64 static int snd_mts64_free(struct mts64 *mts)  in snd_mts64_free()  argument
66 	kfree(mts);  in snd_mts64_free()
74 	struct mts64 *mts;  in snd_mts64_create()  local
78 	mts = kzalloc(sizeof(struct mts64), GFP_KERNEL);  in snd_mts64_create()
79 	if (mts == NULL)   in snd_mts64_create()
83 	spin_lock_init(&mts->lock);  in snd_mts64_create()
84 	mts->card = card;  in snd_mts64_create()
85 	mts->pardev = pardev;  in snd_mts64_create()
86 	mts->current_midi_output_port = -1;  in snd_mts64_create()
87 	mts->current_midi_input_port = -1;  in snd_mts64_create()
89 	*rchip = mts;  in snd_mts64_create()
131 static int mts64_device_open(struct mts64 *mts);
132 static int mts64_device_close(struct mts64 *mts);
144 static void mts64_write_midi(struct mts64 *mts, u8 c, int midiport);
224 static int mts64_device_open(struct mts64 *mts)  in mts64_device_open()  argument
227 	struct parport *p = mts->pardev->port;  in mts64_device_open()
238 static int mts64_device_close(struct mts64 *mts)  in mts64_device_close()  argument
241 	struct parport *p = mts->pardev->port;  in mts64_device_close()
410 static void mts64_write_midi(struct mts64 *mts, u8 c,  in mts64_write_midi()  argument
413 	struct parport *p = mts->pardev->port;  in mts64_write_midi()
416 	if (mts->current_midi_output_port != midiport)  in mts64_write_midi()
433 	struct mts64 *mts = snd_kcontrol_chip(kctl);  in snd_mts64_ctl_smpte_switch_get()  local
435 	spin_lock_irq(&mts->lock);  in snd_mts64_ctl_smpte_switch_get()
436 	uctl->value.integer.value[0] = mts->smpte_switch;  in snd_mts64_ctl_smpte_switch_get()
437 	spin_unlock_irq(&mts->lock);  in snd_mts64_ctl_smpte_switch_get()
447 	struct mts64 *mts = snd_kcontrol_chip(kctl);  in snd_mts64_ctl_smpte_switch_put()  local
451 	spin_lock_irq(&mts->lock);  in snd_mts64_ctl_smpte_switch_put()
452 	if (mts->smpte_switch == val)  in snd_mts64_ctl_smpte_switch_put()
456 	mts->smpte_switch = val;  in snd_mts64_ctl_smpte_switch_put()
457 	if (mts->smpte_switch) {  in snd_mts64_ctl_smpte_switch_put()
458 		mts64_smpte_start(mts->pardev->port,  in snd_mts64_ctl_smpte_switch_put()
459 				  mts->time[0], mts->time[1],  in snd_mts64_ctl_smpte_switch_put()
460 				  mts->time[2], mts->time[3],  in snd_mts64_ctl_smpte_switch_put()
461 				  mts->fps);  in snd_mts64_ctl_smpte_switch_put()
463 		mts64_smpte_stop(mts->pardev->port);  in snd_mts64_ctl_smpte_switch_put()
466 	spin_unlock_irq(&mts->lock);  in snd_mts64_ctl_smpte_switch_put()
515 	struct mts64 *mts = snd_kcontrol_chip(kctl);  in snd_mts64_ctl_smpte_time_get()  local
518 	spin_lock_irq(&mts->lock);  in snd_mts64_ctl_smpte_time_get()
519 	uctl->value.integer.value[0] = mts->time[idx];  in snd_mts64_ctl_smpte_time_get()
520 	spin_unlock_irq(&mts->lock);  in snd_mts64_ctl_smpte_time_get()
528 	struct mts64 *mts = snd_kcontrol_chip(kctl);  in snd_mts64_ctl_smpte_time_put()  local
533 	spin_lock_irq(&mts->lock);  in snd_mts64_ctl_smpte_time_put()
534 	if (mts->time[idx] != time) {  in snd_mts64_ctl_smpte_time_put()
536 		mts->time[idx] = time;  in snd_mts64_ctl_smpte_time_put()
538 	spin_unlock_irq(&mts->lock);  in snd_mts64_ctl_smpte_time_put()
601 	struct mts64 *mts = snd_kcontrol_chip(kctl);  in snd_mts64_ctl_smpte_fps_get()  local
603 	spin_lock_irq(&mts->lock);  in snd_mts64_ctl_smpte_fps_get()
604 	uctl->value.enumerated.item[0] = mts->fps;  in snd_mts64_ctl_smpte_fps_get()
605 	spin_unlock_irq(&mts->lock);  in snd_mts64_ctl_smpte_fps_get()
613 	struct mts64 *mts = snd_kcontrol_chip(kctl);  in snd_mts64_ctl_smpte_fps_put()  local
618 	spin_lock_irq(&mts->lock);  in snd_mts64_ctl_smpte_fps_put()
619 	if (mts->fps != uctl->value.enumerated.item[0]) {  in snd_mts64_ctl_smpte_fps_put()
621 		mts->fps = uctl->value.enumerated.item[0];  in snd_mts64_ctl_smpte_fps_put()
623 	spin_unlock_irq(&mts->lock);  in snd_mts64_ctl_smpte_fps_put()
641 				struct mts64 *mts)  in snd_mts64_ctl_create()  argument
654 		err = snd_ctl_add(card, snd_ctl_new1(control[i], mts));  in snd_mts64_ctl_create()
672 	struct mts64 *mts = substream->rmidi->private_data;  in snd_mts64_rawmidi_open()  local
674 	if (mts->open_count == 0) {  in snd_mts64_rawmidi_open()
678 		mts64_device_open(mts);  in snd_mts64_rawmidi_open()
682 	++(mts->open_count);  in snd_mts64_rawmidi_open()
689 	struct mts64 *mts = substream->rmidi->private_data;  in snd_mts64_rawmidi_close()  local
692 	--(mts->open_count);  in snd_mts64_rawmidi_close()
693 	if (mts->open_count == 0) {  in snd_mts64_rawmidi_close()
696 		spin_lock_irqsave(&mts->lock, flags);  in snd_mts64_rawmidi_close()
697 		mts64_device_close(mts);  in snd_mts64_rawmidi_close()
698 		spin_unlock_irqrestore(&mts->lock, flags);  in snd_mts64_rawmidi_close()
702 	} else if (mts->open_count < 0)  in snd_mts64_rawmidi_close()
703 		mts->open_count = 0;  in snd_mts64_rawmidi_close()
711 	struct mts64 *mts = substream->rmidi->private_data;  in snd_mts64_rawmidi_output_trigger()  local
715 	spin_lock_irqsave(&mts->lock, flags);  in snd_mts64_rawmidi_output_trigger()
717 		mts64_write_midi(mts, data, substream->number+1);  in snd_mts64_rawmidi_output_trigger()
720 	spin_unlock_irqrestore(&mts->lock, flags);  in snd_mts64_rawmidi_output_trigger()
726 	struct mts64 *mts = substream->rmidi->private_data;  in snd_mts64_rawmidi_input_trigger()  local
729 	spin_lock_irqsave(&mts->lock, flags);  in snd_mts64_rawmidi_input_trigger()
731 		mts->mode[substream->number] |= MTS64_MODE_INPUT_TRIGGERED;  in snd_mts64_rawmidi_input_trigger()
733  		mts->mode[substream->number] &= ~MTS64_MODE_INPUT_TRIGGERED;  in snd_mts64_rawmidi_input_trigger()
735 	spin_unlock_irqrestore(&mts->lock, flags);  in snd_mts64_rawmidi_input_trigger()
753 	struct mts64 *mts = card->private_data;  in snd_mts64_rawmidi_create()  local
766 	rmidi->private_data = mts;  in snd_mts64_rawmidi_create()
772 	mts->rmidi = rmidi;  in snd_mts64_rawmidi_create()
792 		mts->midi_input_substream[substream->number] = substream;  in snd_mts64_rawmidi_create()
804 	err = snd_mts64_ctl_create(card, mts);  in snd_mts64_rawmidi_create()
814 	struct mts64 *mts = ((struct snd_card*)private)->private_data;  in snd_mts64_interrupt()  local
819 	spin_lock(&mts->lock);  in snd_mts64_interrupt()
820 	ret = mts64_read(mts->pardev->port);  in snd_mts64_interrupt()
825 		mts->current_midi_input_port = mts64_map_midi_input(data);  in snd_mts64_interrupt()
827 		if (mts->current_midi_input_port == -1)   in snd_mts64_interrupt()
829 		substream = mts->midi_input_substream[mts->current_midi_input_port];  in snd_mts64_interrupt()
830 		if (mts->mode[substream->number] & MTS64_MODE_INPUT_TRIGGERED)  in snd_mts64_interrupt()
834 	spin_unlock(&mts->lock);  in snd_mts64_interrupt()
891 	struct mts64 *mts = card->private_data;  in snd_mts64_card_private_free()  local
892 	struct pardevice *pardev = mts->pardev;  in snd_mts64_card_private_free()
899 	snd_mts64_free(mts);  in snd_mts64_card_private_free()
908 	struct mts64 *mts = NULL;  in snd_mts64_probe()  local
954 	if ((err = snd_mts64_create(card, pardev, &mts)) < 0) {  in snd_mts64_probe()
958 	card->private_data = mts;  in snd_mts64_probe()