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-rw-r--r--drivers/staging/media/imx/imx7-mipi-csis.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/staging/media/imx/imx7-mipi-csis.c b/drivers/staging/media/imx/imx7-mipi-csis.c
index a1eaccc922a2..14ff785ba5d5 100644
--- a/drivers/staging/media/imx/imx7-mipi-csis.c
+++ b/drivers/staging/media/imx/imx7-mipi-csis.c
@@ -1114,6 +1114,7 @@ static int mipi_csis_async_register(struct csi_state *state)
};
struct v4l2_async_subdev *asd;
struct fwnode_handle *ep;
+ unsigned int i;
int ret;
v4l2_async_notifier_init(&state->notifier);
@@ -1127,6 +1128,14 @@ static int mipi_csis_async_register(struct csi_state *state)
if (ret)
goto err_parse;
+ for (i = 0; i < vep.bus.mipi_csi2.num_data_lanes; ++i) {
+ if (vep.bus.mipi_csi2.data_lanes[i] != i + 1) {
+ dev_err(state->dev,
+ "data lanes reordering is not supported");
+ goto err_parse;
+ }
+ }
+
state->bus = vep.bus.mipi_csi2;
dev_dbg(state->dev, "data lanes: %d\n", state->bus.num_data_lanes);