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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A744CC43458 for ; Thu, 2 Jul 2026 18:19:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=2E/grzk0lu+Y4pxCTa9p5IsOW7E7z/8K0e7zf8zNVv8=; b=3btgcEF30yllau5YHysEKgCdVP F+QtRIgNlg9cnFTqR2+e0EczEPlg4/Y/2jm3sXlaBKIB5W0OKcXMa4zQ5YF2FrH/AEhPMSOYEOrwl MWMOuuquu8d5GaO99VHQESvvOm4sWwFF7EZqKutUwecyn5tgnBWfNxJ92Jmt5SrSFTiVvRifw6loG hY5bxejlxUWpC/CB+Adb54YwcWdZcWxH78za8LpsWdEda/4+A2oGLn1oKfG16oaI9cYoUlFMiRC6+ 9vEBYas2IbODtrhpPzDSJZCqUbQtesdL3ruUQMIsDB2czHCginBEEp6RXevvMIXlenTSP6wfpeKJt gzekY96g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wfM0X-00000005FDQ-2Pdd; Thu, 02 Jul 2026 18:19:32 +0000 Received: from perceval.ideasonboard.com ([213.167.242.64]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wfM0T-00000005FCM-0Xwh for linux-arm-kernel@lists.infradead.org; Thu, 02 Jul 2026 18:19:28 +0000 Received: from killaraus.ideasonboard.com (2001-14ba-70f3-e800--a06.rev.dnainternet.fi [IPv6:2001:14ba:70f3:e800::a06]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 58B7F22B; Thu, 2 Jul 2026 20:18:36 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1783016316; bh=iMO17iTJWoMt5HRqYvRyCxPEU2GVfSbOr9hY4SHBp+A=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=tPBG9AD57PqMUbbV4c8F5rp5Dxrl9hEWI7znN6ivnuTxoP6cW1ENk5f3fXliUt63a dep90ED20b45Z/eJfJHwHeb7IDRe7zMtvjNtjnQYHegXsWKAzK+0ZABu6pdBr6L4y7 dqc7sSKTDHBcNBd8iRFCrABCrH+2RpnDW3noPK34= Date: Thu, 2 Jul 2026 21:19:20 +0300 From: Laurent Pinchart To: Frank Li Cc: Sakari Ailus , Mauro Carvalho Chehab , Michael Riesch , Frank Li , Martin Kepplinger-Novakovic , Rui Miguel Silva , Purism Kernel Team , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, imx@lists.linux.dev, Guoniu Zhou , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v7 2/8] media: subdev: Add media_async_register_subdev() helper Message-ID: <20260702181920.GJ3534761@killaraus.ideasonboard.com> References: <20260702-imx8qxp_pcam-v7-0-b47d9e363400@nxp.com> <20260702-imx8qxp_pcam-v7-2-b47d9e363400@nxp.com> <20260702161519.GI3534761@killaraus.ideasonboard.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260702_111926_822764_711E539C X-CRM114-Status: GOOD ( 13.68 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, Jul 02, 2026 at 01:11:03PM -0500, Frank Li wrote: > On Thu, Jul 02, 2026 at 07:15:19PM +0300, Laurent Pinchart wrote: > > Hi Frank, > > > > Have you missed the comment in v6 ? > > > > https://lore.kernel.org/all/20260629084654.GB3054459@killaraus.ideasonboard.com/ > > Sorry, I forget emphased it in change log. > > "For the reason stated by Sakari in patch 1/9 (dependency from MC to > V4L2), I don't think a "media_async_register_subdev()" function is a > good idea." > > The reason already NOT existed in v7, I removed v4l2_fwnode_endpoint from > media_pad. So MC will not depdent to V4L2. > > So this comments is not suit for this version. media_async_register_subdev(), with its "media_" prefix, appears part of the MC API, but it operates on a subdev. At least the function name should be changed in my opinion. -- Regards, Laurent Pinchart