static int msi_irq_size;
/**
- * Called when a driver request MSI interrupts instead of the
+ * arch_setup_msi_irq() - setup MSI IRQs for a device
+ * @dev: Device requesting MSI interrupts
+ * @desc: MSI descriptor
+ *
+ * Called when a driver requests MSI interrupts instead of the
* legacy INT A-D. This routine will allocate multiple interrupts
* for MSI devices that support them. A device can override this by
* programming the MSI control bits [6:4] before calling
* pci_enable_msi().
*
- * @dev: Device requesting MSI interrupts
- * @desc: MSI descriptor
- *
- * Returns 0 on success.
+ * Return: %0 on success, non-%0 on error.
*/
int arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc)
{
}
/**
+ * arch_teardown_msi_irq() - release MSI IRQs for a device
+ * @irq: The devices first irq number. There may be multiple in sequence.
+ *
* Called when a device no longer needs its MSI interrupts. All
* MSI interrupts for the device are freed.
- *
- * @irq: The devices first irq number. There may be multple in sequence.
*/
void arch_teardown_msi_irq(unsigned int irq)
{