From patchwork Fri Oct 18 13:34:26 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Lad, Prabhakar" X-Patchwork-Id: 836930 Received: from mail-wm1-f47.google.com (mail-wm1-f47.google.com [209.85.128.47]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1EB2B1D7E57; Fri, 18 Oct 2024 13:34:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.47 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729258501; cv=none; b=Cdohc7wlXOEle862Jcg35tRqvq7Qkr0yiYIVFJrOxpaIh1pUkEnw8PdftV5CXtpnKBmO4O5R2G5oKFH3d+2d4x3JHCgNe+XZuamhQfbw3+7V225Ql52DTSfPbC6HcPQ/aslATb2T0FtNt5ICr0UdYYQ+ez5ZVQ/lT27K0zb7X5U= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729258501; c=relaxed/simple; bh=XrZ0Y9voLBD//Xb3HNxBf04kB84TJPdYukCdenkpZ7Q=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=G2eWblq7CeFNrPPHXLyzvuUd4Ixr6WnZ+6uuDfq1zO7v36Mhsbf4E+CZfs8fs3bn1GaRU5ghyHfvwfWLBhurRxYHWONtuFw7ml83/TjldKrZLDwtSNroWskYr70ybtFdPBmMATcW7wteXmPWINDigGs3zi57jfzq3uFuauYwZUI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=laohAVbp; arc=none smtp.client-ip=209.85.128.47 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="laohAVbp" Received: by mail-wm1-f47.google.com with SMTP id 5b1f17b1804b1-4311c285bc9so20983435e9.3; Fri, 18 Oct 2024 06:34:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1729258497; x=1729863297; darn=vger.kernel.org; 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=HkacEOlSZqELBxa5jdq8M4LStax1MjtHMjdYa4KcK14=; b=laohAVbpbNxHsid2z2TYwci3qbrNn747hIRipgN7AxgyWWP4nsqAyNkQTKwSfFBq0I XthsBSj08NdZJuWPldLuyWAhl50EiimBG0hsXh90GcCyIcJYWP0ZyVhynGZGBaV6RXpn onFiTYI0Mcy9LZqPKv2+9xEaEgFjUMnK89ax2/UwBevkUuUX/3yokQB/bJMTtIRE+jea GzbQ8YIwjujnlB9M9VbKZxz2n65xAGk7/38H62XEwoXAwrxH9mgtdE1ha7kBLaI4J52C Kl6UH7uiK/oOTRc9L9xDAA+KxPnWAlJuf1XTQ/nOPFKnQWy2PdH+5e575MIrOwg7xfmc sc/A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1729258497; x=1729863297; 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=HkacEOlSZqELBxa5jdq8M4LStax1MjtHMjdYa4KcK14=; b=RkkLhbUihAlvffX64c+fY1cRHyZ+OnVljtZ6tW7h5+lEw8fzWQCO0USk+Bcpb0RH6C zw/pAkBfm99irwBSEiLwDd/kbTryJtgmocY8xQtjVzHVaBoU9qmIheeeqPRqop7ItUIb LcnUW0x1zRDhQht8WXMxkoPMvS/qmvX7MB8c9YQ3gEST0ohSq6bF2CcVKqBF18zEO8uX a6mIsR4iio8Ds6A8f3k0dcMK8Ov0eSFtO5BaBGr55C28GaQiQcqeDXb9Ttn10EKzH4de KoQA16XLAyyp6NLpvQd2d2y3EwQkWcaaLM5rtUGkdDRX7cZFsoHwauQgT3e50/DcQqrh OwxQ== X-Forwarded-Encrypted: i=1; AJvYcCVSOpqSOtbtjEiAfgx2ZD/cMTUy/hzMzRoWf4d4eW9dxS7x/lSpQd9YZNw1uMLufI6kkoUpJrbb7uHADv6T5F3Gl4w=@vger.kernel.org, AJvYcCW7YeQ03gME51BFTUn1FRYRwxruVrJAbbo1iJWZ8ov+obkIIKjhFtwnAd5BpUJxmZ1KH13s8yOa4wwZtjc=@vger.kernel.org X-Gm-Message-State: AOJu0YyTq1f6EVE3Cctziw6+MWeKn2Pg3I6EIk/XdI2B4DZeNgzWd18u whIhWgYu4mzfW3j8Pop517cg9QlEwbt+VrCBdri8rW/KeS4rkmzF X-Google-Smtp-Source: AGHT+IFb1Xc7jD8lTtB0gEzO7sa4Jfk7Hk8eKa1bZfr83WBKAU47jibQJZfAQeh/Z2ZCfWEA7Zjemg== X-Received: by 2002:a05:600c:1988:b0:431:59b2:f0d1 with SMTP id 5b1f17b1804b1-4316163614bmr16432895e9.4.1729258497197; Fri, 18 Oct 2024 06:34:57 -0700 (PDT) Received: from localhost.localdomain ([2a06:5906:61b:2d00:d416:f456:3869:adaf]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-43160e0a7acsm24320475e9.22.2024.10.18.06.34.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 18 Oct 2024 06:34:56 -0700 (PDT) From: Prabhakar X-Google-Original-From: Prabhakar To: Laurent Pinchart , Mauro Carvalho Chehab , Hans Verkuil , Sakari Ailus Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Prabhakar , Biju Das , Fabrizio Castro , Lad Prabhakar Subject: [PATCH v6 03/23] media: rzg2l-cru: csi2: Mark sink and source pad with MUST_CONNECT flag Date: Fri, 18 Oct 2024 14:34:26 +0100 Message-ID: <20241018133446.223516-4-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20241018133446.223516-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20241018133446.223516-1-prabhakar.mahadev-lad.rj@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Lad Prabhakar Mark the sink and source pad with the MEDIA_PAD_FL_MUST_CONNECT flag to ensure pipeline validation fails if it is not connected. Signed-off-by: Lad Prabhakar Reviewed-by: Laurent Pinchart --- drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c index e725982c4705..b6a118ce9fcb 100644 --- a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c +++ b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c @@ -795,13 +795,15 @@ static int rzg2l_csi2_probe(struct platform_device *pdev) csi2->subdev.entity.function = MEDIA_ENT_F_VID_IF_BRIDGE; csi2->subdev.entity.ops = &rzg2l_csi2_entity_ops; - csi2->pads[RZG2L_CSI2_SINK].flags = MEDIA_PAD_FL_SINK; + csi2->pads[RZG2L_CSI2_SINK].flags = MEDIA_PAD_FL_SINK | + MEDIA_PAD_FL_MUST_CONNECT; /* * TODO: RZ/G2L CSI2 supports 4 virtual channels, as virtual * channels should be implemented by streams API which is under * development lets hardcode to VC0 for now. */ - csi2->pads[RZG2L_CSI2_SOURCE].flags = MEDIA_PAD_FL_SOURCE; + csi2->pads[RZG2L_CSI2_SOURCE].flags = MEDIA_PAD_FL_SOURCE | + MEDIA_PAD_FL_MUST_CONNECT; ret = media_entity_pads_init(&csi2->subdev.entity, 2, csi2->pads); if (ret) goto error_pm;