Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit a5ec308a authored by Rob Clark's avatar Rob Clark
Browse files

drm/msm/dp: use link power helpers 



Now that we have a helper for drm_dp_link_power_down(), use dp helpers
instead of rolling our own.

Signed-off-by: default avatarRob Clark <robdclark@gmail.com>
parent 00453981

drivers/gpu/drm/msm/edp/edp_ctrl.c

+2 −19
Original line number Diff line number Diff line
@@ -458,23 +458,6 @@ static void edp_fill_link_cfg(struct edp_ctrl *ctrl) 
	DBG("rate=%d lane=%d", ctrl->link_rate, ctrl->lane_cnt);

}



static int edp_sink_power_state(struct edp_ctrl *ctrl, u8 state)

{

	u8 s = state;



	DBG("%d", s);



	if (ctrl->dp_link.revision < 0x11)

		return 0;



	if (drm_dp_dpcd_write(ctrl->drm_aux, DP_SET_POWER, &s, 1) < 1) {

		pr_err("%s: Set power state to panel failed\n", __func__);

		return -ENOLINK;

	}



	return 0;

}



static void edp_config_ctrl(struct edp_ctrl *ctrl)

{

	u32 data;
@@ -1008,7 +991,7 @@ static void edp_ctrl_on_worker(struct work_struct *work) 
	edp_ctrl_link_enable(ctrl, 1);



	edp_ctrl_irq_enable(ctrl, 1);

	ret = edp_sink_power_state(ctrl, DP_SET_POWER_D0);

	ret = drm_dp_link_power_up(ctrl->drm_aux, &ctrl->dp_link);

	if (ret)

		goto fail;
@@ -1055,7 +1038,7 @@ static void edp_ctrl_off_worker(struct work_struct *work) 


	edp_state_ctrl(ctrl, 0);



	edp_sink_power_state(ctrl, DP_SET_POWER_D3);

	drm_dp_link_power_down(ctrl->drm_aux, &ctrl->dp_link);



	edp_ctrl_irq_enable(ctrl, 0);