Merge branch 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull irq fixes from Thomas Gleixner:
 - Correction of fuzzy and fragile IRQ_RETVAL macro
 - IRQ related resume fix affecting only XEN
 - ARM/GIC fix for chained GIC controllers

* 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  irqchip: Gic: fix boot for chained gics
  irq: Enable all irqs unconditionally in irq_resume
  genirq: Correct fuzzy and fragile IRQ_RETVAL() definition

3 files changed, 7 insertions, 6 deletions

diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c
index 9031171c141b..341c6016812d 100644
--- a/drivers/irqchip/irq-gic.c
+++ b/drivers/irqchip/irq-gic.c
@@ -957,12 +957,13 @@ void __init gic_init_bases(unsigned int gic_nr, int irq_start,
         if (WARN_ON(!gic->domain))
                 return;
 
+        if (gic_nr == 0) {
 #ifdef CONFIG_SMP
-        set_smp_cross_call(gic_raise_softirq);
-        register_cpu_notifier(&gic_cpu_notifier);
+                set_smp_cross_call(gic_raise_softirq);
+                register_cpu_notifier(&gic_cpu_notifier);
 #endif
-
-        set_handle_irq(gic_handle_irq);
+                set_handle_irq(gic_handle_irq);
+        }
 
         gic_chip.flags |= gic_arch_extn.flags;
         gic_dist_init(gic);
diff --git a/include/linux/irqreturn.h b/include/linux/irqreturn.h
index 714ba08dc092..e374e369fb2f 100644
--- a/include/linux/irqreturn.h
+++ b/include/linux/irqreturn.h
@@ -14,6 +14,6 @@ enum irqreturn {
 };
 
 typedef enum irqreturn irqreturn_t;
-#define IRQ_RETVAL(x)   ((x) != IRQ_NONE)
+#define IRQ_RETVAL(x)   ((x) ? IRQ_HANDLED : IRQ_NONE)
 
 #endif
diff --git a/kernel/irq/pm.c b/kernel/irq/pm.c
index cb228bf21760..abcd6ca86cb7 100644
--- a/kernel/irq/pm.c
+++ b/kernel/irq/pm.c
@@ -50,7 +50,7 @@ static void resume_irqs(bool want_early)
                 bool is_early = desc->action &&
                         desc->action->flags & IRQF_EARLY_RESUME;
 
-                if (is_early != want_early)
+                if (!is_early && want_early)
                         continue;
 
                 raw_spin_lock_irqsave(&desc->lock, flags);