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path: root/drivers/pci/host/pci-exynos.c
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Diffstat (limited to 'drivers/pci/host/pci-exynos.c')
-rw-r--r--drivers/pci/host/pci-exynos.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/pci/host/pci-exynos.c b/drivers/pci/host/pci-exynos.c
index 219976103efc..490f8b67bbd2 100644
--- a/drivers/pci/host/pci-exynos.c
+++ b/drivers/pci/host/pci-exynos.c
@@ -425,12 +425,15 @@ static void exynos_pcie_enable_interrupts(struct pcie_port *pp)
exynos_pcie_msi_init(pp);
}
-static inline void exynos_pcie_readl_rc(struct pcie_port *pp,
- void __iomem *dbi_base, u32 *val)
+static inline u32 exynos_pcie_readl_rc(struct pcie_port *pp,
+ void __iomem *dbi_base)
{
+ u32 val;
+
exynos_pcie_sideband_dbi_r_mode(pp, true);
- *val = readl(dbi_base);
+ val = readl(dbi_base);
exynos_pcie_sideband_dbi_r_mode(pp, false);
+ return val;
}
static inline void exynos_pcie_writel_rc(struct pcie_port *pp,