The v4l2_capability bus_info field, filled by the VIDIOC_QUERYCAP ioctl handler, specifies the location of the device in the system. For platform devices, V4L2 specifies that the value must be "platform:" followed by the device name. Fix the cal_querycap() function to set the right value. Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> --- drivers/media/platform/ti-vpe/cal.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/platform/ti-vpe/cal.c b/drivers/media/platform/ti-vpe/cal.c index 8576a4321e25..fdc8248ef44a 100644 --- a/drivers/media/platform/ti-vpe/cal.c +++ b/drivers/media/platform/ti-vpe/cal.c @@ -1284,7 +1284,7 @@ static int cal_querycap(struct file *file, void *priv, strscpy(cap->card, CAL_MODULE_NAME, sizeof(cap->card)); snprintf(cap->bus_info, sizeof(cap->bus_info), - "platform:%s", ctx->v4l2_dev.name); + "platform:%s", dev_name(&ctx->cal->pdev->dev)); return 0; } -- Regards, Laurent Pinchart
