[PATCH] drm/bridge: lt9611uxc: Increase EDID wait time from 500ms to 1000ms
From: Gopi Botlagunta
Date: Fri Nov 21 2025 - 08:42:21 EST
EDID interrupt was coming 600-650 ms after HPD interrupt, resulting
into EDID read timeout and default resolution of 1024x768 on display.
Signed-off-by: Gopi Botlagunta <venkata.botlagunta@xxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/bridge/lontium-lt9611uxc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/bridge/lontium-lt9611uxc.c b/drivers/gpu/drm/bridge/lontium-lt9611uxc.c
index 38fb8776c0f4..6f2b72fba598 100644
--- a/drivers/gpu/drm/bridge/lontium-lt9611uxc.c
+++ b/drivers/gpu/drm/bridge/lontium-lt9611uxc.c
@@ -382,7 +382,7 @@ lt9611uxc_bridge_detect(struct drm_bridge *bridge, struct drm_connector *connect
static int lt9611uxc_wait_for_edid(struct lt9611uxc *lt9611uxc)
{
return wait_event_interruptible_timeout(lt9611uxc->wq, lt9611uxc->edid_read,
- msecs_to_jiffies(500));
+ msecs_to_jiffies(1000));
}
static int lt9611uxc_get_edid_block(void *data, u8 *buf, unsigned int block, size_t len)
---
base-commit: 3c3d81183061b9e49dd3207fbbbc36314744bf3f
change-id: 20251121-hdmibridge-e012bfeed3c3
Best regards,
--
Gopi Botlagunta <venkata.botlagunta@xxxxxxxxxxxxxxxx>