linux-kernel - [PATCH v4 0/5] ALSA: usb-audio: add module param device_quirk

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Message-Id: <20250918-sound-v4-0-82cf8123d61c@uniontech.com>
Date: Thu, 18 Sep 2025 17:24:29 +0800
From: Cryolitia PukNgae via B4 Relay <devnull+cryolitia.uniontech.com@...nel.org>
To: Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>, 
 Jonathan Corbet <corbet@....net>, Luis Chamberlain <mcgrof@...nel.org>, 
 Petr Pavlu <petr.pavlu@...e.com>, Daniel Gomez <da.gomez@...nel.org>, 
 Sami Tolvanen <samitolvanen@...gle.com>
Cc: linux-sound@...r.kernel.org, linux-usb@...r.kernel.org, 
 linux-kernel@...r.kernel.org, linux-doc@...r.kernel.org, 
 Mingcong Bai <jeffbai@...c.io>, Kexy Biscuit <kexybiscuit@...c.io>, 
 Nie Cheng <niecheng1@...ontech.com>, Zhan Jun <zhanjun@...ontech.com>, 
 Feng Yuan <fengyuan@...ontech.com>, qaqland <anguoli@...ontech.com>, 
 kernel@...ontech.com, linux-modules@...r.kernel.org, 
 Cryolitia PukNgae <cryolitia@...ontech.com>, Takashi Iwai <tiwai@...e.de>
Subject: [PATCH v4 0/5] ALSA: usb-audio: add module param
 device_quirk_flags

As an implementation of what has been discussed previously[1].

1. https://lore.kernel.org/all/87h5xm5g7f.wl-tiwai@suse.de/

Signed-off-by: Cryolitia PukNgae <cryolitia@...ontech.com>
---
Changes in v4:
- Split basic parse and dynamic change
- Drop usage of linked list
- Link to v3: https://lore.kernel.org/r/20250917-sound-v3-0-92ebe9472a0a@uniontech.com

Changes in v3:
- Instead of a new param, improve the existed one.
- Link to v2: https://lore.kernel.org/r/20250912-sound-v2-0-01ea3d279f4b@uniontech.com

Changes in v2:
- Cleaned up some internal rebase confusion, sorry for that
- Link to v1: https://lore.kernel.org/r/20250912-sound-v1-0-cc9cfd9f2d01@uniontech.com

---
Cryolitia PukNgae (5):
      ALSA: usb-audio: add two-way convert between name and bit for QUIRK_FLAG_*
      param: export param_array related functions
      ALSA: usb-audio: improve module param quirk_flags
      ALSA: usb-audio: make param quirk_flags change-able in runtime
      ALSA: doc: add docs about improved quirk_flags in snd-usb-audio

 Documentation/sound/alsa-configuration.rst | 108 ++++++++++-----
 include/linux/moduleparam.h                |   3 +
 kernel/params.c                            |   9 +-
 sound/usb/card.c                           |  63 ++++++++-
 sound/usb/quirks.c                         | 206 ++++++++++++++++++++++++++++-
 sound/usb/quirks.h                         |   6 +-
 sound/usb/usbaudio.h                       |   6 +
 7 files changed, 352 insertions(+), 49 deletions(-)
---
base-commit: 4c421c40c8b30ab7aae1edc7f7e294fcd33fc186
change-id: 20250910-sound-a91c86c92dba

Best regards,
-- 
Cryolitia PukNgae <cryolitia@...ontech.com>