Revert "drm/dp: fix DPCD arbitration with CEC"

This reverts commit 6ad23342bf035aaf190fba9edff95d7b9c05de84.

Change-Id: 582f65c82a191ae0510148cddca4159df58126a1
Signed-off-by: TogoFire <togofire@mailfence.com>

drivers/gpu/drm/msm/dp/dp_display.c

@@ -1,6 +1,5 @@
 /*
  * Copyright (c) 2017-2021, The Linux Foundation. All rights reserved.
- * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 and
@@ -797,7 +796,7 @@ static int dp_display_usbpd_attention_cb(struct device *dev)
 		return -ENODEV;
 	}
 
-	if (dp->usbpd->hpd_irq && dp->usbpd->hpd_high && !dp->power_on)
+	if (dp->usbpd->hpd_high && dp->usbpd->hpd_irq)
 		drm_dp_cec_irq(dp->aux->drm_aux);
 
 	if (dp->usbpd->hpd_irq && dp->usbpd->hpd_high &&

drivers/gpu/drm/msm/dp/dp_link.c

@@ -1,6 +1,5 @@
 /*
  * Copyright (c) 2012-2018,2020-2021, The Linux Foundation. All rights reserved.
- * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 and
@@ -793,8 +792,6 @@ static int dp_link_parse_request(struct dp_link_private *link)
 
 	pr_debug("device service irq vector = 0x%x\n", data);
 
-	drm_dp_cec_irq(link->aux->drm_aux);
-
 	if (!(data & DP_AUTOMATED_TEST_REQUEST)) {
 		pr_debug("no test requested\n");
 		return 0;