From 1541ecb9195ad3bd488cade2b43671a9c7c43736 Mon Sep 17 00:00:00 2001 From: "Guoniu.zhou" Date: Thu, 21 May 2026 17:10:04 +0800 Subject: [PATCH] media: nxp: imx8-isi: crossbar: Add get_frame_desc operation Implement the get_frame_desc pad operation for the crossbar subdev using the v4l2_subdev_get_frame_desc_passthrough() helper. This allows the crossbar to properly propagate frame descriptors from its sink pads to its source pads, which is necessary for proper stream configuration in multiplexed streams scenarios. Signed-off-by: Guoniu.zhou Reviewed-by: Laurent Pinchart Link: https://patch.msgid.link/20260521-isi_vc-v5-1-a38eb4fcd58e@oss.nxp.com Signed-off-by: Laurent Pinchart Signed-off-by: Hans Verkuil --- drivers/media/platform/nxp/imx8-isi/imx8-isi-crossbar.c | 1 + 1 file changed, 1 insertion(+) 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 c580c831972e..90b54402301f 100644 --- a/drivers/media/platform/nxp/imx8-isi/imx8-isi-crossbar.c +++ b/drivers/media/platform/nxp/imx8-isi/imx8-isi-crossbar.c @@ -404,6 +404,7 @@ static const struct v4l2_subdev_pad_ops mxc_isi_crossbar_subdev_pad_ops = { .enum_mbus_code = mxc_isi_crossbar_enum_mbus_code, .get_fmt = v4l2_subdev_get_fmt, .set_fmt = mxc_isi_crossbar_set_fmt, + .get_frame_desc = v4l2_subdev_get_frame_desc_passthrough, .set_routing = mxc_isi_crossbar_set_routing, .enable_streams = mxc_isi_crossbar_enable_streams, .disable_streams = mxc_isi_crossbar_disable_streams,