| Message ID | 20220909133954.97010-2-paul.kocialkowski@bootlin.com |
|---|---|
| State | Accepted |
| Commit | f042b08b833de3be810f8769d88ca44aeefd7eba |
| Headers | show |
| Series | media: sunxi: MIPI CSI-2 controllers link fixups | expand |
diff --git a/drivers/media/platform/sunxi/sun6i-mipi-csi2/sun6i_mipi_csi2.c b/drivers/media/platform/sunxi/sun6i-mipi-csi2/sun6i_mipi_csi2.c index 30d6c0c5161f..340380a5f66f 100644 --- a/drivers/media/platform/sunxi/sun6i-mipi-csi2/sun6i_mipi_csi2.c +++ b/drivers/media/platform/sunxi/sun6i-mipi-csi2/sun6i_mipi_csi2.c @@ -519,8 +519,10 @@ static int sun6i_mipi_csi2_bridge_setup(struct sun6i_mipi_csi2_device *csi2_dev) /* Media Pads */ - pads[SUN6I_MIPI_CSI2_PAD_SINK].flags = MEDIA_PAD_FL_SINK; - pads[SUN6I_MIPI_CSI2_PAD_SOURCE].flags = MEDIA_PAD_FL_SOURCE; + pads[SUN6I_MIPI_CSI2_PAD_SINK].flags = MEDIA_PAD_FL_SINK | + MEDIA_PAD_FL_MUST_CONNECT; + pads[SUN6I_MIPI_CSI2_PAD_SOURCE].flags = MEDIA_PAD_FL_SOURCE | + MEDIA_PAD_FL_MUST_CONNECT; ret = media_entity_pads_init(&subdev->entity, SUN6I_MIPI_CSI2_PAD_COUNT, pads);
The bridge needs both its pads connected to be able to stream data. Enforcing this is useful to produce an error when no sensor is connected. Fixes: af54b4f4c17f ("media: sunxi: Add support for the A31 MIPI CSI-2 controller") Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com> --- .../media/platform/sunxi/sun6i-mipi-csi2/sun6i_mipi_csi2.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)