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PCI: artpec6: Use generic DesignWare accessors 

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 armada8k
driver.  No functional change intended.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Jesper Nilsson <jesper.nilsson@axis.com>
This commit is contained in:
Bjorn Helgaas 2016-10-06 13:30:57 -05:00
parent 26fbcc5a45
commit 0d93f8d17e
1 changed files with 3 additions and 3 deletions
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6
drivers/pci/host/pcie-artpec6.c
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@ -139,7 +139,7 @@ static int artpec6_pcie_establish_link(struct pcie_port *pp)
* Enable writing to config regs. This is required as the Synopsys
* driver changes the class code. That register needs DBI write enable.
*/
writel(DBI_RO_WR_EN, pp->dbi_base + MISC_CONTROL_1_OFF);
dw_pcie_writel_rc(pp, MISC_CONTROL_1_OFF, DBI_RO_WR_EN);
pp->io_base &= ARTPEC6_CPU_TO_BUS_ADDR;
pp->mem_base &= ARTPEC6_CPU_TO_BUS_ADDR;
@ -159,8 +159,8 @@ static int artpec6_pcie_establish_link(struct pcie_port *pp)
return 0;
dev_dbg(pp->dev, "DEBUG_R0: 0x%08x, DEBUG_R1: 0x%08x\n",
readl(pp->dbi_base + PCIE_PHY_DEBUG_R0),
readl(pp->dbi_base + PCIE_PHY_DEBUG_R1));
dw_pcie_readl_rc(pp, PCIE_PHY_DEBUG_R0),
dw_pcie_readl_rc(pp, PCIE_PHY_DEBUG_R1));
return -ETIMEDOUT;
}