From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from sender4-op-o15.zoho.com (sender4-op-o15.zoho.com [136.143.188.15]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4070D32BF41; Sun, 1 Mar 2026 21:38:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=pass smtp.client-ip=136.143.188.15 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772401093; cv=pass; b=VKM9gWmLYPfeo0nmjpDC0MJEs2MR62OYVcgVHfATotSI+R1jpF8VcQ5MAk3KBfem252EJ+D++B+fnauklF+2sXr28wpGSe6zlXAhsaUoCLFI3R8UDa0fzAQqR96ga1OjM5UZtOrN+lYtdYqGkRtxaNRGFtE1yXeNgMRfR16tezU= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772401093; c=relaxed/simple; bh=93BcJKEa7weHV5+oiJ7vYIUaejRc41m2DGRjhII4XD8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Ha3pQ2XfyWOm+r4z2VaYK5GvAQmRDEKqci0NhpRkSy50oOCb5RKJT6A//KFvqUt2d42mCu2T/Woe5pR58dyzAVhzjXwp2Ppbj7PjHNBHQbWGgzjl9SmCQSYQ2+4TVDIOPlvqxsFpJ94gl+/H5Q6hb9DFZD3q6aC2345g5dbrQI8= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=rong.moe; spf=pass smtp.mailfrom=rong.moe; dkim=pass (2048-bit key) header.d=rong.moe header.i=i@rong.moe header.b=UR98z6G9; arc=pass smtp.client-ip=136.143.188.15 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=rong.moe Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=rong.moe Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=rong.moe header.i=i@rong.moe header.b="UR98z6G9" ARC-Seal: i=1; a=rsa-sha256; t=1772401074; cv=none; d=zohomail.com; s=zohoarc; b=G8v2O34kyUMuQMxqpFaVvvlSmILuUQIWCO/beVfD6xk9KL76sQJ4UW5R2lYmmkMBS/rZbpFAaI6Kpifort6xONl1msliZz7V0leIRDCPc3bdkmptp+JRiDUnT5FPWNkuBazVF6qfHQnUwwroHLVGTROx1hzhcLuKZ2XdbpmD4Sc= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1772401074; h=Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:Subject:To:To:Message-Id:Reply-To; bh=3NnbcanYvL9rtxNc6BLLdiHQwPg1qzD0xRJGy28M5hI=; b=RkXIuWbBPWIxVTm/OQusyhXb7PZbkVpSi6xxxhwYbSknXB74pzMaRj0tkpQyj/WQJkYr0++IfQPmItoNH76KPFTpOfLd7QSY06mG64LaFcyv2wONUds16n00LzHQLqfZhRRRlJU0O4OKxZiURiNw8EPmVQj3g03G64QAl3bM1AE= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=rong.moe; spf=pass smtp.mailfrom=i@rong.moe; dmarc=pass header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1772401074; s=zmail2048; d=rong.moe; i=i@rong.moe; h=From:From:To:To:Cc:Cc:Subject:Subject:Date:Date:Message-ID:In-Reply-To:References:MIME-Version:Content-Transfer-Encoding:Message-Id:Reply-To; bh=3NnbcanYvL9rtxNc6BLLdiHQwPg1qzD0xRJGy28M5hI=; b=UR98z6G9qvPutD2OIMDxDAKkH12+N6XvVVflM/8MPVmm2UKYgPuaKRBcIHtNUqPi wNryYIQVNzav+sYnzFpazse8pfYHIK/KL/UhjNbIN5PTSaL7o2vF9T/3aJFz2gwex7f IN7G4O/hiE5XEEWok0adMcbMCPIR4n5Q6BMrodu+JZVHN3oE/yLvaMukkh6LsxW79JW t3i2EGAr4VtdavZcPEBjCAbTwONbDx4sNc3e6jrN6QI6/Snsl65lLA8S+R+omu2bf46 0/hiTBgnTJOvishz6rozsKMWMMy0QIVPW5tl0dm2F1ZyYQ5U8wtDwKcehsioFWjT+lv WpPJ01ABkw== Received: by mx.zohomail.com with SMTPS id 1772401073863668.3313527377625; Sun, 1 Mar 2026 13:37:53 -0800 (PST) From: Rong Zhang To: Jaroslav Kysela , Takashi Iwai Cc: Rong Zhang , Jonathan Corbet , Shuah Khan , Cryolitia PukNgae , Arun Raghavan , linux-sound@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, Icenowy Zheng Subject: [PATCH 6/9] ALSA: doc: Add doc for QUIRK_FLAG_SKIP_IFACE_SETUP of snd-usb-audio Date: Mon, 2 Mar 2026 05:37:22 +0800 Message-ID: <20260301213726.428505-7-i@rong.moe> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260301213726.428505-1-i@rong.moe> References: <20260301213726.428505-1-i@rong.moe> Precedence: bulk X-Mailing-List: linux-sound@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-ZohoMailClient: External QUIRK_FLAG_SKIP_IFACE_SETUP was introduced in commit 38c322068a26 ("ALSA: usb-audio: Add QUIRK_FLAG_SKIP_IFACE_SETUP") without appropriate documentation, so add it. Signed-off-by: Rong Zhang --- 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. -- 2.51.0