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authorMichael Neuling <mikey@neuling.org>2015-05-27 16:06:59 +1000
committerMichael Ellerman <mpe@ellerman.id.au>2015-06-03 13:27:16 +1000
commit7a8e6bbf8593a9395dd6c61f7c5f421570600017 (patch)
tree6247d0668a48fc4bea1981fc45329b70d69fe771 /arch/powerpc/platforms/powernv/pci.c
parentf46580a5cf07b3d35e357bb2401ae3c49cff7e65 (diff)
powerpc/pci: Add shutdown hook to pci_controller_ops
Currently pnv_pci_shutdown() calls the PHB shutdown code for all PHBs in the system. It dereferences the private_data assuming it's a powernv PHB, which won't be the case when we have different PHB in the systems (like when we add vPHBs for CXL). This moves the shutdown hook to the pci_controller_ops and fixes the call site to use that instead. Signed-off-by: Michael Neuling <mikey@neuling.org> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/platforms/powernv/pci.c')
-rw-r--r--arch/powerpc/platforms/powernv/pci.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/arch/powerpc/platforms/powernv/pci.c b/arch/powerpc/platforms/powernv/pci.c
index 8a557b5aabf7..3c35487e9778 100644
--- a/arch/powerpc/platforms/powernv/pci.c
+++ b/arch/powerpc/platforms/powernv/pci.c
@@ -704,12 +704,9 @@ void pnv_pci_shutdown(void)
{
struct pci_controller *hose;
- list_for_each_entry(hose, &hose_list, list_node) {
- struct pnv_phb *phb = hose->private_data;
-
- if (phb && phb->shutdown)
- phb->shutdown(phb);
- }
+ list_for_each_entry(hose, &hose_list, list_node)
+ if (hose->controller_ops.shutdown)
+ hose->controller_ops.shutdown(hose);
}
/* Fixup wrong class code in p7ioc and p8 root complex */