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PCI: dra7xx: Use generic DesignWare accessors

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The dw_pcie_readl_rc() and dw_pcie_writel_rc() interfaces already add in
pp->dbi_base, so use those instead of doing it ourselves in the dra7xx
driver.  No functional change intended.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
This commit is contained in:
Bjorn Helgaas 2016-10-06 13:33:06 -05:00
parent 03fa2ae184
commit feeb720180
1 changed files with 4 additions and 15 deletions
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19
drivers/pci/host/pci-dra7xx.c
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@ -83,17 +83,6 @@ static inline void dra7xx_pcie_writel(struct dra7xx_pcie *pcie, u32 offset,
writel(value, pcie->base + offset);
}
static inline u32 dra7xx_pcie_readl_rc(struct pcie_port *pp, u32 offset)
{
return readl(pp->dbi_base + offset);
}
static inline void dra7xx_pcie_writel_rc(struct pcie_port *pp, u32 offset,
u32 value)
{
writel(value, pp->dbi_base + offset);
}
static int dra7xx_pcie_link_up(struct pcie_port *pp)
{
struct dra7xx_pcie *dra7xx = to_dra7xx_pcie(pp);
@ -448,9 +437,9 @@ static int dra7xx_pcie_suspend(struct device *dev)
u32 val;
/* clear MSE */
val = dra7xx_pcie_readl_rc(pp, PCI_COMMAND);
val = dw_pcie_readl_rc(pp, PCI_COMMAND);
val &= ~PCI_COMMAND_MEMORY;
dra7xx_pcie_writel_rc(pp, PCI_COMMAND, val);
dw_pcie_writel_rc(pp, PCI_COMMAND, val);
return 0;
}
@ -462,9 +451,9 @@ static int dra7xx_pcie_resume(struct device *dev)
u32 val;
/* set MSE */
val = dra7xx_pcie_readl_rc(pp, PCI_COMMAND);
val = dw_pcie_readl_rc(pp, PCI_COMMAND);
val |= PCI_COMMAND_MEMORY;
dra7xx_pcie_writel_rc(pp, PCI_COMMAND, val);
dw_pcie_writel_rc(pp, PCI_COMMAND, val);
return 0;
}