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

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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
This commit is contained in:
Dhinakaran Pandiyan 2018-02-23 14:15:20 -08:00 committed by Rodrigo Vivi
parent 62d5ac27f4
commit 3975f0aaa3
1 changed files with 3 additions and 3 deletions
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6
drivers/gpu/drm/i915/intel_dp.c
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@ -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;