diff options
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.c | 18 |
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); |