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PCI: dra7xx: Use dw_pcie_link_up() consistently 

We already use dw_pcie_link_up() once in dra7xx_pcie_establish_link(), but
we duplicate its code later.  Use dw_pcie_link_up() for consistency.  No
functional change.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Kishon Vijay Abraham I <kishon@ti.com>
Acked-by: Pratyush Anand <pratyush.anand@gmail.com>
This commit is contained in:
Bjorn Helgaas 2015-06-02 16:21:11 -05:00
parent fd5da2081b
commit 30fb7ba660
1 changed files with 1 additions and 2 deletions
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3
drivers/pci/host/pci-dra7xx.c
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@ -107,8 +107,7 @@ static int dra7xx_pcie_establish_link(struct pcie_port *pp)
dra7xx_pcie_writel(dra7xx, PCIECTRL_DRA7XX_CONF_DEVICE_CMD, reg); dra7xx_pcie_writel(dra7xx, PCIECTRL_DRA7XX_CONF_DEVICE_CMD, reg);
while (retries--) { while (retries--) {
reg = dra7xx_pcie_readl(dra7xx, PCIECTRL_DRA7XX_CONF_PHY_CS); if (dw_pcie_link_up(pp))
if (reg & LINK_UP)
break; break;
usleep_range(10, 20); usleep_range(10, 20);
} }