From patchwork Tue Sep 10 17:53:44 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Lad, Prabhakar" X-Patchwork-Id: 827240 Received: from mail-wr1-f47.google.com (mail-wr1-f47.google.com [209.85.221.47]) (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 CC7F51A3BB8; Tue, 10 Sep 2024 17:54:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.47 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725990865; cv=none; b=pGHOX2czx87aMBh79InOz2oQhDmHogXaBg/Cr+Gfa0DtoYwA6NJQLvseiYeq/9qPsog4RrakdnRPE8EIemKt6C34BQ7OE7YRjnVwbL3dTSyXMvFOXutcywWrIheLqvhEkrKP98ktbg4lZKEjcg9sDEoJfL1b7aw4vbq4fQ4D9S0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725990865; c=relaxed/simple; bh=pu8CI4aObR/sIx7XLer+ZDdniuRp0/w3So7nbJrThlU=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=GYAbxjxg3MsiD5UTQ22PMASE0byy2WBrbf0T/kN3CDDatS3I7Zp2KDht0uRGc2bMN65AXMfqFMXS6L3WHQJvaD8jblZmO8CsxcS0JJ8sczPTWTcvjKoFOoacm8Te0Bo10CwTnb5Vc6bzqoQ8Bhj0M7pQ50HJebVatvLQXfNZmPE= 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=UmovN/ag; arc=none smtp.client-ip=209.85.221.47 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="UmovN/ag" Received: by mail-wr1-f47.google.com with SMTP id ffacd0b85a97d-371ba7e46easo902242f8f.0; Tue, 10 Sep 2024 10:54:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1725990862; x=1726595662; 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=Tmgy5KAK/lbCPSPxqggEBRyXRnt1xL/QszOPz2p24Qk=; b=UmovN/agVot1Jn6ZrcHJiBflQIuTXsa2Y/8J1ntHGz0zRugdkqoT1wpRx4Nee6rmJ/ ocM7AxtRp6xU9gAiuH/qQ2uD0IYB2W2/X3OuDiuKYTrqHjdnejeqh9aIFXfQzKpSdhhT GIzaI19ULewJs2AdzkmvMOPftR5xRCiicBq7QdHKZEdr6ZIonXJQfjndgGBg9QqVlSwj cdGLxH1IuEm15Vzoi9e1H9gRekc90NRM6TvQrHNVGKwP6B9QU6nJgB8bBt12ePpxSvWU yDJCbFDDsi4V0TNLEf2ho6Ei7WHYJhpjJKW8woXVhhahtcmI07JlYECEjS2ufph0HeQr Er/g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1725990862; x=1726595662; 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=Tmgy5KAK/lbCPSPxqggEBRyXRnt1xL/QszOPz2p24Qk=; b=kYndnnFzROzvh0C6dyd9AVKpGdo/QDkR0ReOVdIK+GGKxqJUw+jNvN/rOLR7s2I84b LJVgsPgIZkewMSXj8OPffjEX9dpxozElokThNtsYEOrcF7m9JLv9upkLXbHZauL11IOS h8rnGj4bzcoYP+tqYuyfpw2+595AY5MVnphaWhxilzX0Q6MyifWy3FT0l24m+GnJucLV yout2h1Pvo8E4bx2r+zUbqHIWp02V1mP8tZs56eKrGCf6YbDMqDX5DEURBxX6H78i61I S7gi2SEHNUXOj5ylXGvHXrDOWbgHD5YHx8mDYqNnHgFvn+vHNMj50rr1en23qMY5TJpX N8mA== X-Forwarded-Encrypted: i=1; AJvYcCUpkuhsfusStcuf9vj5a3/j6YeLR8p5IpS1X9TKhG5U5x6J3RQDJyf5VfWKHjpF5o8/4cCn6Vaj0cRVT8E=@vger.kernel.org, AJvYcCVydeVbHTRP7WnNJUq3SoNs4mW3UdHrQWJnvqFbimz142GySjmyGL3ze668jn5SbLcJ1Y6HAkC70oR/dyDXuLWq7a4=@vger.kernel.org X-Gm-Message-State: AOJu0YzBm6PsbtYkxb89c/waPMFh52hh438P1Xu8liYRUyspao3UF6jP bzDjoqwygihRn3phjkf+Ef9GgaiK2gF2xIGacNpcJ1ddiLk/DDgD X-Google-Smtp-Source: AGHT+IFe6jWAikngv0108Oqsd3njrDUvEmlfPZbWaxeswZ1jTUcCzzgoWLiltUBKjbHatcbXQKvnfw== X-Received: by 2002:a5d:668e:0:b0:367:980a:6af with SMTP id ffacd0b85a97d-378b080e293mr266636f8f.59.1725990862150; Tue, 10 Sep 2024 10:54:22 -0700 (PDT) Received: from prasmi.home ([2a00:23c8:2500:a01:94a6:1e64:e5a2:2b2a]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-37895675c40sm9516562f8f.51.2024.09.10.10.54.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 Sep 2024 10:54:21 -0700 (PDT) From: Prabhakar X-Google-Original-From: Prabhakar To: Sakari Ailus , Laurent Pinchart , Mauro Carvalho Chehab , Hans Verkuil 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 v2 03/16] media: platform: rzg2l-cru: rzg2l-csi2: Mark sink and source pad with MUST_CONNECT flag Date: Tue, 10 Sep 2024 18:53:44 +0100 Message-Id: <20240910175357.229075-4-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240910175357.229075-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20240910175357.229075-1-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 c7fdee347ac8..2f4c87ede8bf 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;