2  * ff.c - a part of driver for RME Fireface series
9 #include "ff.h"
17 static void name_card(struct snd_ff *ff)  in name_card()  argument
19 	struct fw_device *fw_dev = fw_parent_device(ff->unit);  in name_card()
21 	strcpy(ff->card->driver, "Fireface");  in name_card()
22 	strcpy(ff->card->shortname, ff->spec->name);  in name_card()
23 	strcpy(ff->card->mixername, ff->spec->name);  in name_card()
24 	snprintf(ff->card->longname, sizeof(ff->card->longname),  in name_card()
25 		 "RME %s, GUID %08x%08x at %s, S%d", ff->spec->name,  in name_card()
27 		 dev_name(&ff->unit->device), 100 << fw_dev->max_speed);  in name_card()
30 static void ff_free(struct snd_ff *ff)  in ff_free()  argument
32 	snd_ff_stream_destroy_duplex(ff);  in ff_free()
33 	snd_ff_transaction_unregister(ff);  in ff_free()
35 	fw_unit_put(ff->unit);  in ff_free()
37 	mutex_destroy(&ff->mutex);  in ff_free()
38 	kfree(ff);  in ff_free()
48 	struct snd_ff *ff = container_of(work, struct snd_ff, dwork.work);  in do_registration()  local
51 	if (ff->registered)  in do_registration()
54 	err = snd_card_new(&ff->unit->device, -1, NULL, THIS_MODULE, 0,  in do_registration()
55 			   &ff->card);  in do_registration()
59 	err = snd_ff_transaction_register(ff);  in do_registration()
63 	name_card(ff);  in do_registration()
65 	err = snd_ff_stream_init_duplex(ff);  in do_registration()
69 	snd_ff_proc_init(ff);  in do_registration()
71 	err = snd_ff_create_midi_devices(ff);  in do_registration()
75 	err = snd_ff_create_pcm_devices(ff);  in do_registration()
79 	err = snd_ff_create_hwdep_devices(ff);  in do_registration()
83 	err = snd_card_register(ff->card);  in do_registration()
87 	ff->card->private_free = ff_card_free;  in do_registration()
88 	ff->card->private_data = ff;  in do_registration()
89 	ff->registered = true;  in do_registration()
93 	snd_ff_transaction_unregister(ff);  in do_registration()
94 	snd_ff_stream_destroy_duplex(ff);  in do_registration()
95 	snd_card_free(ff->card);  in do_registration()
96 	dev_info(&ff->unit->device,  in do_registration()
103 	struct snd_ff *ff;  in snd_ff_probe()  local
105 	ff = kzalloc(sizeof(struct snd_ff), GFP_KERNEL);  in snd_ff_probe()
106 	if (ff == NULL)  in snd_ff_probe()
110 	ff->unit = fw_unit_get(unit);  in snd_ff_probe()
111 	dev_set_drvdata(&unit->device, ff);  in snd_ff_probe()
113 	mutex_init(&ff->mutex);  in snd_ff_probe()
114 	spin_lock_init(&ff->lock);  in snd_ff_probe()
115 	init_waitqueue_head(&ff->hwdep_wait);  in snd_ff_probe()
117 	ff->spec = (const struct snd_ff_spec *)entry->driver_data;  in snd_ff_probe()
120 	INIT_DEFERRABLE_WORK(&ff->dwork, do_registration);  in snd_ff_probe()
121 	snd_fw_schedule_registration(unit, &ff->dwork);  in snd_ff_probe()
128 	struct snd_ff *ff = dev_get_drvdata(&unit->device);  in snd_ff_update()  local
131 	if (!ff->registered)  in snd_ff_update()
132 		snd_fw_schedule_registration(unit, &ff->dwork);  in snd_ff_update()
134 	snd_ff_transaction_reregister(ff);  in snd_ff_update()
136 	if (ff->registered)  in snd_ff_update()
137 		snd_ff_stream_update_duplex(ff);  in snd_ff_update()
142 	struct snd_ff *ff = dev_get_drvdata(&unit->device);  in snd_ff_remove()  local
149 	cancel_work_sync(&ff->dwork.work);  in snd_ff_remove()
151 	if (ff->registered) {  in snd_ff_remove()
153 		snd_card_free_when_closed(ff->card);  in snd_ff_remove()
156 		ff_free(ff);  in snd_ff_remove()