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authorQuan Nguyen <qnguyen@apm.com>2016-03-03 21:56:52 +0700
committerThomas Gleixner <tglx@linutronix.de>2016-03-10 16:00:35 +0100
commit52b2a05fa7c8cfceebb59117a95decd68cf7e465 (patch)
tree29191c8a0a906311cb3d24a9cc834295428d2f50 /kernel/irq
parentf49e0eb221f64334797b0c7fb7c6d5d94bac4510 (diff)
downloadlinux-sh-52b2a05fa7c8cfceebb59117a95decd68cf7e465.tar.gz
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 <qnguyen@apm.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Cc: Phong Vo <pvo@apm.com> Cc: Marc Zyngier <marc.zyngier@arm.com> Cc: patches@apm.com Cc: Loc Ho <lho@apm.com> Cc: Keyur Chudgar <kchudgar@apm.com> Cc: Jiang Liu <jiang.liu@linux.intel.com> Link: https://lists.01.org/pipermail/kbuild-all/2016-February/017914.html Link: http://lkml.kernel.org/r/1457017012-10628-1-git-send-email-qnguyen@apm.com Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/irq')
-rw-r--r--kernel/irq/chip.c4
-rw-r--r--kernel/irq/irqdomain.c5
2 files changed, 9 insertions, 0 deletions
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
index 5797909f4e5b..2f9f2b0e79f2 100644
--- 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
index 86811541f073..3a519a01118b 100644
--- 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