From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.13]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D131342E43F for ; Mon, 12 Oct 2026 11:42:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.13 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791805365; cv=none; b=dMioKb2P0TeIS4PW3uuVFUdg8o16F9Ey2mjmNoiHuMOqcKcPNikQx/1P95d1oDB9vP4UnGBDL8ZwxGDozjcTcjZ925Nv2Zwo3icbLXQgKuDs0q01xlC/ypaLYK7fnIZ9vaGJbpJYIfRPlrY/tjSUz/QmvpJCJ7T/HwO5+65LDMo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791805365; c=relaxed/simple; bh=D+cwtxqHhKxmzq3opSJuVD16vC2LYHjmKeGRQkDf078=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=temTfJ6L3WQ+Jtwl/iN1e2DrFazmOwzPXvEIEAywgI0qM24Yv+3AA+we7d2KhAYTkZ0SZ57Wh0ymll1u3gyASlK4wEKJX24CSFGKoV56KJQe6/1I5KSEP/jWFQNnyerFmqzvC6QPcZqnxoyzz+ECPqs/x/bBFTRTBfiMtqDBe/s= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=pass smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=ng13PDq4; arc=none smtp.client-ip=198.175.65.13 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="ng13PDq4" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1791805364; x=1823341364; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=D+cwtxqHhKxmzq3opSJuVD16vC2LYHjmKeGRQkDf078=; b=ng13PDq4Je5O1eBSSC1RDnb4opa5JpBunoEymrDCmUqS/uetdG14YWQd OmiVQYsmOPJC9FQYCUVKsk8LqgdS64p3e2+AbspnhJk1NzKId7B2wHp5i +eyd1CxiTK7HcDkw20D51NOEyHQbIu6cvLQH+I6smFmLRyPcOj5hWoUPP VI47VZzVsVRXOrJlX/1/d1Awf/yRZ5GixPyjLvSNLSuVazDjl/C0iOde1 8ifBeKSPPmT5Rbi4cWc/D51tZ+qmfSZidLOYdQC3CgLR3OQk5vOs1E29+ 5Tz5tD7ndSiPhr9WKjkMH8Wv+/CcPhap4NnX7oCtWtLyAic26pikTkga1 g==; X-CSE-ConnectionGUID: 4R8Vp5dNSSaZJly2d7CN3g== X-CSE-MsgGUID: 7FafjuNdRViJEO95p2hDwg== X-IronPort-AV: E=McAfee;i="6800,10657,11932"; a="394321" X-IronPort-AV: E=Sophos;i="6.27,153,1787036400"; d="scan'208";a="394321" Received: from fmviesa003.fm.intel.com ([10.60.135.143]) by orvoesa105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Oct 2026 04:42:40 -0700 X-CSE-ConnectionGUID: 4UpEPU4BTkuhRpS6+xLG6w== X-CSE-MsgGUID: 4d3boYqnSZeU6egM29Kaaw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,153,1787036400"; d="scan'208";a="978030" Received: from alekseim-mobl.ger.corp.intel.com (HELO kekkonen.fi.intel.com) ([10.245.244.165]) by smtpauth.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Oct 2026 04:42:36 -0700 Received: from punajuuri.localdomain (unknown [192.168.240.130]) by kekkonen.fi.intel.com (Postfix) with ESMTP id 3315F121BA4; Mon, 12 Oct 2026 14:42:40 +0300 (EEST) Received: from sailus by punajuuri.localdomain with local (Exim 4.98.2) (envelope-from ) id 1xGENu-0000000Gext-236p; Mon, 12 Oct 2026 14:40:02 +0300 Organization: Intel Finland Oy - BIC 0357606-4 - c/o Alberga Business Park, 6 krs, Bertel Jungin Aukio 5, 02600 Espoo From: Sakari Ailus To: linux-media@vger.kernel.org Cc: "Yan, Dongcheng" , Mehdi Djait , "Yu, Ong Hock" , "Ng, Khai Wen" , Antti Laakso , "Bajpai, Manik" , Divyamani Tripathi , "Sapre, Sarang" , "Yao, Hao" Subject: [PATCH v2 2/5] media: ipu6: Tell about not being able to obtain frame descriptor Date: Mon, 12 Oct 2026 14:39:59 +0300 Message-ID: <20261012114002.3970409-3-sakari.ailus@linux.intel.com> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20261012114002.3970409-1-sakari.ailus@linux.intel.com> References: <20261012114002.3970409-1-sakari.ailus@linux.intel.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Not being able to obtain a frame descriptor is a fatal error at this point. The frame descriptor should be stored for the duration of the streaming operation. Signed-off-by: Sakari Ailus --- drivers/media/pci/intel/ipu6/ipu6-isys-csi2.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/media/pci/intel/ipu6/ipu6-isys-csi2.c b/drivers/media/pci/intel/ipu6/ipu6-isys-csi2.c index 152545427930..3e9bfda2a8b9 100644 --- a/drivers/media/pci/intel/ipu6/ipu6-isys-csi2.c +++ b/drivers/media/pci/intel/ipu6/ipu6-isys-csi2.c @@ -749,8 +749,10 @@ static int ipu6_isys_csi2_disable_streams(struct v4l2_subdev *sd, lockdep_assert_held(&csi2->isys->stream_mutex); ret = ipu6_isys_get_frame_desc(remote_sd, remote_pad->index, &desc); - if (ret) - return ret; + if (ret) { + dev_err(sd->dev, "cannot obtain frame descriptor\n"); + return 0; + } sink_streams = v4l2_subdev_state_xlate_streams(state, pad, CSI2_PAD_SINK, -- 2.47.3