On Tue, Dec 02, 2014 at 10:46:42AM -0500, Rob Clark wrote:
> We had _power_up(), but drivers also need to be able to power down.
> 
> Signed-off-by: Rob Clark <robdclark@gmail.com>
> ---
> This lets me drop edp_sink_power_state() from msm eDP code, and use
> the helpers instead.
> 
>  drivers/gpu/drm/drm_dp_helper.c | 31 +++++++++++++++++++++++++++++++
>  include/drm/drm_dp_helper.h     |  1 +
>  2 files changed, 32 insertions(+)

Reviewed-by: Thierry Reding <treding@nvidia.com>