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Re: [PATCH v8 5/7] irqdomain: Add irq_domain_{push,pop}_irq() functions.

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  Re: [PATCH v8 5/7] irqdomain: Add irq_domain_{push,pop}_irq()  functions. Marc Zyngier <marc.zyngier@arm.com> - 2017-08-18 11:20 +0200

#1714739 — Re: [PATCH v8 5/7] irqdomain: Add irq_domain_{push,pop}_irq() functions.

On 18/08/17 01:53, David Daney wrote:
> For an already existing irqdomain hierarchy, as might be obtained via
> a call to pci_enable_msix_range(), a PCI driver wishing to add an
> additional irqdomain to the hierarchy needs to be able to insert the
> irqdomain to that already initialized hierarchy.  Calling
> irq_domain_create_hierarchy() allows the new irqdomain to be created,
> but no existing code allows for initializing the associated irq_data.
> 
> Add a couple of helper functions (irq_domain_push_irq() and
> irq_domain_pop_irq()) to initialize the irq_data for the new
> irqdomain added to an existing hierarchy.
> 
> Signed-off-by: David Daney <david.daney@cavium.com>
Reviewed-by: Marc Zyngier <marc.zyngier@arm.com>

	M.
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