PKGBUILDs/core/linux-raspberrypi4/0002-Revert-drm-vc4-hdmi-Remove-the-DDC-probing-for-statu.patch

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From 46cce667db4dd477556d30137515c839f4efb0b1 Mon Sep 17 00:00:00 2001
From: graysky <graysky@archlinux.us>
Date: Sat, 11 Sep 2021 13:29:39 -0400
Subject: [PATCH] Revert "drm/vc4: hdmi: Remove the DDC probing for status
detection"
This reverts commit 17a554471341cabeb583feb02f04eb785d7d9bf8.
---
drivers/gpu/drm/vc4/vc4_hdmi.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
index cc1a05df6195..9e86970d5afc 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -185,6 +185,8 @@ vc4_hdmi_connector_detect(struct drm_connector *connector, bool force)
if (gpio_get_value_cansleep(vc4_hdmi->hpd_gpio) ^
vc4_hdmi->hpd_active_low)
connected = true;
+ } else if (drm_probe_ddc(vc4_hdmi->ddc)) {
+ connected = true;
} else if (HDMI_READ(HDMI_HOTPLUG) & VC4_HDMI_HOTPLUG_CONNECTED) {
connected = true;
}
--
2.33.0