Merge "mdss: dsi: ensure proper clearing of DSI RDBK registers" (3f7a3a7a) · Commits · e / devices / android_kernel_sony_msm8994

drivers/video/msm/mdss/mdss_dsi_host.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -1395,7 +1395,9 @@ do_send:
		if (ctrl_rev >= MDSS_DSI_HW_REV_101) {
		/* clear the RDBK_DATA registers */
		MIPI_OUTP(ctrl->ctrl_base + 0x01d4, 0x1);
		wmb(); /* make sure the RDBK registers are cleared */
		MIPI_OUTP(ctrl->ctrl_base + 0x01d4, 0x0);
		wmb(); /* make sure the RDBK registers are cleared */
		}

		mdss_dsi_wait4video_eng_busy(ctrl); /* video mode only */