diff options
| author | Bjorn Helgaas <bhelgaas@google.com> | 2015-06-13 00:27:43 +0200 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2015-06-16 15:18:19 +0200 |
| commit | 2393f79cf92ed3bfaf1a6982a18bae4d289aeda8 (patch) | |
| tree | 7fab4320777f6618437f0701aabdd4e5b8471330 /drivers/pci | |
| parent | PCI: imx6: Use "u32", not "uint32_t" (diff) | |
| download | linux-2393f79cf92ed3bfaf1a6982a18bae4d289aeda8.tar.xz linux-2393f79cf92ed3bfaf1a6982a18bae4d289aeda8.zip | |
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>
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/host/pci-imx6.c | 4 |
1 files changed, 3 insertions, 1 deletions
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; } |