From: Francesco Dolcini francesco.dolcini@toradex.com
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 --- drivers/gpu/drm/bridge/lontium-lt8912b.c | 1 - 1 file changed, 1 deletion(-)
diff --git a/drivers/gpu/drm/bridge/lontium-lt8912b.c b/drivers/gpu/drm/bridge/lontium-lt8912b.c index b40baced1331..13c131ade268 100644 --- 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 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;
On Thu, Mar 30, 2023 at 11:31 AM Francesco Dolcini francesco@dolcini.it wrote:
From: Francesco Dolcini francesco.dolcini@toradex.com
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
drivers/gpu/drm/bridge/lontium-lt8912b.c | 1 - 1 file changed, 1 deletion(-)
diff --git a/drivers/gpu/drm/bridge/lontium-lt8912b.c b/drivers/gpu/drm/bridge/lontium-lt8912b.c index b40baced1331..13c131ade268 100644 --- 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 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;-- 2.25.1
Letting this sleep for a few days before applying.
Reviewed-by: Robert Foss rfoss@kernel.org
From: Robert Foss rfoss@kernel.org
On Thu, 30 Mar 2023 11:31:31 +0200, Francesco Dolcini wrote:
From: Francesco Dolcini francesco.dolcini@toradex.com
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.
[...]
Applied, thanks!
Repo: https://cgit.freedesktop.org/drm/drm-misc/
[1/1] drm/bridge: lt8912b: Fix DSI Video Mode commit: f435b7ef3b360d689df2ffa8326352cd07940d92
Rob
linux-stable-mirror@lists.linaro.org
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Francesco Dolcini -
rfoss＠kernel.org -
Robert Foss