From patchwork Mon Nov 27 16:54:44 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Gaignard X-Patchwork-Id: 97397 Received: from sv.mirrors.kernel.org ([139.178.88.99]) by www.linuxtv.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1r7ew5-002a2N-Vt for patchwork@linuxtv.org; Mon, 27 Nov 2023 16:58:18 +0000 Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sv.mirrors.kernel.org (Postfix) with ESMTPS id 71A78281506 for ; Mon, 27 Nov 2023 16:58:14 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 86CF33FE3D; Mon, 27 Nov 2023 16:55:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="NGkKb169" X-Original-To: linux-media@vger.kernel.org Received: from madras.collabora.co.uk (madras.collabora.co.uk [46.235.227.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0AF752708; Mon, 27 Nov 2023 08:55:41 -0800 (PST) Received: from benjamin-XPS-13-9310.. (ec2-34-240-57-77.eu-west-1.compute.amazonaws.com [34.240.57.77]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: benjamin.gaignard) by madras.collabora.co.uk (Postfix) with ESMTPSA id 2FCCC660740B; Mon, 27 Nov 2023 16:55:40 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1701104140; bh=4e1hOLtYACGxKpv70NswjOrCLbRfh4IuvxjaZ96vjZQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=NGkKb169X7rS7McuEhNRieeSnHBe1RhG1TOGDwtwHiQKKk1HKBxJ9cbjQUqKc+UCB QXA1QTTgzQ3txXhyrBYh2iTC7A2AIXnm9k79ePfyy9OJiu2MpEtZ6TX+mPtyoCr1CU D9Ju9Hz1z+/o8Jz/r6WndG7yUFKHLgkRqwLsUDfjh4tb0P8msDLpHOqEWY0VdGNDki +rJFSdyavDljNblVB8pFtI9pIrKEnCkK9qYAJYLBk+8CO/HbcO7n3lIz/4W4dMt8Su PN3qzqfQajZT/DuKfVXCZ8ukqmnPn2tigDY2WcBDViPie59Oir9KseYg1hQroogFzD Ji5bHV6aYzYzg== From: Benjamin Gaignard To: hverkuil@xs4all.nl, mchehab@kernel.org, tfiga@chromium.org, m.szyprowski@samsung.com, matt.ranostay@konsulko.com Cc: linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-staging@lists.linux.dev, kernel@collabora.com, Benjamin Gaignard , Martin Tuma Subject: [PATCH 45/55] media: pci: mgb4: Use min_dma_buffers_needed field Date: Mon, 27 Nov 2023 17:54:44 +0100 Message-Id: <20231127165454.166373-46-benjamin.gaignard@collabora.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231127165454.166373-1-benjamin.gaignard@collabora.com> References: <20231127165454.166373-1-benjamin.gaignard@collabora.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-LSpam-Score: -4.8 (----) X-LSpam-Report: No, score=-4.8 required=5.0 tests=BAYES_00=-1.9,DKIM_SIGNED=0.1,DKIM_VALID=-0.1,DKIM_VALID_AU=-0.1,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1,RCVD_IN_DNSWL_MED=-2.3 autolearn=ham autolearn_force=no mgb4 driver use a dma engine and needs a minimum number of buffers to be present before start streaming. That is 'min_dma_buffers_needed' purpose so use it instead of 'min_buffers_needed' field. Signed-off-by: Benjamin Gaignard CC: Martin Tuma --- drivers/media/pci/mgb4/mgb4_vin.c | 2 +- drivers/media/pci/mgb4/mgb4_vout.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/media/pci/mgb4/mgb4_vin.c b/drivers/media/pci/mgb4/mgb4_vin.c index d72b07b87cd1..89e87aa87341 100644 --- a/drivers/media/pci/mgb4/mgb4_vin.c +++ b/drivers/media/pci/mgb4/mgb4_vin.c @@ -849,7 +849,7 @@ struct mgb4_vin_dev *mgb4_vin_create(struct mgb4_dev *mgbdev, int id) vindev->queue.mem_ops = &vb2_dma_sg_memops; vindev->queue.gfp_flags = GFP_DMA32; vindev->queue.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; - vindev->queue.min_buffers_needed = 2; + vindev->queue.min_dma_buffers_needed = 2; vindev->queue.drv_priv = vindev; vindev->queue.lock = &vindev->lock; vindev->queue.dev = dev; diff --git a/drivers/media/pci/mgb4/mgb4_vout.c b/drivers/media/pci/mgb4/mgb4_vout.c index 857fc7bbd21a..23f0e4fb195f 100644 --- a/drivers/media/pci/mgb4/mgb4_vout.c +++ b/drivers/media/pci/mgb4/mgb4_vout.c @@ -523,7 +523,7 @@ struct mgb4_vout_dev *mgb4_vout_create(struct mgb4_dev *mgbdev, int id) voutdev->queue.mem_ops = &vb2_dma_sg_memops; voutdev->queue.gfp_flags = GFP_DMA32; voutdev->queue.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; - voutdev->queue.min_buffers_needed = 2; + voutdev->queue.min_dma_buffers_needed = 2; voutdev->queue.drv_priv = voutdev; voutdev->queue.lock = &voutdev->lock; voutdev->queue.dev = dev;