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 X-Spam-Level: X-Spam-Status: No, score=-8.2 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED,DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EB332C3A59E for ; Mon, 2 Sep 2019 21:37:57 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id BB73620828 for ; Mon, 2 Sep 2019 21:37:57 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="eHh68iGW"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="ACOXOZft" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BB73620828 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender:Content-Type: Content-Transfer-Encoding:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date:Message-ID:From: References:To:Subject:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=9ebazo2BNwfjanyHS4mVmONDPmeZaaPokVliZk23ndU=; b=eHh68iGWCiX3SevteWRti/29H kJfIaqFHLvw8h99rErBs5gJNqNQ8GXzsslkNGrRt9VQsShTWuETSmMuuDFIMokUmzVtrCOG1VjqX5 97TTnj7K6kuBdBYG+qwFRG2xbNiB/ug4dzBlrU3VwjSAHBggEmnmzfYdcj8Ar4BUZf3T66gIr+vqQ roXfF6vSgztKI/xIRRoTGMH/tC6D8Nx5CYAU03gamq7a9TDJeRY0JA70d5RQWVVHajRHenCObapbO P48/hoTIoBFyqScec9iSPwpCyHbOgFv0UYXtknbNt7AwMQI8ocnzVQ3rkIxduurV7ba7H9n3PQQr4 0FG7R9uRg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1i4u1H-0003Np-S8; Mon, 02 Sep 2019 21:37:51 +0000 Received: from mail-wr1-x442.google.com ([2a00:1450:4864:20::442]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1i4u1E-0003NE-P7 for linux-arm-kernel@lists.infradead.org; Mon, 02 Sep 2019 21:37:50 +0000 Received: by mail-wr1-x442.google.com with SMTP id g7so15298310wrx.2 for ; Mon, 02 Sep 2019 14:37:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-transfer-encoding:content-language; bh=AzTuyC2UsbNpm6l7U9X8UINePV0sxSWA4lyUt5FUF8I=; b=ACOXOZftMzxnBXf7Mn8TNUGkt5tTRL0PxYAd9HIEyOmhxpyBC2Xs0YAiO2WCsQGZuM 2RyyEMVjxsUXBfHRnbvsgdAJ0Soi7FTywBM7MiTPh/31uIqySyseSdQZ2X+ucXc/NAmB zzx7xB9CHW0AQlMugYjiOAr6J2CMaC4T4CTvmSNc4o6Gmrs3GUD3qiHcaceT2XEampVQ uv3DSFPyxEaoUQHtQj+MFFif6DI37sQ3URILMUTlkVDslod+EUX47nfEHhue5U0gMKpM 4xjaCMmwR/X6+Pc/5og0XwtV56aBpEjjx+8JUbqJ613u7EsgbM4A4Bz6vFeED2fmwLm0 PEmw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-transfer-encoding :content-language; bh=AzTuyC2UsbNpm6l7U9X8UINePV0sxSWA4lyUt5FUF8I=; b=KiewoUB9TaIYNkLwHqsEH9CA4Q48bFqyjbJOby3VLK69VQW2jAbmQUYx3j7Gn2e6IF eH5AZWeeRu7/UVgqZRx7Uk3xZjSRQG3hEn7R5jr3Mp82tuv1x0ffJhvf37ZVAjODdIqI 6ukMqr6jNs6KEkJOOYYbSVIOySMMHQbKtMGDdQecm4v+d75KJ5x4hnfMsl4EuqaHHHWX KGExYDN0LwjtJfo4ZrsAyWSe/ZVazn9F1cUft6gSxbS6vAmtojVSd0e5KGFiz776cpQs 41Vjzdwt7zPlfpL4Owhsrj6sPOqYbfNvqQL7/nTcPtOVer96Tn9fnEgUmvIZCx7PWfv5 6akg== X-Gm-Message-State: APjAAAXYig+QfHXvIkCwh+m1EdncOrLJBwmXWVnSPIaNQaXi9eQEKEDF s4gpKNYF+YUFSRS6fRzXdQg= X-Google-Smtp-Source: APXvYqziqzBEOwGLRmlaO0Yb8EPO9joHZ7A7//D5mVWpDB+g5EX3APsttrwr1cYJsIvfbbQRjE3bKg== X-Received: by 2002:adf:f30e:: with SMTP id i14mr24352349wro.288.1567460265983; Mon, 02 Sep 2019 14:37:45 -0700 (PDT) Received: from [172.30.89.46] (sjewanfw1-nat.mentorg.com. [139.181.7.34]) by smtp.gmail.com with ESMTPSA id q24sm23219092wmc.3.2019.09.02.14.37.41 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 02 Sep 2019 14:37:45 -0700 (PDT) Subject: Re: [PATCH 15/22] media: imx7-media-csi: Create media links in bound notifier To: Rui Miguel Silva References: <20190805233505.21167-1-slongerbeam@gmail.com> <20190805233505.21167-16-slongerbeam@gmail.com> From: Steve Longerbeam Message-ID: Date: Mon, 2 Sep 2019 14:37:38 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190902_143748_848214_34C55057 X-CRM114-Status: GOOD ( 18.10 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "open list:STAGING SUBSYSTEM" , Fabio Estevam , Pengutronix Kernel Team , Greg Kroah-Hartman , Sascha Hauer , open list , NXP Linux Team , Philipp Zabel , Mauro Carvalho Chehab , Shawn Guo , "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" , linux-media@vger.kernel.org Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Rui, On 9/2/19 2:38 AM, Rui Miguel Silva wrote: > Hi Steve, > On Tue 06 Aug 2019 at 00:34, Steve Longerbeam wrote: >> Implement a notifier bound op to register media links from the remote >> sub-device's source pad(s) to the CSI sink pad. >> >> Signed-off-by: Steve Longerbeam >> --- >> drivers/staging/media/imx/imx7-media-csi.c | 24 ++++++++++++++++++++++ >> 1 file changed, 24 insertions(+) >> >> diff --git a/drivers/staging/media/imx/imx7-media-csi.c b/drivers/staging/media/imx/imx7-media-csi.c >> index a1c96c52a606..f71ac485f780 100644 >> --- a/drivers/staging/media/imx/imx7-media-csi.c >> +++ b/drivers/staging/media/imx/imx7-media-csi.c >> @@ -196,6 +196,11 @@ struct imx7_csi { >> struct completion last_eof_completion; >> }; >> >> +static inline struct imx7_csi *notifier_to_dev(struct v4l2_async_notifier *n) >> > As the other one add the namespace for the function name: > imx7_csi_notifier_to_dev > > other than this, looks good to me. Thanks for the review. I will make those changes in next rev. Steve > > >> +{ >> + return container_of(n, struct imx7_csi, notifier); >> +} >> + >> static u32 imx7_csi_reg_read(struct imx7_csi *csi, unsigned int offset) >> { >> return readl(csi->regbase + offset); >> @@ -1173,6 +1178,23 @@ static int imx7_csi_parse_endpoint(struct device *dev, >> return fwnode_device_is_available(asd->match.fwnode) ? 0 : -EINVAL; >> } >> >> +static int imx7_csi_notify_bound(struct v4l2_async_notifier *notifier, >> + struct v4l2_subdev *sd, >> + struct v4l2_async_subdev *asd) >> +{ >> + struct imx7_csi *csi = notifier_to_dev(notifier); >> + struct media_pad *sink = &csi->sd.entity.pads[IMX7_CSI_PAD_SINK]; >> + >> + return media_create_fwnode_pad_links(sink, >> + dev_fwnode(csi->sd.dev), >> + &sd->entity, >> + dev_fwnode(sd->dev), 0); >> +} >> + >> +static const struct v4l2_async_notifier_operations imx7_csi_notify_ops = { >> + .bound = imx7_csi_notify_bound, >> +}; >> + >> static int imx7_csi_probe(struct platform_device *pdev) >> { >> struct device *dev = &pdev->dev; >> @@ -1253,6 +1275,8 @@ static int imx7_csi_probe(struct platform_device *pdev) >> >> v4l2_async_notifier_init(&csi->notifier); >> >> + csi->notifier.ops = &imx7_csi_notify_ops; >> + >> ret = v4l2_async_register_fwnode_subdev(&csi->sd, &csi->notifier, >> sizeof(struct v4l2_async_subdev), >> NULL, 0, _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel