From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.12]) (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 624F6502D5A for ; Tue, 29 Sep 2026 10:54:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.12 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790679265; cv=none; b=Op3B8OtDVUl2IATPlXPc8w6ahCxNzU8L5hwJNsRlzwqFnDWnh/jMoVm5xrw37iVo7bUv8rLRWeagD9XsYM1tBwuXSfDtO6Bk3pHC5wnTDxq24GY58Gv5TzQrHUbSGD2ghw53Atq8x6ADLGeQRZKcsEQOr1ugXKbkFpUvAk1rCFE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790679265; c=relaxed/simple; bh=dnJH66HhwDhOeRQqF5U2yyliOX2pLxforqgAydlqe1M=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=FWYwDZ4uRg7C90sZvl7ktD5OxmNKy74A0pAItbG2C1Bq4qikmxiwsPJAyP/2PnVYSIzoyeLf5GgMEfp3Vho3/xoL7+jkkm4OTIlmL01BPFLZEUFW9R51O9bS8Y7/Wvm19OSVyOYoscmMWcUt08QUZ225t+ix0KDrk2gU1IsWwk4= 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=VS/ejFbl; arc=none smtp.client-ip=192.198.163.12 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="VS/ejFbl" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1790679261; x=1822215261; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=dnJH66HhwDhOeRQqF5U2yyliOX2pLxforqgAydlqe1M=; b=VS/ejFblr8JsHamEKip95CeA6boFaYgx62ygSVOMA8lmKkHq9xn8Z6xm Kz7EHuGLBjpFMpNfny86B7suPzUhW/TMhBkn/mvLA8UFUwJ2Egu8kgJSw JyST/1W7UBZUE8NaktZM2R6Ordn+mbW5Lv1gZ7GkPeLm1h2mk2XHt+0n8 MbcI3xUUP/9EypVhoMYjFnpWPtnxmXdUcHiEldAtfgSz9TogXTUjwX0SY kjkN66q8Pj5MQt4PFBQxRb3CUR755VE4eeakHbSg7BzeugeCktWNFrcqA dN+RspAvbBKsnTLdSvrkdbOnEoTTfROtuLkhx7i4sH/D7zulfMqODZc7J A==; X-CSE-ConnectionGUID: G8PjLzfjS9CNY+LnSigvPg== X-CSE-MsgGUID: FDAnrFlfQ/uQm+OtEo0jYA== X-IronPort-AV: E=McAfee;i="6800,10657,11919"; a="95206071" X-IronPort-AV: E=Sophos;i="6.27,130,1787036400"; d="scan'208";a="95206071" Received: from orviesa004.jf.intel.com ([10.64.159.144]) by fmvoesa106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Sep 2026 03:54:14 -0700 X-CSE-ConnectionGUID: COyBz0NKTmulMtkul50kRQ== X-CSE-MsgGUID: /0Pcv4ClQKuWMrb3R+wddw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,130,1787036400"; d="scan'208";a="278686986" Received: from pgcooper-mobl3.ger.corp.intel.com (HELO kekkonen.fi.intel.com) ([10.245.244.223]) by orviesa004-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Sep 2026 03:54:13 -0700 Received: from punajuuri.localdomain (unknown [192.168.240.130]) by kekkonen.fi.intel.com (Postfix) with ESMTP id 95FEC121BA6; Tue, 29 Sep 2026 13:54:16 +0300 (EEST) Received: from sailus by punajuuri.localdomain with local (Exim 4.98.2) (envelope-from ) id 1xBVTT-0000000AYZB-2x5W; Tue, 29 Sep 2026 13:54:15 +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: Antti Laakso , "Sapre, Sarang" , Manik Bajpai , Divyamani Tripathi Subject: [PATCH 0/2] IPU6 fixes following multi-stream support Date: Tue, 29 Sep 2026 13:54:13 +0300 Message-ID: <20260929105415.2516142-1-sakari.ailus@linux.intel.com> X-Mailer: git-send-email 2.47.3 Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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. 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 | 7 +++++++ drivers/media/pci/intel/ipu6/ipu6-isys.c | 4 ++++ 2 files changed, 11 insertions(+) base-commit: 58348f64125e9a3e44d3abb275ca7f4e6c9641e5 -- 2.47.3