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authorJamie Iles <jamie@jamieiles.com>2011-12-14 17:43:16 -0500
committerRussell King <rmk+kernel@arm.linux.org.uk>2011-12-23 17:33:58 -0500
commitc87fb57346fc7653ace98769f148e0dcd88ac1ee (patch)
treebd4737190619d032801e0b368aeea887521521ba
parentdf0bcfe0f811a73077c06f75e440397e89ba58a4 (diff)
ARM: 7235/1: irqdomain: export irq_domain_simple_ops for !CONFIG_OF
irqdomain support is used in interrupt controller drivers that may not have device tree support but only need the basic HW->Linux irq translation. Rather than having each of these implement their own IRQ domain, allow them to use the simple ops. Acked-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Rob Herring <robherring2@gmail.com> Cc: Grant Likely <grant.likely@secretlab.ca> Signed-off-by: Jamie Iles <jamie@jamieiles.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
-rw-r--r--include/linux/irqdomain.h3
-rw-r--r--kernel/irq/irqdomain.c12
2 files changed, 9 insertions, 6 deletions
diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h
index 99834e581b9e..bd4272b61a14 100644
--- a/include/linux/irqdomain.h
+++ b/include/linux/irqdomain.h
@@ -91,10 +91,11 @@ static inline unsigned int irq_domain_to_irq(struct irq_domain *d,
91 91
92extern void irq_domain_add(struct irq_domain *domain); 92extern void irq_domain_add(struct irq_domain *domain);
93extern void irq_domain_del(struct irq_domain *domain); 93extern void irq_domain_del(struct irq_domain *domain);
94
95extern struct irq_domain_ops irq_domain_simple_ops;
94#endif /* CONFIG_IRQ_DOMAIN */ 96#endif /* CONFIG_IRQ_DOMAIN */
95 97
96#if defined(CONFIG_IRQ_DOMAIN) && defined(CONFIG_OF_IRQ) 98#if defined(CONFIG_IRQ_DOMAIN) && defined(CONFIG_OF_IRQ)
97extern struct irq_domain_ops irq_domain_simple_ops;
98extern void irq_domain_add_simple(struct device_node *controller, int irq_base); 99extern void irq_domain_add_simple(struct device_node *controller, int irq_base);
99extern void irq_domain_generate_simple(const struct of_device_id *match, 100extern void irq_domain_generate_simple(const struct of_device_id *match,
100 u64 phys_base, unsigned int irq_start); 101 u64 phys_base, unsigned int irq_start);
diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c
index 200ce832c585..7ca523b249ef 100644
--- a/kernel/irq/irqdomain.c
+++ b/kernel/irq/irqdomain.c
@@ -143,11 +143,6 @@ int irq_domain_simple_dt_translate(struct irq_domain *d,
143 return 0; 143 return 0;
144} 144}
145 145
146struct irq_domain_ops irq_domain_simple_ops = {
147 .dt_translate = irq_domain_simple_dt_translate,
148};
149EXPORT_SYMBOL_GPL(irq_domain_simple_ops);
150
151/** 146/**
152 * irq_domain_create_simple() - Set up a 'simple' translation range 147 * irq_domain_create_simple() - Set up a 'simple' translation range
153 */ 148 */
@@ -182,3 +177,10 @@ void irq_domain_generate_simple(const struct of_device_id *match,
182} 177}
183EXPORT_SYMBOL_GPL(irq_domain_generate_simple); 178EXPORT_SYMBOL_GPL(irq_domain_generate_simple);
184#endif /* CONFIG_OF_IRQ */ 179#endif /* CONFIG_OF_IRQ */
180
181struct irq_domain_ops irq_domain_simple_ops = {
182#ifdef CONFIG_OF_IRQ
183 .dt_translate = irq_domain_simple_dt_translate,
184#endif /* CONFIG_OF_IRQ */
185};
186EXPORT_SYMBOL_GPL(irq_domain_simple_ops);