct snd_pci_quirk *list); + + #endif /* __SOUND_CORE_H */ -- cgit v1.1