Merge "msm: mdss: add HW recommended delay for dfps feature." (413df00c) · Commits · e / devices / android_kernel_sony_msm8998

drivers/video/fbdev/msm/mdss_dsi.c

+0 −2

Original line number	Diff line number	Diff line
		@@ -2550,8 +2550,6 @@ static void mdss_dsi_timing_db_ctrl(struct mdss_dsi_ctrl_pdata *ctrl,
		MDSS_DSI_CORE_CLK, MDSS_DSI_CLK_ON);
		MIPI_OUTP((ctrl->ctrl_base + 0x1e8), enable);
		wmb(); /* ensure timing db is disabled */
		MIPI_OUTP((ctrl->ctrl_base + 0x1e4), enable);
		wmb(); /* ensure timing flush is disabled */
		mdss_dsi_clk_ctrl(ctrl, ctrl->dsi_clk_handle,
		MDSS_DSI_CORE_CLK, MDSS_DSI_CLK_OFF);
		}

+4 −1

Original line number	Diff line number	Diff line
		@@ -1416,6 +1416,8 @@ static int mdss_mdp_video_config_fps(struct mdss_mdp_ctl *ctl, int new_fps)
		}
		}

		/* add HW recommended delay to handle panel_vsync */
		udelay(2000);
		mutex_lock(&ctl->offlock);
		pdata = ctl->panel_data;
		if (pdata == NULL) {
		@@ -1545,7 +1547,8 @@ exit_dfps:
		if (rc < 0)
		pr_err("Error in dfps_wait: %d\n", rc);
		}

		/* add HW recommended delay to handle panel_vsync */
		udelay(2000);
		/* Disable interface timing double buffer */
		rc = mdss_mdp_ctl_intf_event(ctl,
		MDSS_EVENT_DSI_TIMING_DB_CTRL,