Hi, On 13/11/19 2:38 PM, Vidya Sagar wrote: > Add support to send notifications to EPF from EPC once the core > registers initialization is complete. > > Signed-off-by: Vidya Sagar <vidyas@xxxxxxxxxx> > --- > drivers/pci/endpoint/pci-epc-core.c | 19 ++++++++++++++++++- > include/linux/pci-epc.h | 1 + > include/linux/pci-epf.h | 5 +++++ > 3 files changed, 24 insertions(+), 1 deletion(-) > > diff --git a/drivers/pci/endpoint/pci-epc-core.c b/drivers/pci/endpoint/pci-epc-core.c > index 2f6436599fcb..fcc3f7fb19c0 100644 > --- a/drivers/pci/endpoint/pci-epc-core.c > +++ b/drivers/pci/endpoint/pci-epc-core.c > @@ -542,10 +542,27 @@ void pci_epc_linkup(struct pci_epc *epc) > if (!epc || IS_ERR(epc)) > return; > > - atomic_notifier_call_chain(&epc->notifier, 0, NULL); > + atomic_notifier_call_chain(&epc->notifier, LINK_UP, NULL); > } > EXPORT_SYMBOL_GPL(pci_epc_linkup); Is this based on upstream kernel? or did you create this after applying [1]? [1] -> https://lkml.org/lkml/2019/6/4/633 Thanks Kishon