linux-kernel - Re: [PATCH 0/5] PCI: endpoint: Add support for additional notifiers

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Date:   Thu, 19 Aug 2021 19:52:17 +0530
From:   Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
To:     Kishon Vijay Abraham I <kishon@...com>
Cc:     lorenzo.pieralisi@....com, bhelgaas@...gle.com,
        linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, hemantk@...eaurora.org,
        smohanad@...eaurora.org
Subject: Re: [PATCH 0/5] PCI: endpoint: Add support for additional notifiers

On Thu, Aug 19, 2021 at 07:45:06PM +0530, Kishon Vijay Abraham I wrote:
> Hi Manivannan,
> 
> On 16/06/21 5:29 pm, Manivannan Sadhasivam wrote:
> > Hello,
> > 
> > This series adds support for additional notifiers in the PCI endpoint
> > framework. The notifiers LINK_DOWN, BME, PME, and D_STATE are generic
> > for all PCI endpoints but there is also a custom notifier (CUSTOM) added
> > to pass the device/vendor specific events to EPF from EPC.
> > 
> > The example usage of all notifiers is provided in the commit description.
> 
> In my earlier comment I didn't mean you to provide example usage in
> commit description. Rather to be used in a existing endpoint controller
> driver and handled in endpoint function drivers. Otherwise no point in
> adding them to the upstream kernel.
> 

Oh, sorry then I must have misinterpreted your comments. I'll submit this series
along with the MHI stack that makes use of these notifiers.

Thanks,
Mani

> Thanks
> Kishon
> 
> > 
> > Thanks,
> > Mani
> > 
> > Manivannan Sadhasivam (5):
> >   PCI: endpoint: Add linkdown notifier support
> >   PCI: endpoint: Add BME notifier support
> >   PCI: endpoint: Add PME notifier support
> >   PCI: endpoint: Add D_STATE notifier support
> >   PCI: endpoint: Add custom notifier support
> > 
> >  drivers/pci/endpoint/pci-epc-core.c | 89 +++++++++++++++++++++++++++++
> >  include/linux/pci-epc.h             |  5 ++
> >  include/linux/pci-epf.h             |  5 ++
> >  3 files changed, 99 insertions(+)
> >