提交 3975f0aa 编写于 作者: D Dhinakaran Pandiyan 提交者: Rodrigo Vivi
上级 62d5ac27
......@@ -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;
......
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