Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp6443000imu; Mon, 21 Jan 2019 09:00:31 -0800 (PST) X-Google-Smtp-Source: ALg8bN5exp33Ydw8DEecO2Ss+46w5gZ+RRkYaLJHmJsKlUwy09KcT7G3951PiXXnSNak2JR2boFw X-Received: by 2002:a17:902:c5:: with SMTP id a63mr31351552pla.267.1548090031213; Mon, 21 Jan 2019 09:00:31 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1548090031; cv=none; d=google.com; s=arc-20160816; b=dw69b9uD9tRrurd2VN/ObKM6yI+K62HjFfgnf/L140NLXF2n5HnFKtsm2Q2BVKSNBA labX6otwO0UHqflUf5BAT/g/Qhlrcv1PeAfsgRnySJneGW/BKST0rrmsUS6JV40+qA/1 47KlqPlelumSmXs1YvthuODRKdH/lHCZd20iuuAVpZsbtcX4h9oD0lANLTbFvYtnP4mW /12trPn5qtJz8UPowZnwQUVhbv/hoy1cZWLzhfG8c5P+06t6X5elahCcsNa2+5hYStb9 pQSv5aeKMQWI7RcsKtipAVZWJQU1rzhxZDHgo60XLISjD5AVNdqT5L5V3s9xysNRn68Y CeRg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:date:cc:to:from:subject:message-id; bh=sJ6DuJqltsToexZ+OY5O7lNvGvZccPTBrTrjevv4vY0=; b=Trs2nLPDGPgIAracJsEoa1d5EZlLwFbEmCvgNl45779IIEEqnCFuyAPgC7Lo/hR0co qqZnI9OPt5Il1ziQa5M1UU/InwmFqui4G8c5GlrKsDm9BsH2fFwC2N77hdgsfCTEFT9I gYKV3hXreBZc33okrsX4oOP5hMt4xBAgnXBc+40WQgeitp43gDFaDeuI5sOf8U3JTUMk mzsWbp8PJhv+n8Ruup0jyjKKf6+rqooba0eMrVZik8lbhtFQCFZP30SSkQ44RSJfcUZi ehKi83+PgNUSthGOvYiny1GDzhE8VxOYQHefv4j296QLMW2JPqWbq63I9o+1O5EicvNp qbkA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id b13si11996796pgw.472.2019.01.21.09.00.14; Mon, 21 Jan 2019 09:00:31 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730401AbfAUQ7G (ORCPT + 99 others); Mon, 21 Jan 2019 11:59:06 -0500 Received: from metis.ext.pengutronix.de ([85.220.165.71]:59935 "EHLO metis.ext.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729459AbfAUQ7G (ORCPT ); Mon, 21 Jan 2019 11:59:06 -0500 Received: from lupine.hi.pengutronix.de ([2001:67c:670:100:3ad5:47ff:feaf:1a17] helo=lupine) by metis.ext.pengutronix.de with esmtp (Exim 4.89) (envelope-from ) id 1glcua-0007lw-Sd; Mon, 21 Jan 2019 17:59:00 +0100 Message-ID: <1548089940.3287.19.camel@pengutronix.de> Subject: Re: [PATCH 4/4] media: imx: Don't register IPU subdevs/links if CSI port missing From: Philipp Zabel To: Steve Longerbeam , linux-media@vger.kernel.org Cc: stable@vger.kernel.org, Mauro Carvalho Chehab , Greg Kroah-Hartman , "open list:STAGING SUBSYSTEM" , open list Date: Mon, 21 Jan 2019 17:59:00 +0100 In-Reply-To: <20190119214600.30897-5-slongerbeam@gmail.com> References: <20190119214600.30897-1-slongerbeam@gmail.com> <20190119214600.30897-5-slongerbeam@gmail.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.22.6-1+deb9u1 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit X-SA-Exim-Connect-IP: 2001:67c:670:100:3ad5:47ff:feaf:1a17 X-SA-Exim-Mail-From: p.zabel@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, 2019-01-19 at 13:46 -0800, Steve Longerbeam wrote: > The second IPU internal sub-devices were being registered and links > to them created even when the second IPU is not present. This is wrong > for i.MX6 S/DL and i.MX53 which have only a single IPU. > > Fixes: e130291212df5 ("[media] media: Add i.MX media core driver") > > Signed-off-by: Steve Longerbeam Reviewed-by: Philipp Zabel regards Philipp