Currently edid_read has value from previous connect session
and resulting in drm using older edid before new edid is available
in lt9611uxc.
Reset edid_read so that correct status is updated and correct edid
is available for drm.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Nilesh Laad <nilesh.laad@oss.qualcomm.com>
---
Changes in v2:
 - Collected Dmitry Baryshkov tag
 - Link to v1: https://lore.kernel.org/lkml/20250730-lt9611uxc-reset-edid-v1-1-3ea4d5b16197@oss.qualcomm.com
---
 drivers/gpu/drm/bridge/lontium-lt9611uxc.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/bridge/lontium-lt9611uxc.c b/drivers/gpu/drm/bridge/lontium-lt9611uxc.c
index 11aab07d88df..4d989381904c 100644
--- a/drivers/gpu/drm/bridge/lontium-lt9611uxc.c
+++ b/drivers/gpu/drm/bridge/lontium-lt9611uxc.c
@@ -170,6 +170,9 @@ static void lt9611uxc_hpd_work(struct work_struct *work)
 	connected = lt9611uxc->hdmi_connected;
 	mutex_unlock(&lt9611uxc->ocm_lock);
 
+	if (!connected)
+		lt9611uxc->edid_read = false;
+
 	drm_bridge_hpd_notify(&lt9611uxc->bridge,
 			      connected ?
 			      connector_status_connected :

---
base-commit: 3ea699b56d31c2a5140d9fac309ff5e0f2041411
change-id: 20260130-lt9611uxc-reset-edid-7cc0147b5280

Best regards,
--  
Nilesh Laad <nilesh.laad@oss.qualcomm.com>