/*
Workbench device disconnected.
*/
void line6_variax_disconnect(struct usb_interface *interface)
{
struct device *dev;
if (interface == NULL)
return;
dev = &interface->dev;
if (dev != NULL) {
/* remove sysfs entries: */
line6_variax_remove_files(0, 0, dev);
device_remove_file(dev, &dev_attr_model);
device_remove_file(dev, &dev_attr_volume);
device_remove_file(dev, &dev_attr_tone);
device_remove_file(dev, &dev_attr_name);
device_remove_file(dev, &dev_attr_bank);
device_remove_file(dev, &dev_attr_dump);
device_remove_file(dev, &dev_attr_active);
device_remove_file(dev, &dev_attr_guitar);
#ifdef CONFIG_LINE6_USB_RAW
device_remove_file(dev, &dev_attr_raw);
device_remove_file(dev, &dev_attr_raw2);
#endif
}
variax_destruct(interface);
}
/*
Workbench device disconnected.
*/
void variax_disconnect(struct usb_interface *interface)
{
struct device *dev;
if (interface == NULL)
return;
dev = &interface->dev;
if (dev != NULL) {
/* remove sysfs entries: */
variax_remove_files(0, 0, dev);
device_remove_file(dev, &dev_attr_model);
device_remove_file(dev, &dev_attr_volume);
device_remove_file(dev, &dev_attr_tone);
device_remove_file(dev, &dev_attr_name);
device_remove_file(dev, &dev_attr_bank);
device_remove_file(dev, &dev_attr_dump);
device_remove_file(dev, &dev_attr_active);
#if CREATE_RAW_FILE
device_remove_file(dev, &dev_attr_raw);
device_remove_file(dev, &dev_attr_raw2);
#endif
}
variax_destruct(interface);
}
/*
Init workbench device (and clean up in case of failure).
*/
int line6_variax_init(struct usb_interface *interface,
struct usb_line6_variax *variax)
{
int err = variax_try_init(interface, variax);
if (err < 0)
variax_destruct(interface);
return err;
}
/*
Init workbench device.
*/
int variax_init(struct usb_interface *interface,
struct usb_line6_variax *variax)
{
int err;
if ((interface == NULL) || (variax == NULL))
return -ENODEV;
/* initialize USB buffers: */
err = line6_dumpreq_init(&variax->dumpreq, variax_request_model1,
sizeof(variax_request_model1));
if (err < 0) {
dev_err(&interface->dev, "Out of memory\n");
variax_destruct(interface);
return err;
}
err = line6_dumpreq_initbuf(&variax->dumpreq, variax_request_model2,
sizeof(variax_request_model2), 1);
if (err < 0) {
dev_err(&interface->dev, "Out of memory\n");
variax_destruct(interface);
return err;
}
err = line6_dumpreq_initbuf(&variax->dumpreq, variax_request_bank,
sizeof(variax_request_bank), 2);
if (err < 0) {
dev_err(&interface->dev, "Out of memory\n");
variax_destruct(interface);
return err;
}
variax->buffer_activate = kmalloc(sizeof(variax_activate), GFP_KERNEL);
if (variax->buffer_activate == NULL) {
dev_err(&interface->dev, "Out of memory\n");
variax_destruct(interface);
return -ENOMEM;
}
memcpy(variax->buffer_activate, variax_activate,
sizeof(variax_activate));
init_timer(&variax->activate_timer);
/* create sysfs entries: */
err = variax_create_files(0, 0, &interface->dev);
if (err < 0) {
variax_destruct(interface);
return err;
}
err = variax_create_files2(&interface->dev);
if (err < 0) {
variax_destruct(interface);
return err;
}
/* initialize audio system: */
err = line6_init_audio(&variax->line6);
if (err < 0) {
variax_destruct(interface);
return err;
}
/* initialize MIDI subsystem: */
err = line6_init_midi(&variax->line6);
if (err < 0) {
variax_destruct(interface);
return err;
}
/* register audio system: */
err = line6_register_audio(&variax->line6);
if (err < 0) {
variax_destruct(interface);
return err;
}
variax_activate_delayed(variax, VARIAX_ACTIVATE_DELAY);
line6_startup_delayed(&variax->dumpreq, VARIAX_STARTUP_DELAY,
variax_startup_timeout, variax);
return 0;
}
