Re: [PATCH 1/2] PCI/DPC: Disable interrupt generation during suspend

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, Mar 20, 2018 at 12:45:08PM +0200, Mika Westerberg wrote:
> > On Wed, Mar 14, 2018 at 02:05:47PM +0200, Mika Westerberg wrote:
> > > On Wed, Mar 14, 2018 at 12:48:49PM +0100, Rafael J. Wysocki wrote:
> > > > Have you considered putting these things into the ->suspend_late and
> > > > ->resume_early callbacks, respectively?
> > > > 
> > > > That might be slightly better as runtime resume is still enabled when
> > > > the ->suspend and ->resume callbacks run.
> > > 
> > > There is no ->suspend_late or ->resume_early callbacks in struct
> > > pcie_port_service_driver so I followed what drivers/pci/pcie/pme.c is
> > > doing. I guess we could add those callbacks as well if you think they
> > > are better suited here.
> 
> I took a look and then realized that we most probably do not need the
> custom portdrv specific hooks at all. They are basically doing the same
> than what PM core is (iterate over children and call service driver PM
> hook). I don't see any reason why we could not rely on the PM core ops
> instead of these custom ones but maybe I'm missing something.

Can't think of a reason why this solution shouldn't work, I must have
been blind not to see it.

Lukas



[Index of Archives]     [DMA Engine]     [Linux Coverity]     [Linux USB]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Greybus]

  Powered by Linux