From patchwork Tue Oct 24 19:09:48 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Detlev Casanova X-Patchwork-Id: 13435205 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B7D0DC25B47 for ; Tue, 24 Oct 2023 19:10:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344240AbjJXTK2 (ORCPT ); Tue, 24 Oct 2023 15:10:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53036 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344229AbjJXTKZ (ORCPT ); Tue, 24 Oct 2023 15:10:25 -0400 Received: from madras.collabora.co.uk (madras.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e5ab]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 63E8F10C3; Tue, 24 Oct 2023 12:10:23 -0700 (PDT) Received: from arisu.hitronhub.home (unknown [23.233.251.139]) (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 83524660733F; Tue, 24 Oct 2023 20:10:21 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1698174622; bh=yF40Xq3h7w8x7LM+PWjWKuBLlfU8AeTqO96Ax5XsgdQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Wx89WaWSslOyustoDPiV09uboUE5dHipiNiUWBnTQG8C1LDXNIvMvTPMZmAWSiX03 xHSYl/COlxnH7hE0GjHhCaxv0sm1gmc48oXm1QB06Wp5YcCHt58sNMNgGS2cjMGapo MhogDwhidaEvqpwy1soTSHlzdY2CfFQ6qWP4dV/WpHetw9t1DqDCLIza7ol+xKxX8S 9J7kopjnsCmXK1P1Wuly/pR6rJ3TVz6CqqJnala621o1PymHsRlDmA9zP2n3CEkZMc W7vsYvawoEIZZE/mbZakqdrts3ziwUYCTXJelH3Rnm1GCsp8Q82kR95p1/D7Zt87Ix riSgceuhGHlHQ== From: Detlev Casanova To: linux-kernel@vger.kernel.org Cc: linux-media@vger.kernel.org, Daniel Almeida , Mauro Carvalho Chehab , Detlev Casanova Subject: [PATCH v2 3/5] doc: visl: Document stable_output parameter Date: Tue, 24 Oct 2023 15:09:48 -0400 Message-ID: <20231024191027.305622-4-detlev.casanova@collabora.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20231024191027.305622-1-detlev.casanova@collabora.com> References: <20231024191027.305622-1-detlev.casanova@collabora.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org 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 7d2dc78341c9..5b26fd943571 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? ---------------------------------------------