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drm/i915/dp: Move comment about hw timeout to the right place.

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
Dhinakaran Pandiyan 7 年之前
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共有 1 个文件被更改,包括 3 次插入3 次删除
  1. 3 3
      drivers/gpu/drm/i915/intel_dp.c

+ 3 - 3
drivers/gpu/drm/i915/intel_dp.c

@@ -1152,14 +1152,14 @@ intel_dp_aux_ch(struct intel_dp *intel_dp,
 				   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;