From patchwork Mon Mar 13 14:49:09 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 13172639 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 22A6AC74A4B for ; Mon, 13 Mar 2023 14:49:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231533AbjCMOto (ORCPT ); Mon, 13 Mar 2023 10:49:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51160 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231530AbjCMOth (ORCPT ); Mon, 13 Mar 2023 10:49:37 -0400 Received: from mail-ed1-x52a.google.com (mail-ed1-x52a.google.com [IPv6:2a00:1450:4864:20::52a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BBA73580F2 for ; Mon, 13 Mar 2023 07:49:29 -0700 (PDT) Received: by mail-ed1-x52a.google.com with SMTP id k10so49641731edk.13 for ; Mon, 13 Mar 2023 07:49:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1678718968; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=ZVDEkwpSNBnNA5bvC0eSecX/xh6oUxrJTLdGIKP8nY4=; b=RXRkd3oQBZNGIksLWfy2ollTwlLx9KqZB/gsoL56C2mLEiy3owePjpNvyP9Q61uls6 ugV1YmgSSIroPFv4zbSXYYoTxtQvgyF4lCo00ZCDS4J5tc8DM2Gu8Iwhfw7aetLpexLc Gx+htkR7g7YyAH3iyaOpNIiLVFzggbUcT1Rj9rxwL6K+K3T1gwDFHV2pWMcBQ4OxDCC/ ZjM6bcJoiOUgu+YcB0xbA3tbujpl/waZKH4QvWGPy5Be9E0iSohARcIDn0XTAxmMec4P eV72mcrrPo9Hh3SUgOz1wGV8HMdCnkAwV+MCfDV645CGRBDwV5s6uQFE1XPqArOFg7KF aIPA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1678718968; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=ZVDEkwpSNBnNA5bvC0eSecX/xh6oUxrJTLdGIKP8nY4=; b=rcWZ1IXUa1LRSdia6NkLpFnffqGBI/4D29v06mCorKP8H4fn+KUy6foGI71eX3nTYd kYZb0cqwzXqKavcw+zBbk6Jp1EHNNXApfsY7FEFU0qG2BzlM3HurhrZcENCSXM4Ma4W2 nmO+nlGY4rBgxuYV56aKUNf3fuzT1H/aTbJQMU+vk6dHrt1bQcqIBNyyYEQUXR0ygeBv QuGr+DThgGkCBZ6rO6LwylsZrbhz8syK58HLtn1Qy+Y07CXjNhss71MQgn8UK95fGdqo IT2fYWTSHkmyj0y4+3x8LWhseDKALNoxnMr5qm1SPGE2HBAZTdf0L8BCuWPrPqOw7KXB m5Uw== X-Gm-Message-State: AO0yUKV+HBNE9YIgfS2yQXnvSf0vnUseX6jnEy9pYRqtPjbPWCrdQ0YQ fHBSw2NV/LKDRYtdx3+VoF35RQ== X-Google-Smtp-Source: AK7set++v8/EB+kN3w2/0EoKTF5BjtsQ6bLq3M5TVeZZT3X5plQYEdy63NbxOG1PMBnqA9bc5oh0jA== X-Received: by 2002:a17:907:787:b0:8dd:76d5:a82 with SMTP id xd7-20020a170907078700b008dd76d50a82mr46118862ejb.47.1678718968371; Mon, 13 Mar 2023 07:49:28 -0700 (PDT) Received: from krzk-bin.. ([2a02:810d:15c0:828:69db:4882:d071:27c4]) by smtp.gmail.com with ESMTPSA id ia17-20020a170907a07100b0092153c6b549sm3030164ejc.22.2023.03.13.07.49.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 13 Mar 2023 07:49:28 -0700 (PDT) From: Krzysztof Kozlowski To: Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Alim Akhtar , Sylwester Nawrocki , Andrzej Hajda , linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Krzysztof Kozlowski Subject: [PATCH v4 03/10] media: samsung: exynos4-is: drop simple-bus from compatibles Date: Mon, 13 Mar 2023 15:49:09 +0100 Message-Id: <20230313144916.511884-4-krzysztof.kozlowski@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230313144916.511884-1-krzysztof.kozlowski@linaro.org> References: <20230313144916.511884-1-krzysztof.kozlowski@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org The FIMC camera node wrapper is not a bus, so using simple-bus fallback compatible just to instantiate its children nodes was never correct. Driver should explicitly populate all its children devices. Signed-off-by: Krzysztof Kozlowski --- Changes since v1: 1. Do not depopulate on errors because it causes several errors. --- drivers/media/platform/samsung/exynos4-is/media-dev.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/media/platform/samsung/exynos4-is/media-dev.c b/drivers/media/platform/samsung/exynos4-is/media-dev.c index 22baa429ed5d..6839007edf1d 100644 --- a/drivers/media/platform/samsung/exynos4-is/media-dev.c +++ b/drivers/media/platform/samsung/exynos4-is/media-dev.c @@ -1440,6 +1440,10 @@ static int fimc_md_probe(struct platform_device *pdev) if (!fmd) return -ENOMEM; + ret = of_platform_populate(dev->of_node, NULL, NULL, dev); + if (ret < 0) + return -ENOMEM; + spin_lock_init(&fmd->slock); INIT_LIST_HEAD(&fmd->pipelines); fmd->pdev = pdev;