pxa3xx_gcu_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
	unsigned long flags;
	struct pxa3xx_gcu_priv *priv = to_pxa3xx_gcu_priv(file);

	switch (cmd) {
	case PXA3XX_GCU_IOCTL_RESET:
		spin_lock_irqsave(&priv->spinlock, flags);
		pxa3xx_gcu_reset(priv);
		spin_unlock_irqrestore(&priv->spinlock, flags);
		return 0;

	case PXA3XX_GCU_IOCTL_WAIT_IDLE:
		return pxa3xx_gcu_wait_idle(priv);
	}

	return -ENOSYS;
}
pxa3xx_gcu_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
	unsigned long flags;
	struct pxa3xx_gcu_priv *priv = to_pxa3xx_gcu_priv(file);

	switch (cmd) {
	case PXA3XX_GCU_IOCTL_RESET:
		spin_lock_irqsave(&priv->spinlock, flags);
		pxa3xx_gcu_reset(priv);
		spin_unlock_irqrestore(&priv->spinlock, flags);
		return 0;

	case PXA3XX_GCU_IOCTL_WAIT_IDLE:
		return pxa3xx_gcu_wait_idle(priv);
	}

	return -ENOSYS;
}