There are two places inside this file that points to the cx2341x documentation, with was split into two. Looking at changeset dcc0ef88209a ("V4L/DVB (10442): cx18: Fixes for enforcing when Encoder Raw VBI params can be set") with added those comments, it was originally pointing to: Documentation/video4linux/cx2341x/fw-encoder-api.txt Well, the firmware details went to Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx> --- drivers/media/pci/cx18/cx18-streams.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/media/pci/cx18/cx18-streams.c b/drivers/media/pci/cx18/cx18-streams.c index 3178df3c4922..0e2365c9f4ad 100644 --- a/drivers/media/pci/cx18/cx18-streams.c +++ b/drivers/media/pci/cx18/cx18-streams.c @@ -845,7 +845,7 @@ int cx18_start_v4l2_encode_stream(struct cx18_stream *s) /* * Audio related reset according to - * Documentation/media/v4l-drivers/cx2341x.rst + * Documentation/media/v4l-drivers/cx2341x-devel.rst */ if (atomic_read(&cx->ana_capturing) == 0) cx18_vapi(cx, CX18_CPU_SET_MISC_PARAMETERS, 2, @@ -853,7 +853,7 @@ int cx18_start_v4l2_encode_stream(struct cx18_stream *s) /* * Number of lines for Field 1 & Field 2 according to - * Documentation/media/v4l-drivers/cx2341x.rst + * Documentation/media/v4l-drivers/cx2341x-devel.rst * Field 1 is 312 for 625 line systems in BT.656 * Field 2 is 313 for 625 line systems in BT.656 */ -- 2.24.1