some tools like v4l2-compliance let users select a media device based on the bus_info string which can be quite convenient. Use a unique string for that. This also fixes the following v4l2-compliance warning: warn: v4l2-test-media.cpp(52): empty bus_info Signed-off-by: Martin Kepplinger <martin.kepplinger@xxxxxxx> --- drivers/staging/media/imx/imx-media-dev-common.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/staging/media/imx/imx-media-dev-common.c b/drivers/staging/media/imx/imx-media-dev-common.c index d006e961d8f4..80b69a9a752c 100644 --- a/drivers/staging/media/imx/imx-media-dev-common.c +++ b/drivers/staging/media/imx/imx-media-dev-common.c @@ -367,6 +367,8 @@ struct imx_media_dev *imx_media_dev_init(struct device *dev, imxmd->v4l2_dev.notify = imx_media_notify; strscpy(imxmd->v4l2_dev.name, "imx-media", sizeof(imxmd->v4l2_dev.name)); + snprintf(imxmd->md.bus_info, sizeof(imxmd->md.bus_info), + "platform:%s", dev_name(imxmd->md.dev)); media_device_init(&imxmd->md); -- 2.30.2