Commit f951e510 authored Jun 23, 2015 by Gavin Shan Committed by Michael Ellerman Jul 13, 2015

powerpc/powernv: Unfreeze VF PE on releasing it



When releasing PE for SRIOV VF, the PE is forced to be frozen
wrongly. When the same PE is picked for another VF, it won't
work anyhow. The patch fixes the issue by unfreezing, not
freezing the VF PE when releasing it.

Signed-off-by: Gavin Shan <gwshan@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

parent 283e2d8a

arch/powerpc/platforms/powernv/pci-ioda.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -701,7 +701,7 @@ static int pnv_ioda_deconfigure_pe(struct pnv_phb phb, struct pnv_ioda_pe pe)
		parent = parent->bus->self;
		}

		opal_pci_eeh_freeze_set(phb->opal_id, pe->pe_number,
		opal_pci_eeh_freeze_clear(phb->opal_id, pe->pe_number,
		OPAL_EEH_ACTION_CLEAR_FREEZE_ALL);

		/* Disassociate PE in PELT */