irqchip/tango: Use irq_gc_mask_disable_and_ack_set

The only usage of the irq_gc_mask_disable_reg_and_ack() function
is by the Tango irqchip driver. This usage is replaced by the
irq_gc_mask_disable_and_ack_set() function since it provides the
intended functionality.

Fixes: 4bba6689 ("irqchip/tango: Add support for Sigma Designs SMP86xx/SMP87xx interrupt controller")
Acked-by: NMans Rullgard <mans@mansr.com>
Acked-by: NMarc Gonzalez <marc_gonzalez@sigmadesigns.com>
Signed-off-by: NFlorian Fainelli <f.fainelli@gmail.com>
Signed-off-by: NDoug Berger <opendmb@gmail.com>
Signed-off-by: NMarc Zyngier <marc.zyngier@arm.com>

drivers/irqchip/irq-tango.c

@@ -141,7 +141,7 @@ static void __init tangox_irq_init_chip(struct irq_chip_generic *gc,
 	for (i = 0; i < 2; i++) {
 		ct[i].chip.irq_ack = irq_gc_ack_set_bit;
 		ct[i].chip.irq_mask = irq_gc_mask_disable_reg;
-		ct[i].chip.irq_mask_ack = irq_gc_mask_disable_reg_and_ack;
+		ct[i].chip.irq_mask_ack = irq_gc_mask_disable_and_ack_set;
 		ct[i].chip.irq_unmask = irq_gc_unmask_enable_reg;
 		ct[i].chip.irq_set_type = tangox_irq_set_type;
 		ct[i].chip.name = gc->domain->name;