[PATCH 2/4] PCI/dwc: Fix the 4GiB outbound window size truncated to zero issue

[Z.q. Hou]

From: Hou Zhiqiang <zhiqiang....@nxp.com>

The current type of mem_size is 'u32', so when resource_size()
return 4G it will be truncated to zero. This patch fix it by
changing its type to 'u64'.

Signed-off-by: Hou Zhiqiang <zhiqiang....@nxp.com>
---
 drivers/pci/controller/dwc/pcie-designware.c | 4 ++--
 drivers/pci/controller/dwc/pcie-designware.h | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/pci/controller/dwc/pcie-designware.c 
b/drivers/pci/controller/dwc/pcie-designware.c
index 2153956a0b20..7ac5989c23ef 100644
--- a/drivers/pci/controller/dwc/pcie-designware.c
+++ b/drivers/pci/controller/dwc/pcie-designware.c
@@ -106,7 +106,7 @@ static void dw_pcie_writel_ob_unroll(struct dw_pcie *pci, 
u32 index, u32 reg,
 
 static void dw_pcie_prog_outbound_atu_unroll(struct dw_pcie *pci, int index,
                                             int type, u64 cpu_addr,
-                                            u64 pci_addr, u32 size)
+                                            u64 pci_addr, u64 size)
 {
        u32 retries, val;
 
@@ -141,7 +141,7 @@ static void dw_pcie_prog_outbound_atu_unroll(struct dw_pcie 
*pci, int index,
 }
 
 void dw_pcie_prog_outbound_atu(struct dw_pcie *pci, int index, int type,
-                              u64 cpu_addr, u64 pci_addr, u32 size)
+                              u64 cpu_addr, u64 pci_addr, u64 size)
 {
        u32 retries, val;
 
diff --git a/drivers/pci/controller/dwc/pcie-designware.h 
b/drivers/pci/controller/dwc/pcie-designware.h
index 9f1a5e399b70..a438c3879aa9 100644
--- a/drivers/pci/controller/dwc/pcie-designware.h
+++ b/drivers/pci/controller/dwc/pcie-designware.h
@@ -153,7 +153,7 @@ struct pcie_port {
        u32                     io_size;
        u64                     mem_base;
        phys_addr_t             mem_bus_addr;
-       u32                     mem_size;
+       u64                     mem_size;
        struct resource         *cfg;
        struct resource         *io;
        struct resource         *mem;
@@ -238,7 +238,7 @@ int dw_pcie_link_up(struct dw_pcie *pci);
 int dw_pcie_wait_for_link(struct dw_pcie *pci);
 void dw_pcie_prog_outbound_atu(struct dw_pcie *pci, int index,
                               int type, u64 cpu_addr, u64 pci_addr,
-                              u32 size);
+                              u64 size);
 int dw_pcie_prog_inbound_atu(struct dw_pcie *pci, int index, int bar,
                             u64 cpu_addr, enum dw_pcie_as_type as_type);
 void dw_pcie_disable_atu(struct dw_pcie *pci, int index,
-- 
2.17.1