Пример #1
0
static unsigned int startup_msi_irq_w_maskbit(unsigned int vector)
{
	struct msi_desc *entry;
	unsigned long flags;

	spin_lock_irqsave(&msi_lock, flags);
	entry = msi_desc[vector];
	if (!entry || !entry->dev) {
		spin_unlock_irqrestore(&msi_lock, flags);
		return 0;
	}
	entry->msi_attrib.state = 1;	/* Mark it active */
	spin_unlock_irqrestore(&msi_lock, flags);

	unmask_MSI_irq(vector);
	return 0;	/* never anything pending */
}
Пример #2
0
static void end_msi_irq_w_maskbit(unsigned int vector)
{
	move_native_irq(vector);
	unmask_MSI_irq(vector);
	ack_APIC_irq();
}
Пример #3
0
static unsigned int startup_msi_irq_w_maskbit(unsigned int vector)
{
	startup_msi_irq_wo_maskbit(vector);
	unmask_MSI_irq(vector);
	return 0;	/* never anything pending */
}