From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.10]) (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 A76823451A9 for ; Wed, 30 Sep 2026 09:53:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.10 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790762022; cv=none; b=GsbYiXsAkCJ8mxIYTrNaiqnZ5bbUAHNU0vJiEL/o1ACy3mz/nJE0kFMskcclrdk39F8NeTAdhvNeTMaQGKhmt5walIQjDDYZzSs5/OzqfbrzgECYhEtwXbIUo4b+gclmZSDYCMfFofyaxk6G/iEMx3sbIqUbZkHL3qZwwpeVuTM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790762022; c=relaxed/simple; bh=XqSP9cRQc6xyR82jnTKWti0ll3jSNdU5UOJuK4Vokhk=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=M48DcVzOC0Jl6XDDFsm7CnGV/XUvWD3MaRHvJRCE5xsgp/SfRN5UAZvy/Bpjxld3RTL1x9W3SUVGbfBOEVp+DG/YNo30Cdih0qAkCYc9mAvlW+wKyZ8/SQSqcqQaicnD9rw6m8rqBhNPKljLBvIRbB15b03JfQofMlsMdjn+kpE= 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=RJicEJW6; arc=none smtp.client-ip=192.198.163.10 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="RJicEJW6" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1790762021; x=1822298021; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=XqSP9cRQc6xyR82jnTKWti0ll3jSNdU5UOJuK4Vokhk=; b=RJicEJW61+NW/KPAsiD8T5dVXuEToB9BOEEyfnWlQ4Bca0Hez3vKNlT1 KT0/cVlxqYx/rWYn9LdkjeS/Mr0uo22984zXrRtfA72mXo3Dt/XeNWUg5 B0EF8W7huQr4XywJkAO1yymvXMR3sDW104Tn9DqdUxlSrVFfzT9HapQZy /JIU1J5kjcHceB6ZMp7EsDtsboiYIxjPNeNqsHPfTU+bcTdXOCk10/pAm RmkyFf0B7uBVoY/A5zSG71Zzp86ny3jYwXsek/Sx9sDDwKpVjx56ew1ah INFIqe92LyMdQlCcKpxUKdfK3NsnF6T0FmjAZBctFD4KydjL2a6waC/3L w==; X-CSE-ConnectionGUID: FPlsMcNOQCiz40jn3/ApNQ== X-CSE-MsgGUID: BPCPPe5MS+yRMHkozPO7/w== X-IronPort-AV: E=McAfee;i="6800,10657,11920"; a="102868359" X-IronPort-AV: E=Sophos;i="6.27,132,1787036400"; d="scan'208";a="102868359" Received: from orviesa004.jf.intel.com ([10.64.159.144]) by fmvoesa104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Sep 2026 02:53:40 -0700 X-CSE-ConnectionGUID: uj2d1OotTsO0vgDLyXgWRw== X-CSE-MsgGUID: +OgVN1O8QbOMV/T7rEJVOQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,132,1787036400"; d="scan'208";a="278987380" Received: from rchatre-mobl4.amr.corp.intel.com (HELO alaakso-desk) ([10.125.111.150]) by orviesa004-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Sep 2026 02:53:38 -0700 Date: Wed, 30 Sep 2026 12:53:34 +0300 From: Antti Laakso To: Sakari Ailus Cc: linux-media@vger.kernel.org, "Sapre, Sarang" , Manik Bajpai , Divyamani Tripathi Subject: Re: [PATCH v2 0/2] IPU6 fixes following multi-stream support Message-ID: References: <20260930093709.2625661-1-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-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260930093709.2625661-1-sakari.ailus@linux.intel.com> On Wed, Sep 30, 2026 at 12:37:07PM +0300, Sakari Ailus wrote: > Hi all, > > There's a small but important fix for the ipu6 driver's ipu7 support -- on > ipu7 streaming works only once, and apparently this is because the ISYS > needs a power reset between streaming instances. The patch addresses > detecting this, which got broken in the multi-stream support set. > > The second patch adds a warning on needing a reset. > > Addressing why the reset is needed is out of scope of this set. > > since v1: > > - Just print the message when setting need_reset to true. > > Sakari Ailus (2): > media: ipu6: Reset need_reset in ISYS suspend > media: ipu6: Warn if the active list isn't empty when returning > buffers > > drivers/media/pci/intel/ipu6/ipu6-isys-queue.c | 2 ++ > drivers/media/pci/intel/ipu6/ipu6-isys.c | 4 ++++ > 2 files changed, 6 insertions(+) > > > base-commit: 58348f64125e9a3e44d3abb275ca7f4e6c9641e5 > -- > 2.47.3 > Reviewed-by: Antti Laakso