This is a note to let you know that I've just added the patch titled
drm/bridge: lt8912b: Fix DSI Video Mode
to the 6.1-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drm-bridge-lt8912b-fix-dsi-video-mode.patch
and it can be found in the queue-6.1 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From f435b7ef3b360d689df2ffa8326352cd07940d92 Mon Sep 17 00:00:00 2001
From: Francesco Dolcini <francesco.dolcini@xxxxxxxxxxx>
Date: Thu, 30 Mar 2023 11:31:31 +0200
Subject: drm/bridge: lt8912b: Fix DSI Video Mode
From: Francesco Dolcini <francesco.dolcini@xxxxxxxxxxx>
commit f435b7ef3b360d689df2ffa8326352cd07940d92 upstream.
LT8912 DSI port supports only Non-Burst mode video operation with Sync
Events and continuous clock on clock lane, correct dsi mode flags
according to that removing MIPI_DSI_MODE_VIDEO_BURST flag.
Cc: <stable@xxxxxxxxxxxxxxx>
Fixes: 30e2ae943c26 ("drm/bridge: Introduce LT8912B DSI to HDMI bridge")
Signed-off-by: Francesco Dolcini <francesco.dolcini@xxxxxxxxxxx>
Reviewed-by: Robert Foss <rfoss@xxxxxxxxxx>
Signed-off-by: Robert Foss <rfoss@xxxxxxxxxx>
Link: https://patchwork.freedesktop.org/patch/msgid/20230330093131.424828-1-francesco@xxxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/bridge/lontium-lt8912b.c | 1 -
1 file changed, 1 deletion(-)
--- a/drivers/gpu/drm/bridge/lontium-lt8912b.c
+++ b/drivers/gpu/drm/bridge/lontium-lt8912b.c
@@ -504,7 +504,6 @@ static int lt8912_attach_dsi(struct lt89
dsi->format = MIPI_DSI_FMT_RGB888;
dsi->mode_flags = MIPI_DSI_MODE_VIDEO |
- MIPI_DSI_MODE_VIDEO_BURST |
MIPI_DSI_MODE_LPM |
MIPI_DSI_MODE_NO_EOT_PACKET;
Patches currently in stable-queue which might be from francesco.dolcini@xxxxxxxxxxx are
queue-6.1/drm-bridge-lt8912b-fix-dsi-video-mode.patch
