80 static int snd_mts64_free(struct mts64 *mts)  in snd_mts64_free()  argument
82 	kfree(mts);  in snd_mts64_free()
90 	struct mts64 *mts;  in snd_mts64_create()  local
94 	mts = kzalloc(sizeof(struct mts64), GFP_KERNEL);  in snd_mts64_create()
95 	if (mts == NULL)   in snd_mts64_create()
99 	spin_lock_init(&mts->lock);  in snd_mts64_create()
100 	mts->card = card;  in snd_mts64_create()
101 	mts->pardev = pardev;  in snd_mts64_create()
102 	mts->current_midi_output_port = -1;  in snd_mts64_create()
103 	mts->current_midi_input_port = -1;  in snd_mts64_create()
105 	*rchip = mts;  in snd_mts64_create()
147 static int mts64_device_open(struct mts64 *mts);
148 static int mts64_device_close(struct mts64 *mts);
160 static void mts64_write_midi(struct mts64 *mts, u8 c, int midiport);
240 static int mts64_device_open(struct mts64 *mts)  in mts64_device_open()  argument
243 	struct parport *p = mts->pardev->port;  in mts64_device_open()
254 static int mts64_device_close(struct mts64 *mts)  in mts64_device_close()  argument
257 	struct parport *p = mts->pardev->port;  in mts64_device_close()
426 static void mts64_write_midi(struct mts64 *mts, u8 c,  in mts64_write_midi()  argument
429 	struct parport *p = mts->pardev->port;  in mts64_write_midi()
432 	if (mts->current_midi_output_port != midiport)  in mts64_write_midi()
449 	struct mts64 *mts = snd_kcontrol_chip(kctl);  in snd_mts64_ctl_smpte_switch_get()  local
451 	spin_lock_irq(&mts->lock);  in snd_mts64_ctl_smpte_switch_get()
452 	uctl->value.integer.value[0] = mts->smpte_switch;  in snd_mts64_ctl_smpte_switch_get()
453 	spin_unlock_irq(&mts->lock);  in snd_mts64_ctl_smpte_switch_get()
463 	struct mts64 *mts = snd_kcontrol_chip(kctl);  in snd_mts64_ctl_smpte_switch_put()  local
467 	spin_lock_irq(&mts->lock);  in snd_mts64_ctl_smpte_switch_put()
468 	if (mts->smpte_switch == val)  in snd_mts64_ctl_smpte_switch_put()
472 	mts->smpte_switch = val;  in snd_mts64_ctl_smpte_switch_put()
473 	if (mts->smpte_switch) {  in snd_mts64_ctl_smpte_switch_put()
474 		mts64_smpte_start(mts->pardev->port,  in snd_mts64_ctl_smpte_switch_put()
475 				  mts->time[0], mts->time[1],  in snd_mts64_ctl_smpte_switch_put()
476 				  mts->time[2], mts->time[3],  in snd_mts64_ctl_smpte_switch_put()
477 				  mts->fps);  in snd_mts64_ctl_smpte_switch_put()
479 		mts64_smpte_stop(mts->pardev->port);  in snd_mts64_ctl_smpte_switch_put()
482 	spin_unlock_irq(&mts->lock);  in snd_mts64_ctl_smpte_switch_put()
531 	struct mts64 *mts = snd_kcontrol_chip(kctl);  in snd_mts64_ctl_smpte_time_get()  local
534 	spin_lock_irq(&mts->lock);  in snd_mts64_ctl_smpte_time_get()
535 	uctl->value.integer.value[0] = mts->time[idx];  in snd_mts64_ctl_smpte_time_get()
536 	spin_unlock_irq(&mts->lock);  in snd_mts64_ctl_smpte_time_get()
544 	struct mts64 *mts = snd_kcontrol_chip(kctl);  in snd_mts64_ctl_smpte_time_put()  local
549 	spin_lock_irq(&mts->lock);  in snd_mts64_ctl_smpte_time_put()
550 	if (mts->time[idx] != time) {  in snd_mts64_ctl_smpte_time_put()
552 		mts->time[idx] = time;  in snd_mts64_ctl_smpte_time_put()
554 	spin_unlock_irq(&mts->lock);  in snd_mts64_ctl_smpte_time_put()
617 	struct mts64 *mts = snd_kcontrol_chip(kctl);  in snd_mts64_ctl_smpte_fps_get()  local
619 	spin_lock_irq(&mts->lock);  in snd_mts64_ctl_smpte_fps_get()
620 	uctl->value.enumerated.item[0] = mts->fps;  in snd_mts64_ctl_smpte_fps_get()
621 	spin_unlock_irq(&mts->lock);  in snd_mts64_ctl_smpte_fps_get()
629 	struct mts64 *mts = snd_kcontrol_chip(kctl);  in snd_mts64_ctl_smpte_fps_put()  local
634 	spin_lock_irq(&mts->lock);  in snd_mts64_ctl_smpte_fps_put()
635 	if (mts->fps != uctl->value.enumerated.item[0]) {  in snd_mts64_ctl_smpte_fps_put()
637 		mts->fps = uctl->value.enumerated.item[0];  in snd_mts64_ctl_smpte_fps_put()
639 	spin_unlock_irq(&mts->lock);  in snd_mts64_ctl_smpte_fps_put()
657 				struct mts64 *mts)  in snd_mts64_ctl_create()  argument
670 		err = snd_ctl_add(card, snd_ctl_new1(control[i], mts));  in snd_mts64_ctl_create()
688 	struct mts64 *mts = substream->rmidi->private_data;  in snd_mts64_rawmidi_open()  local
690 	if (mts->open_count == 0) {  in snd_mts64_rawmidi_open()
694 		mts64_device_open(mts);  in snd_mts64_rawmidi_open()
698 	++(mts->open_count);  in snd_mts64_rawmidi_open()
705 	struct mts64 *mts = substream->rmidi->private_data;  in snd_mts64_rawmidi_close()  local
708 	--(mts->open_count);  in snd_mts64_rawmidi_close()
709 	if (mts->open_count == 0) {  in snd_mts64_rawmidi_close()
712 		spin_lock_irqsave(&mts->lock, flags);  in snd_mts64_rawmidi_close()
713 		mts64_device_close(mts);  in snd_mts64_rawmidi_close()
714 		spin_unlock_irqrestore(&mts->lock, flags);  in snd_mts64_rawmidi_close()
718 	} else if (mts->open_count < 0)  in snd_mts64_rawmidi_close()
719 		mts->open_count = 0;  in snd_mts64_rawmidi_close()
727 	struct mts64 *mts = substream->rmidi->private_data;  in snd_mts64_rawmidi_output_trigger()  local
731 	spin_lock_irqsave(&mts->lock, flags);  in snd_mts64_rawmidi_output_trigger()
733 		mts64_write_midi(mts, data, substream->number+1);  in snd_mts64_rawmidi_output_trigger()
736 	spin_unlock_irqrestore(&mts->lock, flags);  in snd_mts64_rawmidi_output_trigger()
742 	struct mts64 *mts = substream->rmidi->private_data;  in snd_mts64_rawmidi_input_trigger()  local
745 	spin_lock_irqsave(&mts->lock, flags);  in snd_mts64_rawmidi_input_trigger()
747 		mts->mode[substream->number] |= MTS64_MODE_INPUT_TRIGGERED;  in snd_mts64_rawmidi_input_trigger()
749  		mts->mode[substream->number] &= ~MTS64_MODE_INPUT_TRIGGERED;  in snd_mts64_rawmidi_input_trigger()
751 	spin_unlock_irqrestore(&mts->lock, flags);  in snd_mts64_rawmidi_input_trigger()
769 	struct mts64 *mts = card->private_data;  in snd_mts64_rawmidi_create()  local
782 	rmidi->private_data = mts;  in snd_mts64_rawmidi_create()
788 	mts->rmidi = rmidi;  in snd_mts64_rawmidi_create()
808 		mts->midi_input_substream[substream->number] = substream;  in snd_mts64_rawmidi_create()
820 	err = snd_mts64_ctl_create(card, mts);  in snd_mts64_rawmidi_create()
830 	struct mts64 *mts = ((struct snd_card*)private)->private_data;  in snd_mts64_interrupt()  local
835 	spin_lock(&mts->lock);  in snd_mts64_interrupt()
836 	ret = mts64_read(mts->pardev->port);  in snd_mts64_interrupt()
841 		mts->current_midi_input_port = mts64_map_midi_input(data);  in snd_mts64_interrupt()
843 		if (mts->current_midi_input_port == -1)   in snd_mts64_interrupt()
845 		substream = mts->midi_input_substream[mts->current_midi_input_port];  in snd_mts64_interrupt()
846 		if (mts->mode[substream->number] & MTS64_MODE_INPUT_TRIGGERED)  in snd_mts64_interrupt()
850 	spin_unlock(&mts->lock);  in snd_mts64_interrupt()
921 	struct mts64 *mts = card->private_data;  in snd_mts64_card_private_free()  local
922 	struct pardevice *pardev = mts->pardev;  in snd_mts64_card_private_free()
925 		if (mts->pardev_claimed)  in snd_mts64_card_private_free()
930 	snd_mts64_free(mts);  in snd_mts64_card_private_free()
939 	struct mts64 *mts = NULL;  in snd_mts64_probe()  local
976 	if ((err = snd_mts64_create(card, pardev, &mts)) < 0) {  in snd_mts64_probe()
981 	card->private_data = mts;  in snd_mts64_probe()
995 	mts->pardev_claimed = 1;  in snd_mts64_probe()