Re: [PATCH V4 4/9] genirq: Add runtime power management support for IRQ chips
From: Marc Zyngier
Date: Sat Jun 04 2016 - 05:53:53 EST
On Thu, 12 May 2016 16:19:27 +0100
Jon Hunter <jonathanh@xxxxxxxxxx> wrote:
> 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@xxxxxxxxxx>
> Reviewed-by: Kevin Hilman <khilman@xxxxxxxxxxxx>
Reviewed-by: Marc Zyngier <marc.zyngier@xxxxxxx>
Jazz is not dead. It just smells funny.