| H A D | us122l.c | 31 #include "us122l.h"
135 struct us122l *us122l = area->vm_private_data; usb_stream_hwdep_vm_open() local
136 atomic_inc(&us122l->mmap_count); usb_stream_hwdep_vm_open()
137 snd_printdd(KERN_DEBUG "%i\n", atomic_read(&us122l->mmap_count)); usb_stream_hwdep_vm_open()
146 struct us122l *us122l = area->vm_private_data; usb_stream_hwdep_vm_fault() local
149 mutex_lock(&us122l->mutex); usb_stream_hwdep_vm_fault()
150 s = us122l->sk.s; usb_stream_hwdep_vm_fault()
162 vaddr = us122l->sk.write_page + offset; usb_stream_hwdep_vm_fault()
167 mutex_unlock(&us122l->mutex); usb_stream_hwdep_vm_fault()
173 mutex_unlock(&us122l->mutex); usb_stream_hwdep_vm_fault()
179 struct us122l *us122l = area->vm_private_data; usb_stream_hwdep_vm_close() local
180 atomic_dec(&us122l->mmap_count); usb_stream_hwdep_vm_close()
181 snd_printdd(KERN_DEBUG "%i\n", atomic_read(&us122l->mmap_count)); usb_stream_hwdep_vm_close()
193 struct us122l *us122l = hw->private_data; usb_stream_hwdep_open() local
199 if (!us122l->first) usb_stream_hwdep_open()
200 us122l->first = file; usb_stream_hwdep_open()
202 if (us122l->dev->descriptor.idProduct == USB_ID_US144 || usb_stream_hwdep_open()
203 us122l->dev->descriptor.idProduct == USB_ID_US144MKII) { usb_stream_hwdep_open()
204 iface = usb_ifnum_to_if(us122l->dev, 0); usb_stream_hwdep_open()
207 iface = usb_ifnum_to_if(us122l->dev, 1); usb_stream_hwdep_open()
214 struct us122l *us122l = hw->private_data; usb_stream_hwdep_release() local
218 if (us122l->dev->descriptor.idProduct == USB_ID_US144 || usb_stream_hwdep_release()
219 us122l->dev->descriptor.idProduct == USB_ID_US144MKII) { usb_stream_hwdep_release()
220 iface = usb_ifnum_to_if(us122l->dev, 0); usb_stream_hwdep_release()
223 iface = usb_ifnum_to_if(us122l->dev, 1); usb_stream_hwdep_release()
225 if (us122l->first == file) usb_stream_hwdep_release()
226 us122l->first = NULL; usb_stream_hwdep_release()
227 mutex_lock(&us122l->mutex); usb_stream_hwdep_release()
228 if (us122l->master == file) usb_stream_hwdep_release()
229 us122l->master = us122l->slave; usb_stream_hwdep_release()
231 us122l->slave = NULL; usb_stream_hwdep_release()
232 mutex_unlock(&us122l->mutex); usb_stream_hwdep_release()
240 struct us122l *us122l = hw->private_data; usb_stream_hwdep_mmap() local
247 mutex_lock(&us122l->mutex); usb_stream_hwdep_mmap()
248 s = us122l->sk.s; usb_stream_hwdep_mmap()
268 area->vm_private_data = us122l; usb_stream_hwdep_mmap()
269 atomic_inc(&us122l->mmap_count); usb_stream_hwdep_mmap()
271 mutex_unlock(&us122l->mutex); usb_stream_hwdep_mmap()
278 struct us122l *us122l = hw->private_data; usb_stream_hwdep_poll() local
282 poll_wait(file, &us122l->sk.sleep, wait); usb_stream_hwdep_poll()
285 if (mutex_trylock(&us122l->mutex)) { usb_stream_hwdep_poll()
286 struct usb_stream *s = us122l->sk.s; usb_stream_hwdep_poll()
288 if (us122l->first == file) usb_stream_hwdep_poll()
291 polled = &us122l->second_periods_polled; usb_stream_hwdep_poll()
298 mutex_unlock(&us122l->mutex); usb_stream_hwdep_poll()
303 static void us122l_stop(struct us122l *us122l) us122l_stop() argument
306 list_for_each(p, &us122l->midi_list) us122l_stop()
309 usb_stream_stop(&us122l->sk); us122l_stop()
310 usb_stream_free(&us122l->sk); us122l_stop()
331 static bool us122l_start(struct us122l *us122l, us122l_start() argument
339 if (us122l->dev->speed == USB_SPEED_HIGH) { us122l_start()
356 if (!usb_stream_new(&us122l->sk, us122l->dev, 1, 2, us122l_start()
360 err = us122l_set_sample_rate(us122l->dev, rate); us122l_start()
362 us122l_stop(us122l); us122l_start()
366 err = usb_stream_start(&us122l->sk); us122l_start()
368 us122l_stop(us122l); us122l_start()
372 list_for_each(p, &us122l->midi_list) us122l_start()
383 struct us122l *us122l = hw->private_data; usb_stream_hwdep_ioctl() local
400 high_speed = us122l->dev->speed == USB_SPEED_HIGH; usb_stream_hwdep_ioctl()
429 mutex_lock(&us122l->mutex); usb_stream_hwdep_ioctl()
430 s = us122l->sk.s; usb_stream_hwdep_ioctl()
431 if (!us122l->master) usb_stream_hwdep_ioctl()
432 us122l->master = file; usb_stream_hwdep_ioctl()
433 else if (us122l->master != file) { usb_stream_hwdep_ioctl()
438 us122l->slave = file; usb_stream_hwdep_ioctl()
442 us122l_stop(us122l); usb_stream_hwdep_ioctl()
443 if (!us122l_start(us122l, cfg->sample_rate, cfg->period_frames)) usb_stream_hwdep_ioctl()
449 mutex_unlock(&us122l->mutex); usb_stream_hwdep_ioctl()
452 wake_up_all(&us122l->sk.sleep); usb_stream_hwdep_ioctl()
485 struct us122l *us122l = US122L(card); us122l_create_card() local
487 if (us122l->dev->descriptor.idProduct == USB_ID_US144 || us122l_create_card()
488 us122l->dev->descriptor.idProduct == USB_ID_US144MKII) { us122l_create_card()
489 err = usb_set_interface(us122l->dev, 0, 1); us122l_create_card()
495 err = usb_set_interface(us122l->dev, 1, 1); us122l_create_card()
501 pt_info_set(us122l->dev, 0x11); us122l_create_card()
502 pt_info_set(us122l->dev, 0x10); us122l_create_card()
504 if (!us122l_start(us122l, 44100, 256)) us122l_create_card()
507 if (us122l->dev->descriptor.idProduct == USB_ID_US144 || us122l_create_card()
508 us122l->dev->descriptor.idProduct == USB_ID_US144MKII) us122l_create_card()
514 us122l_stop(us122l); us122l_create_card()
521 list_for_each(p, &us122l->midi_list) us122l_create_card()
524 us122l_stop(us122l); us122l_create_card()
532 struct us122l *us122l = US122L(card); snd_us122l_free() local
533 int index = us122l->card_index; snd_us122l_free()
552 sizeof(struct us122l), &card); usx2y_create_card()
636 struct us122l *us122l; snd_us122l_disconnect() local
645 us122l = US122L(card); snd_us122l_disconnect()
646 mutex_lock(&us122l->mutex); snd_us122l_disconnect()
647 us122l_stop(us122l); snd_us122l_disconnect()
648 mutex_unlock(&us122l->mutex); snd_us122l_disconnect()
651 list_for_each(p, &us122l->midi_list) { snd_us122l_disconnect()
655 usb_put_intf(usb_ifnum_to_if(us122l->dev, 0)); snd_us122l_disconnect()
656 usb_put_intf(usb_ifnum_to_if(us122l->dev, 1)); snd_us122l_disconnect()
657 usb_put_dev(us122l->dev); snd_us122l_disconnect()
659 while (atomic_read(&us122l->mmap_count)) snd_us122l_disconnect()
668 struct us122l *us122l; snd_us122l_suspend() local
676 us122l = US122L(card); snd_us122l_suspend()
677 if (!us122l) snd_us122l_suspend()
680 list_for_each(p, &us122l->midi_list) snd_us122l_suspend()
683 mutex_lock(&us122l->mutex); snd_us122l_suspend()
684 usb_stream_stop(&us122l->sk); snd_us122l_suspend()
685 mutex_unlock(&us122l->mutex); snd_us122l_suspend()
693 struct us122l *us122l; snd_us122l_resume() local
701 us122l = US122L(card); snd_us122l_resume()
702 if (!us122l) snd_us122l_resume()
705 mutex_lock(&us122l->mutex); snd_us122l_resume()
707 if (us122l->dev->descriptor.idProduct == USB_ID_US144 || snd_us122l_resume()
708 us122l->dev->descriptor.idProduct == USB_ID_US144MKII) { snd_us122l_resume()
709 err = usb_set_interface(us122l->dev, 0, 1); snd_us122l_resume()
715 err = usb_set_interface(us122l->dev, 1, 1); snd_us122l_resume()
721 pt_info_set(us122l->dev, 0x11); snd_us122l_resume()
722 pt_info_set(us122l->dev, 0x10); snd_us122l_resume()
724 err = us122l_set_sample_rate(us122l->dev, snd_us122l_resume()
725 us122l->sk.s->cfg.sample_rate); snd_us122l_resume()
730 err = usb_stream_start(&us122l->sk); snd_us122l_resume()
734 list_for_each(p, &us122l->midi_list) snd_us122l_resume()
737 mutex_unlock(&us122l->mutex); snd_us122l_resume()
768 .name = "snd-usb-us122l",
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