Lines Matching defs:cdev
149 struct snd_usb_caiaqdev *cdev = urb->context;
152 if (urb->status || !cdev) {
159 memcpy(&cdev->spec, buf+1, sizeof(struct caiaq_device_spec));
160 cdev->spec.fw_version = le16_to_cpu(cdev->spec.fw_version);
163 cdev->spec.fw_version,
164 cdev->spec.num_analog_audio_in,
165 cdev->spec.num_analog_audio_out,
166 cdev->spec.num_midi_in,
167 cdev->spec.num_midi_out,
168 cdev->spec.data_alignment);
170 cdev->spec_received++;
171 wake_up(&cdev->ep1_wait_queue);
174 cdev->audio_parm_answer = buf[1];
175 wake_up(&cdev->ep1_wait_queue);
178 snd_usb_caiaq_midi_handle_input(cdev, buf[1], buf + 3, buf[2]);
181 if (cdev->chip.usb_id ==
183 if (urb->actual_length > sizeof(cdev->control_state))
184 urb->actual_length = sizeof(cdev->control_state);
185 memcpy(cdev->control_state, buf + 1, urb->actual_length);
186 wake_up(&cdev->ep1_wait_queue);
193 snd_usb_caiaq_input_dispatch(cdev, buf, urb->actual_length);
198 cdev->ep1_in_urb.actual_length = 0;
199 ret = usb_submit_urb(&cdev->ep1_in_urb, GFP_ATOMIC);
204 int snd_usb_caiaq_send_command(struct snd_usb_caiaqdev *cdev,
210 struct usb_device *usb_dev = cdev->chip.dev;
219 memcpy(cdev->ep1_out_buf+1, buffer, len);
221 cdev->ep1_out_buf[0] = command;
223 cdev->ep1_out_buf, len+1, &actual_len, 200);
226 int snd_usb_caiaq_send_command_bank(struct snd_usb_caiaqdev *cdev,
233 struct usb_device *usb_dev = cdev->chip.dev;
242 memcpy(cdev->ep1_out_buf+2, buffer, len);
244 cdev->ep1_out_buf[0] = command;
245 cdev->ep1_out_buf[1] = bank;
248 cdev->ep1_out_buf, len+2, &actual_len, 200);
251 int snd_usb_caiaq_set_audio_params (struct snd_usb_caiaqdev *cdev,
256 struct device *dev = caiaqdev_to_dev(cdev);
280 cdev->audio_parm_answer = -1;
281 ret = snd_usb_caiaq_send_command(cdev, EP1_CMD_AUDIO_PARAMS,
287 if (!wait_event_timeout(cdev->ep1_wait_queue,
288 cdev->audio_parm_answer >= 0, HZ))
291 if (cdev->audio_parm_answer != 1)
294 cdev->bpp = bpp;
296 return cdev->audio_parm_answer == 1 ? 0 : -EINVAL;
299 int snd_usb_caiaq_set_auto_msg(struct snd_usb_caiaqdev *cdev,
303 return snd_usb_caiaq_send_command(cdev, EP1_CMD_AUTO_MSG,
307 static void setup_card(struct snd_usb_caiaqdev *cdev)
311 struct device *dev = caiaqdev_to_dev(cdev);
314 switch (cdev->chip.usb_id) {
320 snd_usb_caiaq_send_command(cdev, EP1_CMD_WRITE_IO, val, 3);
328 snd_usb_caiaq_send_command(cdev, EP1_CMD_WRITE_IO, val, 4);
333 snd_usb_caiaq_send_command(cdev, EP1_CMD_WRITE_IO, val, 1);
337 cdev->control_state[0] = 0xff;
338 snd_usb_caiaq_set_auto_msg(cdev, 1, 0, 0);
339 snd_usb_caiaq_send_command(cdev, EP1_CMD_READ_IO, NULL, 0);
341 if (!wait_event_timeout(cdev->ep1_wait_queue,
342 cdev->control_state[0] != 0xff, HZ))
346 if ((cdev->control_state[1] != 2) ||
347 (cdev->control_state[2] != 3) ||
348 (cdev->control_state[4] != 2)) {
349 cdev->control_state[1] = 2;
350 cdev->control_state[2] = 3;
351 cdev->control_state[4] = 2;
352 snd_usb_caiaq_send_command(cdev,
353 EP1_CMD_WRITE_IO, cdev->control_state, 6);
359 if (cdev->spec.num_analog_audio_out +
360 cdev->spec.num_analog_audio_in +
361 cdev->spec.num_digital_audio_out +
362 cdev->spec.num_digital_audio_in > 0) {
363 ret = snd_usb_caiaq_audio_init(cdev);
368 if (cdev->spec.num_midi_in +
369 cdev->spec.num_midi_out > 0) {
370 ret = snd_usb_caiaq_midi_init(cdev);
376 ret = snd_usb_caiaq_input_init(cdev);
382 ret = snd_card_register(cdev->chip.card);
385 snd_card_free(cdev->chip.card);
388 ret = snd_usb_caiaq_control_init(cdev);
400 struct snd_usb_caiaqdev *cdev;
415 cdev = caiaqdev(card);
416 cdev->chip.dev = usb_dev;
417 cdev->chip.card = card;
418 cdev->chip.usb_id = USB_ID(le16_to_cpu(usb_dev->descriptor.idVendor),
420 spin_lock_init(&cdev->spinlock);
426 static int init_card(struct snd_usb_caiaqdev *cdev)
429 struct usb_device *usb_dev = cdev->chip.dev;
430 struct snd_card *card = cdev->chip.card;
431 struct device *dev = caiaqdev_to_dev(cdev);
439 usb_init_urb(&cdev->ep1_in_urb);
440 usb_init_urb(&cdev->midi_out_urb);
442 usb_fill_bulk_urb(&cdev->ep1_in_urb, usb_dev,
444 cdev->ep1_in_buf, EP1_BUFSIZE,
445 usb_ep1_command_reply_dispatch, cdev);
447 usb_fill_bulk_urb(&cdev->midi_out_urb, usb_dev,
449 cdev->midi_out_buf, EP1_BUFSIZE,
450 snd_usb_caiaq_midi_output_done, cdev);
453 if (usb_urb_ep_type_check(&cdev->ep1_in_urb) ||
454 usb_urb_ep_type_check(&cdev->midi_out_urb)) {
459 init_waitqueue_head(&cdev->ep1_wait_queue);
460 init_waitqueue_head(&cdev->prepare_wait_queue);
462 if (usb_submit_urb(&cdev->ep1_in_urb, GFP_KERNEL) != 0)
465 err = snd_usb_caiaq_send_command(cdev, EP1_CMD_GET_DEVICE_INFO, NULL, 0);
469 if (!wait_event_timeout(cdev->ep1_wait_queue, cdev->spec_received, HZ)) {
475 cdev->vendor_name, CAIAQ_USB_STR_LEN);
478 cdev->product_name, CAIAQ_USB_STR_LEN);
481 strlcpy(card->shortname, cdev->product_name, sizeof(card->shortname));
482 strlcpy(card->mixername, cdev->product_name, sizeof(card->mixername));
503 cdev->vendor_name, cdev->product_name, usbpath);
505 setup_card(cdev);
509 usb_kill_urb(&cdev->ep1_in_urb);
540 struct snd_usb_caiaqdev *cdev;
545 cdev = caiaqdev(card);
551 snd_usb_caiaq_input_free(cdev);
553 snd_usb_caiaq_audio_free(cdev);
555 usb_kill_urb(&cdev->ep1_in_urb);
556 usb_kill_urb(&cdev->midi_out_urb);