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path: root/drivers/pci/dwc/pcie-designware.c
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Diffstat (limited to 'drivers/pci/dwc/pcie-designware.c')
-rw-r--r--drivers/pci/dwc/pcie-designware.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/pci/dwc/pcie-designware.c b/drivers/pci/dwc/pcie-designware.c
index 0e03af279259..88abdddee2ad 100644
--- a/drivers/pci/dwc/pcie-designware.c
+++ b/drivers/pci/dwc/pcie-designware.c
@@ -1,5 +1,5 @@
/*
- * Synopsys Designware PCIe host controller driver
+ * Synopsys DesignWare PCIe host controller driver
*
* Copyright (C) 2013 Samsung Electronics Co., Ltd.
* http://www.samsung.com
@@ -107,8 +107,9 @@ static void dw_pcie_writel_ob_unroll(struct dw_pcie *pci, u32 index, u32 reg,
dw_pcie_writel_dbi(pci, offset + reg, val);
}
-void dw_pcie_prog_outbound_atu_unroll(struct dw_pcie *pci, int index, int type,
- u64 cpu_addr, u64 pci_addr, u32 size)
+static void dw_pcie_prog_outbound_atu_unroll(struct dw_pcie *pci, int index,
+ int type, u64 cpu_addr,
+ u64 pci_addr, u32 size)
{
u32 retries, val;
@@ -177,7 +178,7 @@ void dw_pcie_prog_outbound_atu(struct dw_pcie *pci, int index, int type,
*/
for (retries = 0; retries < LINK_WAIT_MAX_IATU_RETRIES; retries++) {
val = dw_pcie_readl_dbi(pci, PCIE_ATU_CR2);
- if (val == PCIE_ATU_ENABLE)
+ if (val & PCIE_ATU_ENABLE)
return;
usleep_range(LINK_WAIT_IATU_MIN, LINK_WAIT_IATU_MAX);
@@ -200,8 +201,9 @@ static void dw_pcie_writel_ib_unroll(struct dw_pcie *pci, u32 index, u32 reg,
dw_pcie_writel_dbi(pci, offset + reg, val);
}
-int dw_pcie_prog_inbound_atu_unroll(struct dw_pcie *pci, int index, int bar,
- u64 cpu_addr, enum dw_pcie_as_type as_type)
+static int dw_pcie_prog_inbound_atu_unroll(struct dw_pcie *pci, int index,
+ int bar, u64 cpu_addr,
+ enum dw_pcie_as_type as_type)
{
int type;
u32 retries, val;