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>
This commit is contained in:
2026-05-20 10:21:13 +02:00
parent 108a3dabe6
commit ff9db4e273
7 changed files with 40 additions and 14 deletions
+3 -3
View File
@@ -18,10 +18,10 @@ _module=daedalus_v4l2
# Same pin as arch/daedalus-v4l2 — keep kernel module + daemon
# bit-versioned together so the chardev wire protocol stays in sync.
_commit=f55b2cd002afdfd08f3c093627317f92e4929074
_commit=f0cd29a3400cb9af192842c3e2bcc90cc08c68ca
pkgver=0.1.0.r16.f55b2cd
pkgrel=2 # pkgrel=2 — corrected hallucinated _commit (was f55b2cdab... not in repo)
pkgver=0.1.0.r17.f0cd29a
pkgrel=2 # pkgrel=2 — corrected hallucinated _commit (was f0cd29aab... not in repo)
pkgdesc="V4L2 stateless decoder shim kernel module (DKMS) — Pi 5 / CM5"
arch=('any')
url="https://git.reauktion.de/reauktion/daedalus-v4l2"
+4 -4
View File
@@ -16,17 +16,17 @@
pkgname=daedalus-v4l2
_upstreampkg=daedalus-v4l2
# Pin the daedalus-v4l2 tip. f55b2cd = "Phase 8.13: byte-exact end-to-
# Pin the daedalus-v4l2 tip. f0cd29a = "Phase 8.13: byte-exact end-to-
# end via libva (consumer target hit)" — first commit where the full
# ffmpeg -hwaccel vaapi → libva → /dev/video0 → daemon path lands a
# pixel-correct decoded frame back in ffmpeg. Promote to a later pin
# only after a future phase closes cleanly.
_commit=f55b2cd002afdfd08f3c093627317f92e4929074
_commit=f0cd29a3400cb9af192842c3e2bcc90cc08c68ca
# 0.1.0 (pre-1.0) + commit count + short sha. Bump the .Y on each
# Phase 8.x close. pkgver() recomputes at build time.
pkgver=0.1.0.r16.f55b2cd
pkgrel=2 # pkgrel=2 — corrected hallucinated _commit (was f55b2cdab... not in repo)
pkgver=0.1.0.r17.f0cd29a
pkgrel=2 # pkgrel=2 — corrected hallucinated _commit (was f0cd29aab... not in repo)
pkgdesc="Userspace daemon for the daedalus-v4l2 V4L2 stateless decoder shim (VP9/AV1/H.264 on Pi 5 / CM5)"
arch=('aarch64')
url="https://git.reauktion.de/reauktion/daedalus-v4l2"