Esempi in C++ (Cpp) per sb_dsp_reset

Esempio n. 1

File: sb_midi.c Progetto: xricson/knoppix

static int sb_midi_end_read(int dev)
{
	sb_devc *devc = midi_devs[dev]->devc;

	if (devc == NULL)
		return -ENXIO;

	sb_dsp_reset(devc);
	devc->intr_active = 0;
	return 0;
}

Esempio n. 2

File: sb_midi.c Progetto: xricson/knoppix

static void sb_midi_close(int dev)
{
	sb_devc *devc = midi_devs[dev]->devc;
	unsigned long flags;

	if (devc == NULL)
		return;

	spin_lock_irqsave(&devc->lock, flags);
	sb_dsp_reset(devc);
	devc->intr_active = 0;
	devc->input_opened = 0;
	devc->opened = 0;
	spin_unlock_irqrestore(&devc->lock, flags);
}

Esempio n. 3

File: sb_midi.c Progetto: chinnyannieb/empeg-hijack

static void sb_midi_close(int dev)
{
	sb_devc *devc = midi_devs[dev]->devc;
	unsigned long flags;

	if (devc == NULL)
		return;

	save_flags(flags);
	cli();
	sb_dsp_reset(devc);
	devc->intr_active = 0;
	devc->input_opened = 0;
	devc->opened = 0;
	restore_flags(flags);
}

Esempio n. 4

File: sb_midi.c Progetto: chinnyannieb/empeg-hijack

static int sb_midi_open(int dev, int mode,
	     void            (*input) (int dev, unsigned char data),
	     void            (*output) (int dev)
)
{
	sb_devc *devc = midi_devs[dev]->devc;
	unsigned long flags;

	if (devc == NULL)
		return -ENXIO;

	save_flags(flags);
	cli();
	if (devc->opened)
	{
		restore_flags(flags);
		return -EBUSY;
	}
	devc->opened = 1;
	restore_flags(flags);

	devc->irq_mode = IMODE_MIDI;
	devc->midi_broken = 0;

	sb_dsp_reset(devc);

	if (!sb_dsp_command(devc, 0x35))	/* Start MIDI UART mode */
	{
		  devc->opened = 0;
		  return -EIO;
	}
	devc->intr_active = 1;

	if (mode & OPEN_READ)
	{
		devc->input_opened = 1;
		devc->midi_input_intr = input;
	}
	return 0;
}