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Commit bc1c25b0 authored by Linux Build Service Account's avatar Linux Build Service Account Committed by Gerrit - the friendly Code Review server
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Merge "msm: mdss: Correct MDSS display wakeup time calculation"

parents de3a51ca a2931ccf

drivers/video/fbdev/msm/mdss_mdp_ctl.c

+2 −8
Original line number Diff line number Diff line
@@ -2736,10 +2736,7 @@ int mdss_mdp_display_wakeup_time(struct mdss_mdp_ctl *ctl, 
	if (!clk_period)

		return -EINVAL;



	time_of_line = (pinfo->lcdc.h_back_porch +

		 pinfo->lcdc.h_front_porch +

		 pinfo->lcdc.h_pulse_width +

		 pinfo->xres) * clk_period;

	time_of_line = mdss_panel_get_htotal(pinfo, true) * clk_period;



	time_of_line /= 1000;	/* in nano second */

	if (!time_of_line)
@@ -2747,10 +2744,7 @@ int mdss_mdp_display_wakeup_time(struct mdss_mdp_ctl *ctl, 


	current_line = ctl->ops.read_line_cnt_fnc(ctl);



	total_line = pinfo->lcdc.v_back_porch +

		pinfo->lcdc.v_front_porch +

		pinfo->lcdc.v_pulse_width +

		pinfo->yres;

	total_line = mdss_panel_get_vtotal(pinfo);



	if (current_line >= total_line)

		time_to_vsync = time_of_line * total_line;