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path: root/drivers/media/platform/nxp/imx8-isi/imx8-isi-crossbar.c
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Diffstat (limited to 'drivers/media/platform/nxp/imx8-isi/imx8-isi-crossbar.c')
-rw-r--r--drivers/media/platform/nxp/imx8-isi/imx8-isi-crossbar.c18
1 files changed, 8 insertions, 10 deletions
diff --git a/drivers/media/platform/nxp/imx8-isi/imx8-isi-crossbar.c b/drivers/media/platform/nxp/imx8-isi/imx8-isi-crossbar.c
index 93a55c97cd17..ede6cc74c023 100644
--- a/drivers/media/platform/nxp/imx8-isi/imx8-isi-crossbar.c
+++ b/drivers/media/platform/nxp/imx8-isi/imx8-isi-crossbar.c
@@ -188,11 +188,12 @@ static int mxc_isi_crossbar_init_state(struct v4l2_subdev *sd,
* Create a 1:1 mapping between pixel link inputs and outputs to
* pipelines by default.
*/
- routes = kcalloc(xbar->num_sources, sizeof(*routes), GFP_KERNEL);
+ routing.num_routes = min(xbar->num_sinks - 1, xbar->num_sources);
+ routes = kcalloc(routing.num_routes, sizeof(*routes), GFP_KERNEL);
if (!routes)
return -ENOMEM;
- for (i = 0; i < xbar->num_sources; ++i) {
+ for (i = 0; i < routing.num_routes; ++i) {
struct v4l2_subdev_route *route = &routes[i];
route->sink_pad = i;
@@ -200,7 +201,6 @@ static int mxc_isi_crossbar_init_state(struct v4l2_subdev *sd,
route->flags = V4L2_SUBDEV_ROUTE_FL_ACTIVE;
}
- routing.num_routes = xbar->num_sources;
routing.routes = routes;
ret = __mxc_isi_crossbar_set_routing(sd, state, &routing);
@@ -352,9 +352,8 @@ static int mxc_isi_crossbar_enable_streams(struct v4l2_subdev *sd,
sink_streams);
if (ret) {
dev_err(xbar->isi->dev,
- "failed to %s streams 0x%llx on '%s':%u: %d\n",
- "enable", sink_streams, remote_sd->name,
- remote_pad, ret);
+ "failed to enable streams 0x%llx on '%s':%u: %d\n",
+ sink_streams, remote_sd->name, remote_pad, ret);
mxc_isi_crossbar_gasket_disable(xbar, sink_pad);
return ret;
}
@@ -392,9 +391,8 @@ static int mxc_isi_crossbar_disable_streams(struct v4l2_subdev *sd,
sink_streams);
if (ret)
dev_err(xbar->isi->dev,
- "failed to %s streams 0x%llx on '%s':%u: %d\n",
- "disable", sink_streams, remote_sd->name,
- remote_pad, ret);
+ "failed to disable streams 0x%llx on '%s':%u: %d\n",
+ sink_streams, remote_sd->name, remote_pad, ret);
mxc_isi_crossbar_gasket_disable(xbar, sink_pad);
}
@@ -453,7 +451,7 @@ int mxc_isi_crossbar_init(struct mxc_isi_dev *isi)
* the memory input.
*/
xbar->num_sinks = isi->pdata->num_ports + 1;
- xbar->num_sources = isi->pdata->num_ports;
+ xbar->num_sources = isi->pdata->num_channels;
num_pads = xbar->num_sinks + xbar->num_sources;
xbar->pads = kcalloc(num_pads, sizeof(*xbar->pads), GFP_KERNEL);