From: Bjorn Helgaas <bhelgaas@google.com>
Date: Fri, 12 Jun 2015 22:27:43 +0000 (-0500)
Subject: PCI: imx6: Add #define PCIE_RC_LCSR
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=2393f79cf92ed3bfaf1a6982a18bae4d289aeda8;p=linux-beck.git

PCI: imx6: Add #define PCIE_RC_LCSR

Define PCIE_RC_LCSR and use it instead of the bare offset "0x80."
No functional change.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
---

diff --git a/drivers/pci/host/pci-imx6.c b/drivers/pci/host/pci-imx6.c
index 776789f0ebe0..a4ee579421df 100644
--- a/drivers/pci/host/pci-imx6.c
+++ b/drivers/pci/host/pci-imx6.c
@@ -47,6 +47,8 @@ struct imx6_pcie {
 #define PCIE_RC_LCR_MAX_LINK_SPEEDS_GEN2	0x2
 #define PCIE_RC_LCR_MAX_LINK_SPEEDS_MASK	0xf
 
+#define PCIE_RC_LCSR				0x80
+
 /* PCIe Port Logic registers (memory-mapped) */
 #define PL_OFFSET 0x700
 #define PCIE_PL_PFLR (PL_OFFSET + 0x08)
@@ -427,7 +429,7 @@ static int imx6_pcie_start_link(struct pcie_port *pp)
 		return ret;
 	}
 
-	tmp = readl(pp->dbi_base + 0x80);
+	tmp = readl(pp->dbi_base + PCIE_RC_LCSR);
 	dev_dbg(pp->dev, "Link up, Gen=%i\n", (tmp >> 16) & 0xf);
 	return 0;
 }