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| Started by | Marc Zyngier <marc.zyngier@arm.com> |
|---|---|
| First post | 2016-06-04 12:00 +0200 |
| Last post | 2016-06-04 12:00 +0200 |
| Articles | 1 — 1 participant |
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Re: [PATCH V4 4/9] genirq: Add runtime power management support for IRQ chips Marc Zyngier <marc.zyngier@arm.com> - 2016-06-04 12:00 +0200
| From | Marc Zyngier <marc.zyngier@arm.com> |
|---|---|
| Date | 2016-06-04 12:00 +0200 |
| Subject | Re: [PATCH V4 4/9] genirq: Add runtime power management support for IRQ chips |
| Message-ID | <rGgx3-7eb-1@gated-at.bofh.it> |
On Thu, 12 May 2016 16:19:27 +0100 Jon Hunter <jonathanh@nvidia.com> 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@nvidia.com> > Reviewed-by: Kevin Hilman <khilman@baylibre.com> Reviewed-by: Marc Zyngier <marc.zyngier@arm.com> M. -- Jazz is not dead. It just smells funny.
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