-static unsigned int startup_lasat_irq(unsigned int irq)
-{
- enable_lasat_irq(irq);
-
- return 0; /* never anything pending */
-}
-
-#define shutdown_lasat_irq disable_lasat_irq
-
-#define mask_and_ack_lasat_irq disable_lasat_irq
-
-static void end_lasat_irq(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
- enable_lasat_irq(irq);
-}
-
-static struct hw_interrupt_type lasat_irq_type = {
- "Lasat",
- startup_lasat_irq,
- shutdown_lasat_irq,
- enable_lasat_irq,
- disable_lasat_irq,
- mask_and_ack_lasat_irq,
- end_lasat_irq,
- NULL
+static struct irq_chip lasat_irq_type = {
+ .typename = "Lasat",
+ .ack = disable_lasat_irq,
+ .mask = disable_lasat_irq,
+ .mask_ack = disable_lasat_irq,
+ .unmask = enable_lasat_irq,