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authorPaul Kocialkowski <[email protected]>2022-09-09 14:39:52 +0100
committerMauro Carvalho Chehab <[email protected]>2022-11-25 11:15:04 +0000
commit8985fc724ba89d9b00694304b3f9faf69f4073d0 (patch)
treece39b62585831c81b2558d224ee66e08a8ee4aa3
parentf042b08b833de3be810f8769d88ca44aeefd7eba (diff)
media: sun8i-a83t-mipi-csi2: Require both pads to be connected for streaming
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: 576d196c522b ("media: sunxi: Add support for the A83T MIPI CSI-2 controller") Signed-off-by: Paul Kocialkowski <[email protected]> Signed-off-by: Hans Verkuil <[email protected]> Signed-off-by: Mauro Carvalho Chehab <[email protected]>
-rw-r--r--drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/sun8i_a83t_mipi_csi2.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/sun8i_a83t_mipi_csi2.c b/drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/sun8i_a83t_mipi_csi2.c
index b032ec13a683..5e1c25db7bc4 100644
--- a/drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/sun8i_a83t_mipi_csi2.c
+++ b/drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/sun8i_a83t_mipi_csi2.c
@@ -557,8 +557,10 @@ sun8i_a83t_mipi_csi2_bridge_setup(struct sun8i_a83t_mipi_csi2_device *csi2_dev)
/* Media Pads */
- pads[SUN8I_A83T_MIPI_CSI2_PAD_SINK].flags = MEDIA_PAD_FL_SINK;
- pads[SUN8I_A83T_MIPI_CSI2_PAD_SOURCE].flags = MEDIA_PAD_FL_SOURCE;
+ pads[SUN8I_A83T_MIPI_CSI2_PAD_SINK].flags = MEDIA_PAD_FL_SINK |
+ MEDIA_PAD_FL_MUST_CONNECT;
+ pads[SUN8I_A83T_MIPI_CSI2_PAD_SOURCE].flags = MEDIA_PAD_FL_SOURCE |
+ MEDIA_PAD_FL_MUST_CONNECT;
ret = media_entity_pads_init(&subdev->entity,
SUN8I_A83T_MIPI_CSI2_PAD_COUNT, pads);