[PATCH v2] PCI: dwc: Change size to u64 for EP outbound iATU

[Shradha Todi]

Since outbound iATU permits size to be greater than 4GB for which the
support is also available, allow EP function to send u64 size instead of
truncating to u32.

Signed-off-by: Shradha Todi <shradha.t@xxxxxxxxxxx>
---
v1: https://lkml.org/lkml/2020/12/18/690
v2:
   Addressed Bjorn's review on to keep commit message length limit to 75

 drivers/pci/controller/dwc/pcie-designware.c | 2 +-
 drivers/pci/controller/dwc/pcie-designware.h | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/pci/controller/dwc/pcie-designware.c b/drivers/pci/controller/dwc/pcie-designware.c
index 1d62ca9..db407ed 100644
--- a/drivers/pci/controller/dwc/pcie-designware.c
+++ b/drivers/pci/controller/dwc/pcie-designware.c
@@ -326,7 +326,7 @@ void dw_pcie_prog_outbound_atu(struct dw_pcie *pci, int index, int type,
 
 void dw_pcie_prog_ep_outbound_atu(struct dw_pcie *pci, u8 func_no, int index,
 				  int type, u64 cpu_addr, u64 pci_addr,
-				  u32 size)
+				  u64 size)
 {
 	__dw_pcie_prog_outbound_atu(pci, func_no, index, type,
 				    cpu_addr, pci_addr, size);
diff --git a/drivers/pci/controller/dwc/pcie-designware.h b/drivers/pci/controller/dwc/pcie-designware.h
index 7da79eb..359151f 100644
--- a/drivers/pci/controller/dwc/pcie-designware.h
+++ b/drivers/pci/controller/dwc/pcie-designware.h
@@ -302,7 +302,7 @@ void dw_pcie_prog_outbound_atu(struct dw_pcie *pci, int index,
 			       u64 size);
 void dw_pcie_prog_ep_outbound_atu(struct dw_pcie *pci, u8 func_no, int index,
 				  int type, u64 cpu_addr, u64 pci_addr,
-				  u32 size);
+				  u64 size);
 int dw_pcie_prog_inbound_atu(struct dw_pcie *pci, u8 func_no, int index,
 			     int bar, u64 cpu_addr,
 			     enum dw_pcie_as_type as_type);
-- 
2.7.4