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irq/generic-chip: Provide devm_irq_alloc_generic_chip()

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Provide a resource managed variant of irq_alloc_generic_chip().

Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
Cc: linux-doc@vger.kernel.org
Cc: Jonathan Corbet <corbet@lwn.net>
Link: http://lkml.kernel.org/r/1496246820-13250-5-git-send-email-brgl@bgdev.pl
This commit is contained in:
Bartosz Golaszewski
2017-05-31 18:06:59 +02:00
committed by Thomas Gleixner
parent f160203986
commit 1c3e36309f
3 changed files with 40 additions and 0 deletions
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5
include/linux/irq.h
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@@ -958,6 +958,11 @@ int irq_setup_alt_chip(struct irq_data *d, unsigned int type);
void irq_remove_generic_chip(struct irq_chip_generic *gc, u32 msk,
unsigned int clr, unsigned int set);
struct irq_chip_generic *
devm_irq_alloc_generic_chip(struct device *dev, const char *name, int num_ct,
unsigned int irq_base, void __iomem *reg_base,
irq_flow_handler_t handler);
struct irq_chip_generic *irq_get_domain_generic_chip(struct irq_domain *d, unsigned int hw_irq);
int __irq_alloc_domain_generic_chips(struct irq_domain *d, int irqs_per_chip,