Make get_msi_addr() return phys_addr_t, not u32. This allows the MSI
target address to be above 4GB for 64bit or PAE systems.
No functional change for the current 32bit platform users as phys_addr_t
maps to u32 for them.
[bhelgaas: changelog]
Signed-off-by: Lucas Stach <l.stach@xxxxxxxxxxxxxx>
Signed-off-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
Acked-by: Pratyush Anand <pratyush.anand@xxxxxxxxx>
---
drivers/pci/host/pci-keystone-dw.c | 2 +-
drivers/pci/host/pci-keystone.h | 2 +-
drivers/pci/host/pcie-designware.h | 2 +-
3 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/pci/host/pci-keystone-dw.c b/drivers/pci/host/pci-keystone-dw.c
index e71da991949b..3cf55cdb7f87 100644
--- a/drivers/pci/host/pci-keystone-dw.c
+++ b/drivers/pci/host/pci-keystone-dw.c
@@ -70,7 +70,7 @@ static inline void update_reg_offset_bit_pos(u32 offset, u32 *reg_offset,
*bit_pos = offset >> 3;
}
-u32 ks_dw_pcie_get_msi_addr(struct pcie_port *pp)
+phys_addr_t ks_dw_pcie_get_msi_addr(struct pcie_port *pp)
{
struct keystone_pcie *ks_pcie = to_keystone_pcie(pp);
diff --git a/drivers/pci/host/pci-keystone.h b/drivers/pci/host/pci-keystone.h
index 478d932b602d..f0944e8c4b02 100644
--- a/drivers/pci/host/pci-keystone.h
+++ b/drivers/pci/host/pci-keystone.h
@@ -37,7 +37,7 @@ struct keystone_pcie {
/* Keystone DW specific MSI controller APIs/definitions */
void ks_dw_pcie_handle_msi_irq(struct keystone_pcie *ks_pcie, int offset);
-u32 ks_dw_pcie_get_msi_addr(struct pcie_port *pp);
+phys_addr_t ks_dw_pcie_get_msi_addr(struct pcie_port *pp);
/* Keystone specific PCI controller APIs */
void ks_dw_pcie_enable_legacy_irqs(struct keystone_pcie *ks_pcie);
diff --git a/drivers/pci/host/pcie-designware.h b/drivers/pci/host/pcie-designware.h
index d0bbd276840d..35123d9362c5 100644
--- a/drivers/pci/host/pcie-designware.h
+++ b/drivers/pci/host/pcie-designware.h
@@ -70,7 +70,7 @@ struct pcie_host_ops {
void (*host_init)(struct pcie_port *pp);
void (*msi_set_irq)(struct pcie_port *pp, int irq);
void (*msi_clear_irq)(struct pcie_port *pp, int irq);
- u32 (*get_msi_addr)(struct pcie_port *pp);
+ phys_addr_t (*get_msi_addr)(struct pcie_port *pp);
u32 (*get_msi_data)(struct pcie_port *pp, int pos);
void (*scan_bus)(struct pcie_port *pp);
int (*msi_host_init)(struct pcie_port *pp, struct msi_controller *chip);
--
2.5.1
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