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Commit 3975f0aa authored by Dhinakaran Pandiyan's avatar Dhinakaran Pandiyan Committed by Rodrigo Vivi
Browse files

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



No functional change.

Signed-off-by: default avatarDhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Reviewed-by: default avatarDavid Weinehall <david.weinehall@linux.intel.com>
Signed-off-by: default avatarRodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180223221520.18464-6-dhinakaran.pandiyan@intel.com
parent 62d5ac27

drivers/gpu/drm/i915/intel_dp.c

+3 −3
Original line number Diff line number Diff line
@@ -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;