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authorPaul Kocialkowski <paul.kocialkowski@bootlin.com>2022-09-09 14:39:52 +0100
committerMauro Carvalho Chehab <mchehab@kernel.org>2022-11-25 11:15:04 +0000
commit8985fc724ba89d9b00694304b3f9faf69f4073d0 (patch)
treece39b62585831c81b2558d224ee66e08a8ee4aa3 /drivers/media/platform/sunxi
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 <paul.kocialkowski@bootlin.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Diffstat (limited to 'drivers/media/platform/sunxi')
-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);