From 3975f0aaa30371d711dc8d572f679314c415a58c Mon Sep 17 00:00:00 2001 From: Dhinakaran Pandiyan Date: Fri, 23 Feb 2018 14:15:20 -0800 Subject: [PATCH] drm/i915/dp: Move comment about hw timeout to the right place. No functional change. Signed-off-by: Dhinakaran Pandiyan Reviewed-by: David Weinehall Signed-off-by: Rodrigo Vivi Link: https://patchwork.freedesktop.org/patch/msgid/20180223221520.18464-6-dhinakaran.pandiyan@intel.com --- drivers/gpu/drm/i915/intel_dp.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 41b0e27a157c..909311823595 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/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; -- 2.11.0