Re: [PATCH V4 4/9] genirq: Add runtime power management support for IRQ chips
From: Marc Zyngier <hidden>
Date: 2016-06-04 09:53:47
Also in:
linux-tegra, lkml
From: Marc Zyngier <hidden>
Date: 2016-06-04 09:53:47
Also in:
linux-tegra, lkml
On Thu, 12 May 2016 16:19:27 +0100 Jon Hunter [off-list ref] 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 <redacted> Reviewed-by: Kevin Hilman <khilman-rdvid1DuHRBWk0Htik3J/w@public.gmane.org>
Reviewed-by: Marc Zyngier <redacted> M. -- Jazz is not dead. It just smells funny.