From: Milen Mitkov <quic_mmitkov@xxxxxxxxxxx>
For multiple virtual channels support, each VFE line can be in either
ON, RESERVED or OFF states. This allows the starting and stopping
of a VFE line independently of other active VFE lines.
Also, link the CSID entity's source ports to corresponding VFE lines.
Signed-off-by: Milen Mitkov <quic_mmitkov@xxxxxxxxxxx>
Reviewed-by: Robert Foss <robert.foss@xxxxxxxxxx>
Tested-by: Bryan O'Donoghue <bryan.odonoghue@xxxxxxxxxx>
Acked-by: Robert Foss <robert.foss@xxxxxxxxxx>
---
drivers/media/platform/qcom/camss/camss-vfe.c | 1 +
drivers/media/platform/qcom/camss/camss.c | 2 +-
2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/media/platform/qcom/camss/camss-vfe.c b/drivers/media/platform/qcom/camss/camss-vfe.c
index a26e4a5d87b6..e0832f3f4f25 100644
--- a/drivers/media/platform/qcom/camss/camss-vfe.c
+++ b/drivers/media/platform/qcom/camss/camss-vfe.c
@@ -740,6 +740,7 @@ static int vfe_set_stream(struct v4l2_subdev *sd, int enable)
int ret;
if (enable) {
+ line->output.state = VFE_OUTPUT_RESERVED;
ret = vfe->ops->vfe_enable(line);
if (ret < 0)
dev_err(vfe->camss->dev,
diff --git a/drivers/media/platform/qcom/camss/camss.c b/drivers/media/platform/qcom/camss/camss.c
index 9cda284f1e71..547099f8ed14 100644
--- a/drivers/media/platform/qcom/camss/camss.c
+++ b/drivers/media/platform/qcom/camss/camss.c
@@ -1320,7 +1320,7 @@ static int camss_register_entities(struct camss *camss)
struct v4l2_subdev *vfe = &camss->vfe[k].line[j].subdev;
ret = media_create_pad_link(&csid->entity,
- MSM_CSID_PAD_SRC,
+ MSM_CSID_PAD_FIRST_SRC + j,
&vfe->entity,
MSM_VFE_PAD_SINK,
0);
--
2.37.3
