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Commit e90cc78b authored by Terence Hampson's avatar Terence Hampson
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mdss: mdp3: turn off panel before turning off dma 



There was a flicker during bootloader to kernel transition.
Problem was that we were turing off dma before turning off panel.

Change-Id: I44a0fc9810891293b4b866558b88afaf65ab942d
Signed-off-by: default avatarTerence Hampson <thampson@codeaurora.org>
parent 9c6389a6

drivers/video/msm/mdss/mdp3_ctrl.c

+4 −4
Original line number Diff line number Diff line
@@ -793,16 +793,16 @@ static int mdp3_ctrl_reset(struct msm_fb_data_type *mfd) 
	if (panel && panel->set_backlight)

		panel->set_backlight(panel, 0);



	rc = panel->event_handler(panel, MDSS_EVENT_PANEL_OFF, NULL);

	if (rc)

		pr_err("fail to turn off panel\n");



	rc = mdp3_dma->stop(mdp3_dma, mdp3_session->intf);

	if (rc) {

		pr_err("fail to stop the MDP3 dma\n");

		goto reset_error;

	}



	rc = panel->event_handler(panel, MDSS_EVENT_PANEL_OFF, NULL);

	if (rc)

		pr_err("fail to turn off panel\n");



	rc = mdp3_put_mdp_dsi_clk();

	if (rc) {

		pr_err("fail to release mdp clocks\n");