diff options
| author |   Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2021-01-08 01:05:19 +0100 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2021-04-06 11:47:25 +0200 |
| commit | 33f643817f1c96e40393babfaa8a834cdf62c8d7 (patch) | |
| tree | 171d7235bb2cdb434ef84b5166b13049e1066894 /drivers/staging/media | |
| parent | media: imx: imx7_mipi_csis: Don't take state->lock in .link_setup() (diff) | |
| download | linux-dev-33f643817f1c96e40393babfaa8a834cdf62c8d7.tar.xz linux-dev-33f643817f1c96e40393babfaa8a834cdf62c8d7.zip | |
media: imx: imx7_mipi_csis: Ensure pads are connected
The CSI-2 receiver requires both its sink pad and its source pad to be
connected through enabled links in order to be started. Ensure this by
setting the MEDIA_PAD_FL_MUST_CONNECT flag on both pads.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Rui Miguel Silva <rmfrfs@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers/staging/media')
| -rw-r--r-- | drivers/staging/media/imx/imx7-mipi-csis.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/staging/media/imx/imx7-mipi-csis.c b/drivers/staging/media/imx/imx7-mipi-csis.c index 21774f3e66e0..025fdc488bd6 100644 --- a/drivers/staging/media/imx/imx7-mipi-csis.c +++ b/drivers/staging/media/imx/imx7-mipi-csis.c @@ -1065,8 +1065,10 @@ static int mipi_csis_subdev_init(struct v4l2_subdev *mipi_sd, v4l2_set_subdevdata(mipi_sd, &pdev->dev); - state->pads[CSIS_PAD_SINK].flags = MEDIA_PAD_FL_SINK; - state->pads[CSIS_PAD_SOURCE].flags = MEDIA_PAD_FL_SOURCE; + state->pads[CSIS_PAD_SINK].flags = MEDIA_PAD_FL_SINK + | MEDIA_PAD_FL_MUST_CONNECT; + state->pads[CSIS_PAD_SOURCE].flags = MEDIA_PAD_FL_SOURCE + | MEDIA_PAD_FL_MUST_CONNECT; return media_entity_pads_init(&mipi_sd->entity, CSIS_PADS_NUM, state->pads); } |