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path: root/drivers/pci/host/pci-imx6.c
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Diffstat (limited to 'drivers/pci/host/pci-imx6.c')
-rw-r--r--drivers/pci/host/pci-imx6.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/pci/host/pci-imx6.c b/drivers/pci/host/pci-imx6.c
index 8f3a9813c..22e822412 100644
--- a/drivers/pci/host/pci-imx6.c
+++ b/drivers/pci/host/pci-imx6.c
@@ -74,6 +74,7 @@ struct imx6_pcie {
/* PHY registers (not memory-mapped) */
#define PCIE_PHY_RX_ASIC_OUT 0x100D
+#define PCIE_PHY_RX_ASIC_OUT_VALID (1 << 0)
#define PHY_RX_OVRD_IN_LO 0x1005
#define PHY_RX_OVRD_IN_LO_RX_DATA_EN (1 << 5)
@@ -503,7 +504,7 @@ static int imx6_pcie_link_up(struct pcie_port *pp)
pcie_phy_read(pp->dbi_base, PCIE_PHY_RX_ASIC_OUT, &rx_valid);
debug_r0 = readl(pp->dbi_base + PCIE_PHY_DEBUG_R0);
- if (rx_valid & 0x01)
+ if (rx_valid & PCIE_PHY_RX_ASIC_OUT_VALID)
return 0;
if ((debug_r0 & 0x3f) != 0x0d)
@@ -539,7 +540,7 @@ static int __init imx6_add_pcie_port(struct pcie_port *pp,
IRQF_SHARED, "mx6-pcie-msi", pp);
if (ret) {
dev_err(&pdev->dev, "failed to request MSI irq\n");
- return -ENODEV;
+ return ret;
}
}