Files
marfrit-packages/debian/daedalus-v4l2-dkms/debian/control
T
marfrit ff9db4e273 daedalus-v4l2{,-dkms}: f55b2cd -> f0cd29a — Linux 6.18 compat
DKMS build for daedalus_v4l2 fails against kernel 6.18+ with:

  daedalus_v4l2_main.c:1049: error: too few arguments to function
                            'v4l2_fh_add'
  v4l2-fh.h:97: void v4l2_fh_add(struct v4l2_fh *fh, struct file *filp);

(same for v4l2_fh_del).  Signature changed exactly at v6.18 — verified
v6.13–v6.17 still use the one-arg form via raw.githubusercontent.com
tag walk.

Upstream commit f0cd29a wraps the calls with LINUX_VERSION_CODE so the
module keeps building against:
  * 6.12 LTS / RPi 6.12.75 (one-arg)        — hertz
  * 6.12.88+deb13-arm64 (one-arg)
  * 6.18.29+rpt-rpi-2712 (file* arg)        — higgs running kernel

Higgs (Pi CM5) was hitting this: daedalus-v4l2-dkms 0.1.0+r16+gf55b2cd
showed 'installed' in dpkg but DKMS autoinstall failed for the running
6.18.29 kernel.  Re-running 'dkms autoinstall' after this bump succeeds
+ /dev/daedalus-v4l2 appears.

Also widens debian/daedalus-v4l2-dkms Recommends from
  linux-headers-generic | linux-headers
to
  linux-headers-rpi-2712 | linux-headers-rpi | linux-headers-generic | linux-headers
so apt pulls the right metapackage on Raspberry Pi OS / RPi-2712
kernels by default.

Userspace pkgver bumps in lockstep (no userspace change in f0cd29a, but
keeps daedalus-v4l2 + daedalus-v4l2-dkms versions matching for
LIBVA_DRIVER_NAME selection sanity).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-20 10:21:13 +02:00

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Source: daedalus-v4l2-dkms
Section: kernel
Priority: optional
Maintainer: Markus Fritsche <mfritsche@reauktion.de>
Build-Depends: debhelper-compat (= 13)
Standards-Version: 4.6.2
Homepage: https://git.reauktion.de/reauktion/daedalus-v4l2
Package: daedalus-v4l2-dkms
Architecture: all
Depends: ${misc:Depends}, dkms (>= 2.1.0.0)
Recommends: daedalus-v4l2,
linux-headers-rpi-2712 | linux-headers-rpi | linux-headers-generic | linux-headers
Description: V4L2 stateless decoder shim kernel module (DKMS) — Pi 5 / CM5
Out-of-tree V4L2 m2m kernel module for the daedalus-v4l2 stack on
Raspberry Pi 5 / CM5. Registers /dev/videoNN (V4L2 stateless m2m
decoder), /dev/mediaNN (media controller with request API), and
/dev/daedalus-v4l2 (chardev bridge to the userspace daemon).
.
The actual decode happens in the userspace daemon shipped by the
daedalus-v4l2 package — this module is just the kernel-side V4L2
plumbing. Install both to actually serve VAAPI / V4L2 clients.
.
Built via DKMS against the running kernel's headers.