[PATCH] drm/pci: use PCI_EXP_LNKCAP_SLS_2_5GB/5_0GB instead of hardcoded values

[Alex Deucher]

On Wed, Feb 6, 2013 at 12:18 AM, Jingoo Han <jg1.han at samsung.com> wrote:
> Use PCI_EXP_LNKCAP_SLS_2_5GB and PCI_EXP_LNKCAP_SLS_5_0GB instead
> of hardcoded values for readability. These bit definitions were
> added by commit 130f1b8 ("PCI: Add PCIe Link Capability link speed
> and width names")
>
> Signed-off-by: Jingoo Han <jg1.han at samsung.com>

Reviewed-by: Alex Deucher <alexander.deucher at amd.com>

> ---
>  drivers/gpu/drm/drm_pci.c |    4 ++--
>  1 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/drm_pci.c b/drivers/gpu/drm/drm_pci.c
> index 754bc96..11c8add 100644
> --- a/drivers/gpu/drm/drm_pci.c
> +++ b/drivers/gpu/drm/drm_pci.c
> @@ -504,9 +504,9 @@ int drm_pcie_get_speed_cap_mask(struct drm_device *dev, u32 *mask)
>                 if (lnkcap2 & PCI_EXP_LNKCAP2_SLS_8_0GB)
>                         *mask |= DRM_PCIE_SPEED_80;
>         } else {
> -               if (lnkcap & 1)
> +               if (lnkcap & PCI_EXP_LNKCAP_SLS_2_5GB)
>                         *mask |= DRM_PCIE_SPEED_25;
> -               if (lnkcap & 2)
> +               if (lnkcap & PCI_EXP_LNKCAP_SLS_5_0GB)
>                         *mask |= DRM_PCIE_SPEED_50;
>         }
>
> --
> 1.7.2.5
>
>
> _______________________________________________
> dri-devel mailing list
> dri-devel at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/dri-devel