18 /* We allow only one fabric. This simplifies things,
20 static struct aoa_fabric *fabric;  variable
31 	if (fabric->found_codec)  in attach_codec_to_fabric()
32 		err = fabric->found_codec(c);  in attach_codec_to_fabric()
35 		printk(KERN_ERR "snd-aoa: fabric didn't like codec %s\n",  in attach_codec_to_fabric()
39 	c->fabric = fabric;  in attach_codec_to_fabric()
46 		c->fabric = NULL;  in attach_codec_to_fabric()
47 		if (fabric->remove_codec)  in attach_codec_to_fabric()
48 			fabric->remove_codec(c);  in attach_codec_to_fabric()
52 	if (fabric->attached_codec)  in attach_codec_to_fabric()
53 		fabric->attached_codec(c);  in attach_codec_to_fabric()
61 	/* if there's a fabric already, we can tell if we  in aoa_codec_register()
64 	if (fabric)  in aoa_codec_register()
75 	if (codec->fabric && codec->exit)  in aoa_codec_unregister()
77 	if (fabric && fabric->remove_codec)  in aoa_codec_unregister()
78 		fabric->remove_codec(codec);  in aoa_codec_unregister()
79 	codec->fabric = NULL;  in aoa_codec_unregister()
89 	/* allow querying for presence of fabric  in aoa_fabric_register()
91 	if (new_fabric == fabric) {  in aoa_fabric_register()
95 	if (fabric)  in aoa_fabric_register()
104 	fabric = new_fabric;  in aoa_fabric_register()
108 		if (c->fabric != fabric)  in aoa_fabric_register()
119 	if (fabric != old_fabric)  in aoa_fabric_unregister()
123 		if (c->fabric)  in aoa_fabric_unregister()
129 	fabric = NULL;  in aoa_fabric_unregister()
135 	if (!codec->fabric) {  in aoa_fabric_unlink_codec()
136 		printk(KERN_ERR "snd-aoa: fabric unassigned "  in aoa_fabric_unlink_codec()
143 	if (codec->fabric->remove_codec)  in aoa_fabric_unlink_codec()
144 		codec->fabric->remove_codec(codec);  in aoa_fabric_unlink_codec()
145 	codec->fabric = NULL;  in aoa_fabric_unlink_codec()