From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=198.137.202.133 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793667355; b=CBowT63VaKFnD8eKH45mn1Y2P7ODGfl7ZGOqa0W8htW8DMJE/s2rO76/AYO6tXI0xW7F z5++XqbF5/i5MOZ7ATpvp5c+Rm9By31dwK2k56o7pl0HPewCJ9Z9G91P6vrRU1Fzm4sRq fg2t4voZDOli3sEeNRbgXUgrJLPxIa8b72OtLdIPfiTqV94B/O36J1mCKoe+QdD8Q/Kvt 1fnoyBWHbW4qfbtlm342Ap7M1J2je7xSfNAHDLU510Cpc77V72tgU5G/+aT35jY2GQ7TW tkC+S45n+NPnx8PhSbq9BU+3tmn1dmcxEEcfT4Qxs+1ZDOwabog1h4jW4+XxgcLwyJA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793667355; h=DMARC-Filter:DKIM-Signature:Received:Message-ID:Date:MIME-Version: User-Agent:Subject:To:Cc:References:Content-Language:From:In-Reply-To: Content-Type:Content-Transfer-Encoding; bh=Kfr2FuW+/5jOkM/9Gp3elCy+BZlBPlM7YujpgdnE7n4=; b=xco5msxYCqKJNSuiHVIMpNpgbNuV34HMyIJ8pgJVRkcu3rZGCsZ8ucMb6HjnbAicDmti j50VFnL22TxYgbim777Fk/f1J3/x+ChgxC2Yc7X1txQx1jAOqcqEhO1UuEVBR5kivvRL4 /PrJc5QLztB9HKKQ0fCm2YylvofZISI+SXA9rV1J/cKzgD8qB5A18OTItVMpNn382Cn+p w6IajkpDlCKhEppk5Cr7pk5tnKYEDFdihFzohL03n6R2OwlSFs9gYgeyYDuyvMuoBpVch y5qjSUbX/EXZ85+FB2WnkzQJnJGtkxAcq7yOwefoucQxwlFIY8KguFbedl8f66s0gtw== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=infradead.org; spf=pass smtp.mailfrom=infradead.org; dkim=pass header.d=infradead.org header.i=@infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=Asf2VhRT; arc=none smtp.remote-ip=198.137.202.133 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9A126606A324; Tue, 3 Nov 2026 00:55:54 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 9A126606A324 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=infradead.org header.i=@infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=Asf2VhRT DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Sender:Reply-To:Content-ID:Content-Description; bh=Kfr2FuW+/5jOkM/9Gp3elCy+BZlBPlM7YujpgdnE7n4=; b=Asf2VhRTCw2kBIbQEhmDO7H0yC j7jlva9N+y60cS17zyDUA8GQT2Yb9swyp+IwxqSI3R6X6AR5bXMCrjibUaywJsGrUB7Kuu+Hk5wkU x4RmfftpuC4w0KUNjVpgEeI+eYAAMkj7311mj2CYSazvhO51lwRnd93vtPdTEutwGQh1F7tp6k5x1 Xa5lactLWBWUuwjCR8WBGSko0nN2w9+TH3Q1kw2DKfPDw01e0PYTQl9eGLEmAbkcmEsyBKU/MAMiY hYzXNhusbLUEt7P0/qWbIVwO+C+ZLwYzMclmxWEVHft6/dnczL4rbBx3uG3Cdc0t7c5pHGCyK1UbJ 21jiFraw==; Received: from [50.53.43.113] (helo=[192.168.254.34]) by bombadil.infradead.org with esmtpsa (Exim 4.100.1 #2 (Red Hat Linux)) id 1xO2oV-00000000llV-0e9z; Tue, 03 Nov 2026 00:55:47 +0000 Message-ID: Date: Mon, 2 Nov 2026 16:55:45 -0800 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v12 12/12] docs: describe virtio-sound capture options To: Joonho Lee , linux-sound@vger.kernel.org Cc: tiwai@suse.de, perex@perex.cz, anton.yakovlev@opensynergy.com, mst@redhat.com, virtualization@lists.linux.dev, linux-kernel@vger.kernel.org, corbet@lwn.net, skhan@linuxfoundation.org, linux-doc@vger.kernel.org References: <20261103000403.67106-1-mynameisjune111@gmail.com> <20261103000403.67106-13-mynameisjune111@gmail.com> Content-Language: en-US From: Randy Dunlap In-Reply-To: <20261103000403.67106-13-mynameisjune111@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Hi, On 11/2/26 4:04 PM, Joonho Lee wrote: > Document the five opt-in capture module parameters introduced by this > series. All default to false. Describe the startup-empty, short-payload, > packed-status and pause-restart compatibility behavior alongside staging, > and require validation with the target device. > > Assisted-by: LLM > Signed-off-by: Joonho Lee > > --- Please include a diffstat for each patch (here, below the "---" line). > diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt > --- a/Documentation/admin-guide/kernel-parameters.txt > +++ b/Documentation/admin-guide/kernel-parameters.txt > @@ -8328,6 +8328,36 @@ > brightness level. > default: 1 > > + virtio_snd.capture_allow_empty= [HW,SOUND] > + Retry a bounded number of empty startup capture replies. > + Format: > + Default: false. Compatibility option for devices that > + require staged capture; validate with the target device. > + > + virtio_snd.capture_allow_short= [HW,SOUND] > + Accept non-empty, frame-aligned short capture replies. > + Format: > + Default: false. Compatibility option for devices that > + require staged capture; validate with the target device. > + > + virtio_snd.capture_packed_status= [HW,SOUND] > + Read status immediately after the returned capture data. > + Format: > + Default: false. Compatibility option for devices that > + require staged capture; validate with the target device. > + > + virtio_snd.capture_pause_restart= [HW,SOUND] > + Release and reprepare capture streams across pause. > + Format: > + Default: false. Compatibility option for devices that > + require staged capture; validate with the target device. > + > + virtio_snd.capture_staging= [HW,SOUND] > + Use request-owned buffers for capture data. > + Format: > + Default: false. Compatibility option for devices that > + require staged capture; validate with the target device. > + All virtio_snd entries should be *after* virtio_mmio (alphabetical order). > virtio_mmio.device= > [VMMIO] Memory mapped virtio (platform) device. > -- ~Randy