1 // SPDX-License-Identifier: GPL-2.0-or-later
12 #include "chip.h"
30 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-max */
31 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* Id for card */  variable
38 module_param_array(id, charp, NULL, 0444);
39 MODULE_PARM_DESC(id, "ID string for the 6fire sound device.");
45 static void usb6fire_chip_abort(struct sfire_chip *chip)  in usb6fire_chip_abort()  argument
47 	if (chip) {  in usb6fire_chip_abort()
48 		if (chip->pcm)  in usb6fire_chip_abort()
49 			usb6fire_pcm_abort(chip);  in usb6fire_chip_abort()
50 		if (chip->midi)  in usb6fire_chip_abort()
51 			usb6fire_midi_abort(chip);  in usb6fire_chip_abort()
52 		if (chip->comm)  in usb6fire_chip_abort()
53 			usb6fire_comm_abort(chip);  in usb6fire_chip_abort()
54 		if (chip->control)  in usb6fire_chip_abort()
55 			usb6fire_control_abort(chip);  in usb6fire_chip_abort()
56 		if (chip->card) {  in usb6fire_chip_abort()
57 			snd_card_disconnect(chip->card);  in usb6fire_chip_abort()
58 			snd_card_free_when_closed(chip->card);  in usb6fire_chip_abort()
59 			chip->card = NULL;  in usb6fire_chip_abort()
66 	struct sfire_chip *chip = card->private_data;  in usb6fire_card_free()  local
68 	if (chip) {  in usb6fire_card_free()
69 		if (chip->pcm)  in usb6fire_card_free()
70 			usb6fire_pcm_destroy(chip);  in usb6fire_card_free()
71 		if (chip->midi)  in usb6fire_card_free()
72 			usb6fire_midi_destroy(chip);  in usb6fire_card_free()
73 		if (chip->comm)  in usb6fire_card_free()
74 			usb6fire_comm_destroy(chip);  in usb6fire_card_free()
75 		if (chip->control)  in usb6fire_card_free()
76 			usb6fire_control_destroy(chip);  in usb6fire_card_free()
85 	struct sfire_chip *chip = NULL;  in usb6fire_chip_probe()  local
87 	int regidx = -1; /* index in module parameter array */  in usb6fire_chip_probe()
95 				chips[i]->intf_count++;  in usb6fire_chip_probe()
104 		dev_err(&intf->dev, "too many cards registered.\n");  in usb6fire_chip_probe()
105 		return -ENODEV;  in usb6fire_chip_probe()
119 		dev_err(&intf->dev, "can't set first interface.\n");  in usb6fire_chip_probe()
120 		return -EIO;  in usb6fire_chip_probe()
122 	ret = snd_card_new(&intf->dev, index[regidx], id[regidx],  in usb6fire_chip_probe()
125 		dev_err(&intf->dev, "cannot create alsa card.\n");  in usb6fire_chip_probe()
128 	strcpy(card->driver, "6FireUSB");  in usb6fire_chip_probe()
129 	strcpy(card->shortname, "TerraTec DMX6FireUSB");  in usb6fire_chip_probe()
130 	sprintf(card->longname, "%s at %d:%d", card->shortname,  in usb6fire_chip_probe()
131 			device->bus->busnum, device->devnum);  in usb6fire_chip_probe()
133 	chip = card->private_data;  in usb6fire_chip_probe()
134 	chips[regidx] = chip;  in usb6fire_chip_probe()
135 	chip->dev = device;  in usb6fire_chip_probe()
136 	chip->regidx = regidx;  in usb6fire_chip_probe()
137 	chip->intf_count = 1;  in usb6fire_chip_probe()
138 	chip->card = card;  in usb6fire_chip_probe()
139 	card->private_free = usb6fire_card_free;  in usb6fire_chip_probe()
141 	ret = usb6fire_comm_init(chip);  in usb6fire_chip_probe()
145 	ret = usb6fire_midi_init(chip);  in usb6fire_chip_probe()
149 	ret = usb6fire_pcm_init(chip);  in usb6fire_chip_probe()
153 	ret = usb6fire_control_init(chip);  in usb6fire_chip_probe()
159 		dev_err(&intf->dev, "cannot register card.");  in usb6fire_chip_probe()
162 	usb_set_intfdata(intf, chip);  in usb6fire_chip_probe()
172 	struct sfire_chip *chip;  in usb6fire_chip_disconnect()  local
174 	chip = usb_get_intfdata(intf);  in usb6fire_chip_disconnect()
175 	if (chip) { /* if !chip, fw upload has been performed */  in usb6fire_chip_disconnect()
176 		chip->intf_count--;  in usb6fire_chip_disconnect()
177 		if (!chip->intf_count) {  in usb6fire_chip_disconnect()
179 			devices[chip->regidx] = NULL;  in usb6fire_chip_disconnect()
180 			chips[chip->regidx] = NULL;  in usb6fire_chip_disconnect()
183 			chip->shutdown = true;  in usb6fire_chip_disconnect()
184 			usb6fire_chip_abort(chip);  in usb6fire_chip_disconnect()
201 	.name = "snd-usb-6fire",