From mboxrd@z Thu Jan 1 00:00:00 1970 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 C1024C43217 for ; Thu, 1 Dec 2022 03:49:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229868AbiLADtX (ORCPT ); Wed, 30 Nov 2022 22:49:23 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33342 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229704AbiLADtG (ORCPT ); Wed, 30 Nov 2022 22:49:06 -0500 Received: from mail-pg1-x52a.google.com (mail-pg1-x52a.google.com [IPv6:2607:f8b0:4864:20::52a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B7A04A6B6A for ; Wed, 30 Nov 2022 19:47:15 -0800 (PST) Received: by mail-pg1-x52a.google.com with SMTP id v3so575099pgh.4 for ; Wed, 30 Nov 2022 19:47:15 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=vjWb2PuP119bMf+GK5jEbG/8ZqzIqOIvy9kaxYB0Tnw=; b=jIewRzsd3S79+Y422hWMrEfqBDxCTDRz0KyJkj2zg2sw/64vKXo3gLQ9jMcaYQUnhU EPTJ0IoiMaqeTmpaUdc5y3webLHZ6kkm9zZPFZ4C8AysBWQiBlabXNA0WE4sZnLThgmb vteANXiKn+GpsWUdA6uJoFJ0kkmXOkeNm0Ngs= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=vjWb2PuP119bMf+GK5jEbG/8ZqzIqOIvy9kaxYB0Tnw=; b=L43Mhsv2ucLmjOCEPN0+2wKuikOkXRtbs/LCFOcazXp72gf8V/UKA4u2GaR1dw+Z5v 7PF4AO9cqTr0ltzipYePF8jzV4hvDnGo/1D7TVqKLxO6HKz/DZV/9y3ku4TfS25pjbXg gAU7PHmSgnPrIkKJvS2qwoBHFpkbhpuvhdU4286zFUtHxFRci2vyBgvL24b6V8/k5P86 SB7T+0Xskk6b/C5nnTKshtfMLQoO76OFAYy9EJno2Nsn3NrVqg33Nd07tfOkuRostTdf eicteAZCjfooZa6thlPCeBxNWv+JEW6SItT2m5++rHpGgCjKrBVl7IOkrqWnl/yRF1j7 +NGw== X-Gm-Message-State: ANoB5pkVe6b6+MwlbmRRtJ6ofKxWOZ6BGND65vbnxsvqyMQuIoJKO2NA zHZ5B1Ou3uU9VYakjovZm/VT7Q== X-Google-Smtp-Source: AA0mqf6mFMfuc2iEp/r2Ru/jswrzNQm9ljwVqquGM8N2w26Tabnl/i4Vi+mpQjz4NCsF4LDLUuS1gQ== X-Received: by 2002:a63:185a:0:b0:476:e84c:ab63 with SMTP id 26-20020a63185a000000b00476e84cab63mr43406468pgy.496.1669866434876; Wed, 30 Nov 2022 19:47:14 -0800 (PST) Received: from google.com (KD124209188001.ppp-bb.dion.ne.jp. [124.209.188.1]) by smtp.gmail.com with ESMTPSA id t9-20020a17090340c900b0016f196209c9sm2278817pld.123.2022.11.30.19.47.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 30 Nov 2022 19:47:14 -0800 (PST) Date: Thu, 1 Dec 2022 12:47:10 +0900 From: Sergey Senozhatsky To: Yunke Cao Cc: Hans Verkuil , Laurent Pinchart , Tomasz Figa , Sergey Senozhatsky , Ricardo Ribalda , linux-media@vger.kernel.org Subject: Re: [PATCH v10 02/11 RESEND] media: uvcvideo: add uvc_ctrl_get_boundary for getting default value Message-ID: References: <20221201023204.2177458-1-yunkec@google.com> <20221201023204.2177458-3-yunkec@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20221201023204.2177458-3-yunkec@google.com> Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org On (22/12/01 11:31), Yunke Cao wrote: > Introduce uvc_ctrl_get_boundary(), making it easier to extend to > support compound controls and V4L2_CTRL_WHICH_MIN/MAX_VAL in the > following patches. > > For now, it simply returns EINVAL for compound controls and calls > __query_v4l2_ctrl() for non-compound controls. > > Reviewed-by: Ricardo Ribalda > Signed-off-by: Yunke Cao Reviewed-by: Sergey Senozhatsky