genirq: Export IRQ functions for module use

Export irq_chip_*_parent(), irq_domain_create_hierarchy(), irq_domain_set_hwirq_and_chip(), irq_domain_reset_irq_data(), irq_domain_alloc/free_irqs_parent() So gpio drivers can be built as modules. First user: gpio-xgene-sb Signed-off-by: Quan Nguyen <[email protected]> Acked-by: Linus Walleij <[email protected]> Cc: Phong Vo <[email protected]> Cc: Marc Zyngier <[email protected]> Cc: [email protected] Cc: Loc Ho <[email protected]> Cc: Keyur Chudgar <[email protected]> Cc: Jiang Liu <[email protected]> Link: https://lists.01.org/pipermail/kbuild-all/2016-February/017914.html Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Thomas Gleixner <[email protected]>
lucamilanesio · Mar 10, 2016 · 52b2a05 · 52b2a05
1 parent f49e0eb
commit 52b2a05
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diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
@@ -961,6 +961,7 @@ void irq_chip_mask_parent(struct irq_data *data)
 	data = data->parent_data;
 	data->chip->irq_mask(data);
 }
+EXPORT_SYMBOL_GPL(irq_chip_mask_parent);
 
 /**
  * irq_chip_unmask_parent - Unmask the parent interrupt
@@ -971,6 +972,7 @@ void irq_chip_unmask_parent(struct irq_data *data)
 	data = data->parent_data;
 	data->chip->irq_unmask(data);
 }
+EXPORT_SYMBOL_GPL(irq_chip_unmask_parent);
 
 /**
  * irq_chip_eoi_parent - Invoke EOI on the parent interrupt
@@ -981,6 +983,7 @@ void irq_chip_eoi_parent(struct irq_data *data)
 	data = data->parent_data;
 	data->chip->irq_eoi(data);
 }
+EXPORT_SYMBOL_GPL(irq_chip_eoi_parent);
 
 /**
  * irq_chip_set_affinity_parent - Set affinity on the parent interrupt
@@ -1016,6 +1019,7 @@ int irq_chip_set_type_parent(struct irq_data *data, unsigned int type)
 
 	return -ENOSYS;
 }
+EXPORT_SYMBOL_GPL(irq_chip_set_type_parent);
 
 /**
  * irq_chip_retrigger_hierarchy - Retrigger an interrupt in hardware

diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c
@@ -893,6 +893,7 @@ struct irq_domain *irq_domain_create_hierarchy(struct irq_domain *parent,
 
 	return domain;
 }
+EXPORT_SYMBOL_GPL(irq_domain_create_hierarchy);
 
 static void irq_domain_insert_irq(int virq)
 {
@@ -1043,6 +1044,7 @@ int irq_domain_set_hwirq_and_chip(struct irq_domain *domain, unsigned int virq,
 
 	return 0;
 }
+EXPORT_SYMBOL_GPL(irq_domain_set_hwirq_and_chip);
 
 /**
  * irq_domain_set_info - Set the complete data for a @virq in @domain
@@ -1076,6 +1078,7 @@ void irq_domain_reset_irq_data(struct irq_data *irq_data)
 	irq_data->chip = &no_irq_chip;
 	irq_data->chip_data = NULL;
 }
+EXPORT_SYMBOL_GPL(irq_domain_reset_irq_data);
 
 /**
  * irq_domain_free_irqs_common - Clear irq_data and free the parent
@@ -1273,6 +1276,7 @@ int irq_domain_alloc_irqs_parent(struct irq_domain *domain,
 						       nr_irqs, arg);
 	return -ENOSYS;
 }
+EXPORT_SYMBOL_GPL(irq_domain_alloc_irqs_parent);
 
 /**
  * irq_domain_free_irqs_parent - Free interrupts from parent domain
@@ -1290,6 +1294,7 @@ void irq_domain_free_irqs_parent(struct irq_domain *domain,
 		irq_domain_free_irqs_recursive(domain->parent, irq_base,
 					       nr_irqs);
 }
+EXPORT_SYMBOL_GPL(irq_domain_free_irqs_parent);
 
 /**
  * irq_domain_activate_irq - Call domain_ops->activate recursively to activate