Commit 304adf8a authored Jun 04, 2015 by Jiang Liu Committed by Thomas Gleixner Jun 26, 2015

genirq: Introduce helper irq_desc_get_irq()



Introduce helper irq_desc_get_irq() to retrieve the irq number from
the irq descriptor.

Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Randy Dunlap <rdunlap@infradead.org>
Cc: Yinghai Lu <yinghai@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Link: http://lkml.kernel.org/r/1433391238-19471-17-git-send-email-jiang.liu@linux.intel.com


Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

parent 08dad486

include/linux/irqdesc.h

+5 −0

Original line number	Diff line number	Diff line
		@@ -100,6 +100,11 @@ static inline struct irq_desc irq_data_to_desc(struct irq_data data)
		#endif
		}

		static inline unsigned int irq_desc_get_irq(struct irq_desc *desc)
		{
		return desc->irq_data.irq;
		}

		static inline struct irq_data irq_desc_get_irq_data(struct irq_desc desc)
		{
		return &desc->irq_data;