From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.16]) (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 012A547A0B6 for ; Tue, 22 Sep 2026 12:05:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.16 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790078747; cv=none; b=AZqPzMy5Z0+YX/OFAheKiLo+GX/Vv9f51/hN3Bhv/QoNyDAlXs/WcSbm5zI70yFW/AV4ji85BuRflXFReSdFBxcVvWYzEcvvi83DzBf+HdA3ZSY73f807aOtFVWtSnEanLtwqLwvicPxoXF85vnljobY8r3Pow4cmQetyls7hms= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790078747; c=relaxed/simple; bh=5ZJGT+sSoLuOScNqMW67SdV0W4j7Nf479cMKpscHax0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=pAOZV32+8r1N2sJsgjscY19RceAyujIRgp1WUJG7ytBZBRm98u3psBLXq5mtfkIbFy4RI16s4O1IdTWc31lxfQZcaty+M/8srD9Xc9y87PUnYQDZbn7s9yZQcgmc7Ql1cIE4XbuaNl5FtN0xPTl9kEwQR7U6XKGRGRzrOyq/Zq4= 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=RvTsefVl; arc=none smtp.client-ip=192.198.163.16 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="RvTsefVl" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1790078746; x=1821614746; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=5ZJGT+sSoLuOScNqMW67SdV0W4j7Nf479cMKpscHax0=; b=RvTsefVlFjXFKJ99VcXdjT4h6Q6talkdE3Cvygp2T8x4MWQXPKC/WASF PXYfplEyfnIecwDfS0LEbpdnEqZ9Vb9xKPuzH1xNcQ7iQ6ih3K3FF+vRs jZ9aBf8dWVcjHVUsmBmoxf8Bod8SrSRb8YtY5DU0Cg9TlFAan3cKrKYMG Skf1FZ+Va2dMZjKHR5dLd/xek0YGADna82SusilXZqoLp/t0Kc/B76YIf bXUAuIUw8UJhUpwzetPnVtY7+XOYTipbGJ4Uf9cwGFCH1F/blJXEwdUPS +AiTFymPxHw9tURVqfEFlrbn7URp7SPI1TvqaHIDuH9L9cXuQg0r5B4eB w==; X-CSE-ConnectionGUID: FFCXKxaFQOGE8JQPHH3cbQ== X-CSE-MsgGUID: KSl1QBaTQ46tp3DD5JJ5wg== X-IronPort-AV: E=McAfee;i="6800,10657,11912"; a="78227070" X-IronPort-AV: E=Sophos;i="6.27,116,1787036400"; d="scan'208";a="78227070" Received: from fmviesa001.fm.intel.com ([10.60.135.141]) by fmvoesa110.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Sep 2026 05:05:43 -0700 X-CSE-ConnectionGUID: xq5aXs9qT+GqY73zoqQfuw== X-CSE-MsgGUID: CRF6w4C2SpS1D6WzTP6lsA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,116,1787036400"; d="scan'208";a="301029123" Received: from carterle-desk.ger.corp.intel.com (HELO kekkonen.fi.intel.com) ([10.245.245.41]) by smtpauth.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Sep 2026 05:05:41 -0700 Received: from punajuuri.localdomain (unknown [192.168.240.130]) by kekkonen.fi.intel.com (Postfix) with ESMTP id 9A8E2121C76; Tue, 22 Sep 2026 15:05:40 +0300 (EEST) Received: from sailus by punajuuri.localdomain with local (Exim 4.98.2) (envelope-from ) id 1x8zFi-00000003lHg-3HL7; Tue, 22 Sep 2026 15:05:38 +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 , Nicola Fiorillo Subject: [PATCH v3 03/21] media: ipu6: Stream number on CSI-2 receiver source pads is always 0 Date: Tue, 22 Sep 2026 15:05:20 +0300 Message-ID: <20260922120538.896684-4-sakari.ailus@linux.intel.com> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260922120538.896684-1-sakari.ailus@linux.intel.com> References: <20260922120538.896684-1-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 The stream number on the video nodes' single pad is always 0, thus the stream number of the CSI-2 receivers' source pads is also 0. Remove the complexity that is there to come up with 0. Signed-off-by: Sakari Ailus --- .../media/pci/intel/ipu6/ipu6-isys-video.c | 49 ++----------------- 1 file changed, 5 insertions(+), 44 deletions(-) diff --git a/drivers/media/pci/intel/ipu6/ipu6-isys-video.c b/drivers/media/pci/intel/ipu6/ipu6-isys-video.c index b63fb9673604..b15c24b1b710 100644 --- a/drivers/media/pci/intel/ipu6/ipu6-isys-video.c +++ b/drivers/media/pci/intel/ipu6/ipu6-isys-video.c @@ -867,66 +867,27 @@ ipu6_isys_query_stream_by_source(struct ipu6_isys *isys, int source, u8 vc) return stream; } -static u64 get_stream_mask_by_pipeline(struct ipu6_isys_video *__av) -{ - struct media_pipeline *pipeline = - media_entity_pipeline(&__av->vdev.entity); - unsigned int i; - u64 stream_mask = 0; - - for (i = 0; i < NR_OF_CSI2_SRC_PADS; i++) { - struct ipu6_isys_video *av = &__av->csi2->av[i]; - - if (pipeline == media_entity_pipeline(&av->vdev.entity)) - stream_mask |= BIT_ULL(av->source_stream); - } - - return stream_mask; -} - int ipu6_isys_video_set_streaming(struct ipu6_isys_video *av, int state) { - struct v4l2_subdev_krouting *routing; - struct ipu6_isys_stream *stream = av->stream; - struct v4l2_subdev_state *subdev_state; struct device *dev = &av->isys->adev->auxdev.dev; struct v4l2_subdev *sd; struct media_pad *r_pad; - u32 sink_pad, sink_stream; - u64 r_stream; - u64 stream_mask = 0; int ret = 0; - dev_dbg(dev, "set stream: %d\n", state); - - sd = &stream->asd->sd; + sd = &av->stream->asd->sd; r_pad = media_pad_remote_pad_first(&av->pad); - r_stream = ipu6_isys_get_src_stream_by_src_pad(sd, r_pad->index); - - subdev_state = v4l2_subdev_lock_and_get_active_state(sd); - routing = &subdev_state->routing; - ret = v4l2_subdev_routing_find_opposite_end(routing, r_pad->index, - r_stream, &sink_pad, - &sink_stream); - v4l2_subdev_unlock_state(subdev_state); - if (ret) - return ret; - stream_mask = get_stream_mask_by_pipeline(av); if (!state) { /* stop sub-device which connects with video */ - dev_dbg(dev, "stream off entity %s pad:%d mask:0x%llx\n", - sd->name, r_pad->index, stream_mask); - ret = v4l2_subdev_disable_streams(sd, r_pad->index, - stream_mask); + dev_dbg(dev, "stream off %s pad:%d\n", sd->name, r_pad->index); + ret = v4l2_subdev_disable_streams(sd, r_pad->index, 1); if (ret) dev_err(dev, "stream off %s failed with %d\n", sd->name, ret); } else { /* start sub-device which connects with video */ - dev_dbg(dev, "stream on %s pad %d mask 0x%llx\n", sd->name, - r_pad->index, stream_mask); - ret = v4l2_subdev_enable_streams(sd, r_pad->index, stream_mask); + dev_dbg(dev, "stream on %s pad %d\n", sd->name, r_pad->index); + ret = v4l2_subdev_enable_streams(sd, r_pad->index, 1); if (ret) dev_err(dev, "stream on %s failed with %d\n", sd->name, ret); -- 2.47.3