From ea0357819a93321a2c8f1c302db7f9b300b68424 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de>
Date: Mon, 28 Mar 2011 16:41:14 +0200
Subject: [PATCH] --- yaml --- r: 243221 b: refs/heads/master c:
 9cff60dfc3d54b60bc069627cee5624bfaa3f823 h: refs/heads/master i:   243219:
 21580fab866cf2d1591c832e31c5b32c6c5842d6 v: v3

---
 [refs]                    |  2 +-
 trunk/include/linux/irq.h | 15 +++++++++++++++
 2 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index ee5b7a62e981..a84e47860622 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 33b054b867b84015173a38d9cd9ff513b6498818
+refs/heads/master: 9cff60dfc3d54b60bc069627cee5624bfaa3f823
diff --git a/trunk/include/linux/irq.h b/trunk/include/linux/irq.h
index 41fc783171fd..84e1c5832c93 100644
--- a/trunk/include/linux/irq.h
+++ b/trunk/include/linux/irq.h
@@ -256,6 +256,21 @@ static inline bool irqd_irq_inprogress(struct irq_data *d)
 	return d->state_use_accessors & IRQD_IRQ_INPROGRESS;
 }
 
+/*
+ * Functions for chained handlers which can be enabled/disabled by the
+ * standard disable_irq/enable_irq calls. Must be called with
+ * irq_desc->lock held.
+ */
+static inline void irqd_set_chained_irq_inprogress(struct irq_data *d)
+{
+	d->state_use_accessors |= IRQD_IRQ_INPROGRESS;
+}
+
+static inline void irqd_clr_chained_irq_inprogress(struct irq_data *d)
+{
+	d->state_use_accessors &= ~IRQD_IRQ_INPROGRESS;
+}
+
 /**
  * struct irq_chip - hardware interrupt chip descriptor
  *