Commit-ID: 9cff60dfc3d54b60bc069627cee5624bfaa3f823
Gitweb: http://git.kernel.org/tip/9cff60dfc3d54b60bc069627cee5624bfaa3f823
Author: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
AuthorDate: Mon, 28 Mar 2011 16:41:14 +0200
Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CommitDate: Mon, 28 Mar 2011 16:55:12 +0200
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@xxxxxxxxxxxxx>
---
include/linux/irq.h | 15 +++++++++++++++
1 files changed, 15 insertions(+), 0 deletions(-)
diff --git a/include/linux/irq.h b/include/linux/irq.h
index 41fc783..84e1c58 100644
--- a/include/linux/irq.h
+++ b/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
*
--
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