From 76f2db08e000aa226961925459970942fbaf6720 Mon Sep 17 00:00:00 2001 From: Jonas Karlman Date: Thu, 25 Apr 2019 03:12:27 -0400 Subject: media: rockchip/vpu: Do not request id 0 for our video device Pass -1 to video_register_device() to let the core assign the first free id instead of trying to get id 0. In practice it doesn't make a difference since video_register_device() is not strict about id requests and will anyway pick the first free id starting at the id passed in argument, and passing -1 has the same effect as passing 0. But let's comply with the API doc and pass -1 here. Signed-off-by: Jonas Karlman Signed-off-by: Boris Brezillon Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/staging/media/rockchip/vpu/rockchip_vpu_drv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/staging') diff --git a/drivers/staging/media/rockchip/vpu/rockchip_vpu_drv.c b/drivers/staging/media/rockchip/vpu/rockchip_vpu_drv.c index 58721c46fba4..c00e2b47d5c1 100644 --- a/drivers/staging/media/rockchip/vpu/rockchip_vpu_drv.c +++ b/drivers/staging/media/rockchip/vpu/rockchip_vpu_drv.c @@ -352,7 +352,7 @@ static int rockchip_vpu_video_device_register(struct rockchip_vpu_dev *vpu) vpu->vfd_enc = vfd; video_set_drvdata(vfd, vpu); - ret = video_register_device(vfd, VFL_TYPE_GRABBER, 0); + ret = video_register_device(vfd, VFL_TYPE_GRABBER, -1); if (ret) { v4l2_err(&vpu->v4l2_dev, "Failed to register video device\n"); goto err_free_dev; -- cgit v1.2.3-59-g8ed1b