tree ca44fc42336d1a5d786f89fada9f9a9cb6d25a2e
parent c197db75ff5c1d4f015c7668a3715e230a5d7e27
author Thierry Reding <treding@nvidia.com> 1385134677 +0100
committer Thierry Reding <treding@nvidia.com> 1393431693 +0100

drm/dp: Add drm_dp_dpcd_read_link_status()

The function reads the link status (6 bytes starting at offset 0x202)
from the DPCD so that it can be conveniently passed to other DPCD
helpers.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>