genirq: Provide setter inline for IRQD_IRQ_INPROGRESS

Special function for demultiplexing handlers which can be disabled via disable_irq(). Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

genirq: Provide setter inline for IRQD_IRQ_INPROGRESS
Special function for demultiplexing handlers which can be disabled via disable_irq(). Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Thomas Gleixner
1 parent 33b054b867
Showing 1 changed file with 15 additions and 0 deletions Side-by-side Diff
include/linux/irq.h
@@ -256,6 +256,21 @@
 	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
  *
...	...	@@ -256,6 +256,21 @@
256	256	return d->state_use_accessors & IRQD_IRQ_INPROGRESS;
257	257	}
258	258
	259	+/*
	260	+ * Functions for chained handlers which can be enabled/disabled by the
	261	+ * standard disable_irq/enable_irq calls. Must be called with
	262	+ * irq_desc->lock held.
	263	+ */
	264	+static inline void irqd_set_chained_irq_inprogress(struct irq_data *d)
	265	+{
	266	+ d->state_use_accessors \|= IRQD_IRQ_INPROGRESS;
	267	+}
	268	+
	269	+static inline void irqd_clr_chained_irq_inprogress(struct irq_data *d)
	270	+{
	271	+ d->state_use_accessors &= ~IRQD_IRQ_INPROGRESS;
	272	+}
	273	+
259	274	/**
260	275	* struct irq_chip - hardware interrupt chip descriptor
261	276	*