3  * Linux driver model AC97 bus interface
18  * @ac97: The AC97 device to check
26 static bool snd_ac97_check_id(struct snd_ac97 *ac97, unsigned int id,  in snd_ac97_check_id()  argument
29 	ac97->id = ac97->bus->ops->read(ac97, AC97_VENDOR_ID1) << 16;  in snd_ac97_check_id()
30 	ac97->id |= ac97->bus->ops->read(ac97, AC97_VENDOR_ID2);  in snd_ac97_check_id()
32 	if (ac97->id == 0x0 || ac97->id == 0xffffffff)  in snd_ac97_check_id()
35 	if (id != 0 && id != (ac97->id & id_mask))  in snd_ac97_check_id()
43  * @ac97: The AC'97 device to reset
55 int snd_ac97_reset(struct snd_ac97 *ac97, bool try_warm, unsigned int id,  in snd_ac97_reset()  argument
58 	const struct snd_ac97_bus_ops *ops = ac97->bus->ops;  in snd_ac97_reset()
61 		ops->warm_reset(ac97);  in snd_ac97_reset()
62 		if (snd_ac97_check_id(ac97, id, id_mask))  in snd_ac97_reset()
67 		ops->reset(ac97);  in snd_ac97_reset()
69 		ops->warm_reset(ac97);  in snd_ac97_reset()
71 	if (snd_ac97_check_id(ac97, id, id_mask))  in snd_ac97_reset()
79 	.name		= "ac97",
98 MODULE_DESCRIPTION("Legacy AC97 bus interface");