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    SubjectRe: [PATCH V6 4/9] genirq: Add runtime power management support for IRQ chips
    Date
    Jon Hunter <jonathanh@nvidia.com> writes:

    > Some IRQ chips may be located in a power domain outside of the CPU
    > subsystem and hence will require device specific runtime power
    > management. In order to support such IRQ chips, add a pointer for a
    > device structure to the irq_chip structure, and if this pointer is
    > populated by the IRQ chip driver and CONFIG_PM is selected in the kernel
    > configuration, then the pm_runtime_get/put APIs for this chip will be
    > called when an IRQ is requested/freed, respectively.
    >
    > Signed-off-by: Jon Hunter <jonathanh@nvidia.com>

    Reviewed-by: Kevin Hilman <khilman@baylibre.com>

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