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-rw-r--r--arch/powerpc/include/asm/pci-bridge.h2
-rw-r--r--arch/powerpc/platforms/powernv/pci-ioda.c8
-rw-r--r--arch/powerpc/platforms/powernv/pci.c9
-rw-r--r--arch/powerpc/platforms/powernv/pci.h1
4 files changed, 9 insertions, 11 deletions
diff --git a/arch/powerpc/include/asm/pci-bridge.h b/arch/powerpc/include/asm/pci-bridge.h
index 4cf0caaa33c7..3947749de280 100644
--- a/arch/powerpc/include/asm/pci-bridge.h
+++ b/arch/powerpc/include/asm/pci-bridge.h
@@ -40,6 +40,8 @@ struct pci_controller_ops {
#endif
int (*dma_set_mask)(struct pci_dev *dev, u64 dma_mask);
+
+ void (*shutdown)(struct pci_controller *);
};
/*
diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c
index 508f530e367b..cec43c8dc44d 100644
--- a/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda.c
@@ -2643,8 +2643,10 @@ static u32 pnv_ioda_bdfn_to_pe(struct pnv_phb *phb, struct pci_bus *bus,
return phb->ioda.pe_rmap[(bus->number << 8) | devfn];
}
-static void pnv_pci_ioda_shutdown(struct pnv_phb *phb)
+static void pnv_pci_ioda_shutdown(struct pci_controller *hose)
{
+ struct pnv_phb *phb = hose->private_data;
+
opal_pci_reset(phb->opal_id, OPAL_RESET_PCI_IODA_TABLE,
OPAL_ASSERT_RESET);
}
@@ -2659,6 +2661,7 @@ static const struct pci_controller_ops pnv_pci_ioda_controller_ops = {
.window_alignment = pnv_pci_window_alignment,
.reset_secondary_bus = pnv_pci_reset_secondary_bus,
.dma_set_mask = pnv_pci_ioda_dma_set_mask,
+ .shutdown = pnv_pci_ioda_shutdown,
};
static void __init pnv_pci_init_ioda_phb(struct device_node *np,
@@ -2806,9 +2809,6 @@ static void __init pnv_pci_init_ioda_phb(struct device_node *np,
phb->dma_dev_setup = pnv_pci_ioda_dma_dev_setup;
phb->dma_get_required_mask = pnv_pci_ioda_dma_get_required_mask;
- /* Setup shutdown function for kexec */
- phb->shutdown = pnv_pci_ioda_shutdown;
-
/* Setup MSI support */
pnv_pci_init_ioda_msis(phb);
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 */
diff --git a/arch/powerpc/platforms/powernv/pci.h b/arch/powerpc/platforms/powernv/pci.h
index ac8686c853e6..714ee3c19854 100644
--- a/arch/powerpc/platforms/powernv/pci.h
+++ b/arch/powerpc/platforms/powernv/pci.h
@@ -110,7 +110,6 @@ struct pnv_phb {
struct pci_dev *pdev);
void (*fixup_phb)(struct pci_controller *hose);
u32 (*bdfn_to_pe)(struct pnv_phb *phb, struct pci_bus *bus, u32 devfn);
- void (*shutdown)(struct pnv_phb *phb);
int (*init_m64)(struct pnv_phb *phb);
void (*reserve_m64_pe)(struct pnv_phb *phb);
int (*pick_m64_pe)(struct pnv_phb *phb, struct pci_bus *bus, int all);