From: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Date: Fri, 23 Feb 2018 14:15:20 -0800
Subject: drm/i915/dp: Move comment about hw timeout to the right place.
Git-commit: 3975f0aaa30371d711dc8d572f679314c415a58c
Patch-mainline: v4.17-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166

No functional change.

Signed-off-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Reviewed-by: David Weinehall <david.weinehall@linux.intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180223221520.18464-6-dhinakaran.pandiyan@intel.com

Acked-by: Petr Tesarik <ptesarik@suse.com>
---
 drivers/gpu/drm/i915/intel_dp.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1170,14 +1170,14 @@ intel_dp_aux_ch(struct intel_dp *intel_d
 				   DP_AUX_CH_CTL_TIME_OUT_ERROR |
 				   DP_AUX_CH_CTL_RECEIVE_ERROR);
 
-			if (status & DP_AUX_CH_CTL_TIME_OUT_ERROR)
-				continue;
-
 			/* DP CTS 1.2 Core Rev 1.1, 4.2.1.1 & 4.2.1.2
 			 *   400us delay required for errors and timeouts
 			 *   Timeout errors from the HW already meet this
 			 *   requirement so skip to next iteration
 			 */
+			if (status & DP_AUX_CH_CTL_TIME_OUT_ERROR)
+				continue;
+
 			if (status & DP_AUX_CH_CTL_RECEIVE_ERROR) {
 				usleep_range(400, 500);
 				continue;