[PATCH 4/6] i.MX6: pci: Replace magic number with a named constant

[Lucas Stach]

Am Donnerstag, den 31.12.2015, 21:58 -0800 schrieb Andrey Smirnov:
> Signed-off-by: Andrey Smirnov <andrew.smirnov at gmail.com>

Reviewed-by: Lucas Stach <l.stach at pengutronix.de>
> ---
>  drivers/pci/pci-imx6.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/pci/pci-imx6.c b/drivers/pci/pci-imx6.c
> index eaa5f0e..84a937f 100644
> --- a/drivers/pci/pci-imx6.c
> +++ b/drivers/pci/pci-imx6.c
> @@ -51,6 +51,8 @@ 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)
> @@ -418,7 +420,7 @@ static int imx6_pcie_start_link(struct pcie_port *pp)
>  	if (ret) {
>  		dev_err(pp->dev, "Failed to bring link up!\n");
>  	} else {
> -		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);
>  	}
> 
> --
> 2.5.0
> 
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