From patchwork Fri Oct 11 17:30:33 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Lad, Prabhakar" X-Patchwork-Id: 13832829 Received: from mail-wm1-f52.google.com (mail-wm1-f52.google.com [209.85.128.52]) (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 C88DE1C232C; Fri, 11 Oct 2024 17:31:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.52 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728667865; cv=none; b=sfm6bZLb2q+goN5DNyBt5vmkrWUFT3wJ06HrNZPNFsqJ7MgfgJNdkmcXrd/H4kLqMHInhfQON4wHjbGvCo25ZTBMNTd76ZhIrIkQQm3OydDRkRbqmXVCUrPWa28LYzLabFojVnz2VxsewczTsaQCC83TrRalOhVrrkvVq1nO2pY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728667865; c=relaxed/simple; bh=pcfgfWFO4/e6ngaEOYf/I9xYEAvOdCY1IzThYtqzqpU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=AwM6w1uFny9qlGDTZIS7Y+nvhiMZWTC0x/Yl2/sRplyBi3JT0e5gC72oSiP2omAST4sRn/xLLy0Bk6VmZZW+4Z6YwuHCX8DglEzG4Mk2w0fgWa27xmRY5khQLetnhvrpJJXeiXNZjeEoMyYaXvEFsGgZ7tGAOMeUsZEJ6VA6eDI= 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=XSRDJWbJ; arc=none smtp.client-ip=209.85.128.52 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="XSRDJWbJ" Received: by mail-wm1-f52.google.com with SMTP id 5b1f17b1804b1-430576ff251so19576615e9.0; Fri, 11 Oct 2024 10:31:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1728667862; x=1729272662; 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=SnzUD0XGwShtQYaTeIme9/Et1GdDQt24EpXyBbyJYVg=; b=XSRDJWbJ2/K7SqFTg8gV5Kh893h2NpMguf9BGKIKDqs3kEbXOpi8WtZZ8hnRm+AXwM lPov664BMHnZeBqeKPWpcHhGIjRrb1Q0/Fm2XEpdVyQWhvk6SrxQkfX0cyBtCjWy9wUG 89NbphHvRRv3zrdOQ66Rf9LwleuP9H5qqoHLi3L2n5yyWVwJOsJz7zlTfNzyoh7DrnmG c+o1svJk3WdqxqyKwcZo+E1PsXmQeNQyq3ms5o0vMFOyG5+c1Qw0qecJuv9kEsEM4LeS 959u6l4J78sZsL0hoCgBP9C7bX8Sql74Awm225Y76x4z6H/Ze2cA5oV6VkcUEus8M0qH fv/w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1728667862; x=1729272662; 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=SnzUD0XGwShtQYaTeIme9/Et1GdDQt24EpXyBbyJYVg=; b=Cg5fu5anaMjAQT16q0+2q5g6Zn9om04mml98l2P1WvTs5H0sNidKKUNpdItZrrbuZv Xgg927kb4xprvpM6CAkD4uKJrEomGorShDSRkCzJT0KnbhIiexl9sns+JKKXhKyokqJA 6SeHg1dQbYl+qJ19Yvtj77oryNGqGV7JlP9L9jcDJumVCYqMr7pgDT1nr9ad4rVI4Q9d TqNW9dmVLEH3OdxEtRzLW81KKBvsQvgI+iOdiD25qs8pzPcsrTwPNxYu5icjWJNrJ3A8 6qWG1zOj+JZeuV2woI1tpS5kbldY8/94gPdILSz+HHHQlBTJQdnAMrIHRxq/Ulrvqo/h vjFg== X-Forwarded-Encrypted: i=1; AJvYcCV4nmCzNL5c3zBtBDOP2eAPjlG8+mp/59qwxIDKjlxN6lR/R5RZVM4tdFNnthh/3lkP3cxqQ7YIKFqdhAo=@vger.kernel.org, AJvYcCX1Fwb4S1sxElO18SkqxrfLzhPjVMriQ+zYoe4K2DCSvvJhgyHe7oBaMc4gbT9z0Kvq6fREHYAQ2idBcOaPxe4tgi4=@vger.kernel.org X-Gm-Message-State: AOJu0YzHZPw0ypy723D3GXpqh4r6oPY+JF68dL2y1Zawp/5SatFCt/Uv 21Ur3gwOc+TwmRAgObyH72zdkGN0v56cmYZkp3bHV4ar4uxbyNWWFQlbnw== X-Google-Smtp-Source: AGHT+IGpRSEv7gmOKl+6fdtA2iLdECckBDXs+r0Xa/0VyX8y4KYo0gkNLQrwO7bWGLiqFk/VaKN7qw== X-Received: by 2002:a5d:4fc8:0:b0:378:89be:1825 with SMTP id ffacd0b85a97d-37d5529bc9fmr2458173f8f.49.1728667862018; Fri, 11 Oct 2024 10:31:02 -0700 (PDT) Received: from prasmi.home ([2a00:23c8:2500:a01:2595:4364:d152:dff3]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-37d4b79fa0asm4396516f8f.83.2024.10.11.10.31.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 11 Oct 2024 10:31:01 -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 v5 03/22] media: rzg2l-cru: csi2: Mark sink and source pad with MUST_CONNECT flag Date: Fri, 11 Oct 2024 18:30:33 +0100 Message-ID: <20241011173052.1088341-4-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20241011173052.1088341-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20241011173052.1088341-1-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;