From: Sean Paul <seanpaul@chromium.org>
Date: Wed, 25 Jul 2018 16:34:43 -0400
Subject: drm/msm: dpu: Use 'vsync' instead of 'vsync_clk' in cmdmode encoder
Git-commit: 2c1f748d00e0617799c5bdbe9daf3a6a887b1b84
Patch-mainline: v4.19-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166

Should work with the legacy handling in of, but we shouldn't rely on
that.

Signed-off-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
@@ -424,7 +424,7 @@ static void dpu_encoder_phys_cmd_tearche
 	 * vsync_count is ratio of MDP VSYNC clock frequency to LCD panel
 	 * frequency divided by the no. of rows (lines) in the LCDpanel.
 	 */
-	vsync_hz = dpu_kms_get_clk_rate(dpu_kms, "vsync_clk");
+	vsync_hz = dpu_kms_get_clk_rate(dpu_kms, "vsync");
 	if (vsync_hz <= 0) {
 		DPU_DEBUG_CMDENC(cmd_enc, "invalid - vsync_hz %u\n",
 				 vsync_hz);