From: Hou Zhiqiang <Zhiqiang.Hou@xxxxxxx>
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.Hou@xxxxxxx>
---
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
