]> git.itanic.dy.fi Git - linux-stable/commitdiff
drm/bridge: lt8912b: Fix DSI Video Mode
authorFrancesco Dolcini <francesco.dolcini@toradex.com>
Thu, 30 Mar 2023 09:31:31 +0000 (11:31 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 17 May 2023 09:50:24 +0000 (11:50 +0200)
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@vger.kernel.org>
Fixes: 30e2ae943c26 ("drm/bridge: Introduce LT8912B DSI to HDMI bridge")
Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Reviewed-by: Robert Foss <rfoss@kernel.org>
Signed-off-by: Robert Foss <rfoss@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230330093131.424828-1-francesco@dolcini.it
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/gpu/drm/bridge/lontium-lt8912b.c

index 96808190250d43f872016c2b1c85e09b343e358b..d3fd76a0a34ae6b2c4bb243708248545f31be69f 100644 (file)
@@ -494,7 +494,6 @@ static int lt8912_attach_dsi(struct lt8912 *lt)
        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;