Received: by 2002:a05:7412:419a:b0:f3:1519:9f41 with SMTP id i26csp579598rdh; Thu, 23 Nov 2023 12:05:22 -0800 (PST) X-Google-Smtp-Source: AGHT+IF5z/UAtsVf4+imgzlmSAhqHLyttYL1AnYp0t9bxrVRDU+OV5BcbVqd2fvgtNBE8Zhs2yNk X-Received: by 2002:a17:903:182:b0:1cc:419e:cb4b with SMTP id z2-20020a170903018200b001cc419ecb4bmr327459plg.19.1700769922379; Thu, 23 Nov 2023 12:05:22 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1700769922; cv=none; d=google.com; s=arc-20160816; b=voLh0OJN/L5+MXS9pFfOm9lc43cvdHCIhpzgylMFE3C/JWI5kxw9GpH9VtMlIbqHnQ /oeeZ4WHYyXBXm2DXEtSn57Fwd5dVyIHZMNfk4q9gAn5V2cjZrN4YwbhL33dCHNkRL8u 5O7RqGS0PGmBpVToaa7kLBnAA/Pe+opxv/Q29Niq+ZtGd7M39Ze3BUbmGy9fZ5GamdH4 RrPITkvPi1zUJGFhdSoZMTPrgNzKSu97lXHrisc0YP0yNgA78l6uSUFizS9bTyz5nvEn QH5NjLvjbQw2Q2Iep1oiCZM8j7e0ORjlyWi9jqB5UuSoeI7M08wpr4IzU8wzLZRWMt1T aSHQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=0/DCS5zN70rYtSnK2UxkwOIjb7Hf2PWzfkb5Yi3EYag=; fh=bEUUkxCtcWAoM+0QUmhtNDixjAfHmPTjnsrsFCDjYhU=; b=hElgQ/kptrHZtKHN/M5cXSonrnU6OO5n9LKXG1yy2oW/usEygiImAaqSUFKi1tTP98 E2AD6ciO71OtLXyCWkLPREbu8c1Kx2wcLT4GXHa9oEh38UiX+fcd+3G3sKjfDxeg7S/8 yE7L4Y3O10LtpomNZ4swYZMnTm+nrL1e4P0i9/dsfa37T2AmO3bmOEgkGO/y0s77txUz yRZhKqHCrCgxAkTxjo2xg0ago/YX4FX/JblwzWts+X7a0v0ofonct+tOV1slM+ARRn2p dSeVxp10w5ZXts7yqRk9d9qazR6zHCWAmWwsJTAslBtdSCKdnSWTzaslCXaeY3htNfc8 onOQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@collabora.com header.s=mail header.b=blq3IhC0; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:1 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=collabora.com Return-Path: Received: from morse.vger.email (morse.vger.email. [2620:137:e000::3:1]) by mx.google.com with ESMTPS id w13-20020a170902e88d00b001cc0c0f6332si1785546plg.70.2023.11.23.12.05.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 23 Nov 2023 12:05:22 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:1 as permitted sender) client-ip=2620:137:e000::3:1; Authentication-Results: mx.google.com; dkim=pass header.i=@collabora.com header.s=mail header.b=blq3IhC0; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:1 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=collabora.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by morse.vger.email (Postfix) with ESMTP id B0CDC805F2F9; Thu, 23 Nov 2023 12:05:19 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at morse.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229954AbjKWUEt (ORCPT + 99 others); Thu, 23 Nov 2023 15:04:49 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34414 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229793AbjKWUEn (ORCPT ); Thu, 23 Nov 2023 15:04:43 -0500 Received: from madras.collabora.co.uk (madras.collabora.co.uk [46.235.227.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3A2BCD40; Thu, 23 Nov 2023 12:04:50 -0800 (PST) Received: from arisu.hitronhub.home (cola.collaboradmins.com [195.201.22.229]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: detlev) by madras.collabora.co.uk (Postfix) with ESMTPSA id F0D726607394; Thu, 23 Nov 2023 20:04:47 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1700769889; bh=evQpatdSpAPghrML22AafRCMA0dH56j0IXL66sdx8zw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=blq3IhC03Ed7uBL4SLJO08fgcc0CcrQOW7ElJV5uF3ewtwdDLtgN7x30F6LSX2J8u 2cKl3/I/jY/xK7996HrbEvofMc2MZzVC5EV6KomLJrRPPVvx8M6Roq0OweI4L0L4Ek 5aGimsviZIfq54XsfG2l2TGS4UxOZsEtsE9RTLOQxyEXp5h7zyfLSDrwSe8fu9Qpsq 8PEvIkuF1iyPS4TemJmIPvWw/dWWtAOYbShGL+hQ031FFFVVbUNT9wik5lvYGoT8yP 2y2rzCfj7JLSRPISlx/SnPZR5cIItilXEvZlNTKCm6A4uqLcmE/ZYemyiztH6MF16s WjKIDebwC+EZw== From: Detlev Casanova To: linux-kernel@vger.kernel.org Cc: linux-media@vger.kernel.org, Daniel Almeida , Mauro Carvalho Chehab , Hans Verkuil , Detlev Casanova Subject: [PATCH v3 3/4] doc: visl: Document stable_output parameter Date: Thu, 23 Nov 2023 14:57:46 -0500 Message-ID: <20231123200451.148097-4-detlev.casanova@collabora.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20231123200451.148097-1-detlev.casanova@collabora.com> References: <20231123200451.148097-1-detlev.casanova@collabora.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-0.9 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on morse.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (morse.vger.email [0.0.0.0]); Thu, 23 Nov 2023 12:05:19 -0800 (PST) Reviewed-by: Daniel Almeida Signed-off-by: Detlev Casanova --- Documentation/admin-guide/media/visl.rst | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/admin-guide/media/visl.rst b/Documentation/admin-guide/media/visl.rst index 4328c6c72d30..1a555e42a81a 100644 --- a/Documentation/admin-guide/media/visl.rst +++ b/Documentation/admin-guide/media/visl.rst @@ -49,6 +49,10 @@ Module parameters visl_dprintk_frame_start, visl_dprintk_nframes, but controls the dumping of buffer data through debugfs instead. +- stable_output: Limit the information written on each output frame to make + sure that, for a given input, the output frames are always exactly the same. + This is useful for automated tests to check that output frames are correct. + What is the default use case for this driver? --------------------------------------------- -- 2.41.0