From: Rong Zhang <i@rong.moe>
To: Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>
Cc: Rong Zhang <i@rong.moe>, Jonathan Corbet <corbet@lwn.net>,
Shuah Khan <skhan@linuxfoundation.org>,
Cryolitia PukNgae <cryolitia@uniontech.com>,
Arun Raghavan <arunr@valvesoftware.com>,
linux-sound@vger.kernel.org, linux-doc@vger.kernel.org,
linux-kernel@vger.kernel.org, Icenowy Zheng <uwu@icenowy.me>,
stable@vger.kernel.org
Subject: [PATCH] ALSA: doc: usb-audio: Add doc for QUIRK_FLAG_SKIP_IFACE_SETUP
Date: Tue, 3 Mar 2026 01:32:59 +0800 [thread overview]
Message-ID: <20260302173300.322673-1-i@rong.moe> (raw)
QUIRK_FLAG_SKIP_IFACE_SETUP was introduced into usb-audio before without
appropriate documentation, so add it.
Fixes: 38c322068a26 ("ALSA: usb-audio: Add QUIRK_FLAG_SKIP_IFACE_SETUP")
Cc: stable@vger.kernel.org
Signed-off-by: Rong Zhang <i@rong.moe>
---
This is separated from https://lore.kernel.org/r/20260301213726.428505-7-i@rong.moe/
(thanks Takashi Iwai)
---
Documentation/sound/alsa-configuration.rst | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/Documentation/sound/alsa-configuration.rst b/Documentation/sound/alsa-configuration.rst
index 0a4eaa7d66ddd..55b845d382368 100644
--- a/Documentation/sound/alsa-configuration.rst
+++ b/Documentation/sound/alsa-configuration.rst
@@ -2372,6 +2372,10 @@ quirk_flags
audible volume
* bit 25: ``mixer_capture_min_mute``
Similar to bit 24 but for capture streams
+ * bit 26: ``skip_iface_setup``
+ Skip the probe-time interface setup (usb_set_interface,
+ init_pitch, init_sample_rate); redundant with
+ snd_usb_endpoint_prepare() at stream-open time
This module supports multiple devices, autoprobe and hotplugging.
base-commit: 11439c4635edd669ae435eec308f4ab8a0804808
--
2.51.0
next reply other threads:[~2026-03-02 17:33 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-02 17:32 Rong Zhang [this message]
2026-03-03 6:35 ` Takashi Iwai
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