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authorMark Brown <broonie@opensource.wolfsonmicro.com>2009-10-06 16:01:27 +0100
committerMark Brown <broonie@opensource.wolfsonmicro.com>2009-10-06 16:01:27 +0100
commit907bc6c7fc7071b00083fc11e510e47dd93df45d (patch)
tree0697a608561522c00da9e1814974a2eb051bb96d /kernel/irq/internals.h
parentd2b247a8be57647d1745535acd58169fbcbe431a (diff)
parent2a0f5cb32772e9a9560209e241a80bfbbc31dbc3 (diff)
Merge branch 'for-2.6.32' into for-2.6.33
Diffstat (limited to 'kernel/irq/internals.h')
-rw-r--r--kernel/irq/internals.h16
1 files changed, 14 insertions, 2 deletions
diff --git a/kernel/irq/internals.h b/kernel/irq/internals.h
index 73468253143..1b5d742c6a7 100644
--- a/kernel/irq/internals.h
+++ b/kernel/irq/internals.h
@@ -42,8 +42,20 @@ static inline void unregister_handler_proc(unsigned int irq,
extern int irq_select_affinity_usr(unsigned int irq);
-extern void
-irq_set_thread_affinity(struct irq_desc *desc, const struct cpumask *cpumask);
+extern void irq_set_thread_affinity(struct irq_desc *desc);
+
+/* Inline functions for support of irq chips on slow busses */
+static inline void chip_bus_lock(unsigned int irq, struct irq_desc *desc)
+{
+ if (unlikely(desc->chip->bus_lock))
+ desc->chip->bus_lock(irq);
+}
+
+static inline void chip_bus_sync_unlock(unsigned int irq, struct irq_desc *desc)
+{
+ if (unlikely(desc->chip->bus_sync_unlock))
+ desc->chip->bus_sync_unlock(irq);
+}
/*
* Debugging printout: