From patchwork Mon Nov 27 16:54:09 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Gaignard X-Patchwork-Id: 13469965 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="ahoEW6BE" Received: from madras.collabora.co.uk (madras.collabora.co.uk [46.235.227.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8FCE4D41; Mon, 27 Nov 2023 08:55:14 -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 B752566072B4; Mon, 27 Nov 2023 16:55:12 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1701104113; bh=ayBhyvSUe+u4AtwC/rm89lTriRSE3ewHkfysyr3gsEM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ahoEW6BEFCLYt8ukZWa9VOHDQ1+NdpPPSgLK/sNTfG2PMP2G6oYMPBqKgQF+emRS5 GQz5tkAX7r0tWaK9EFKT0dulFvaBrfAivz2AArXK6KnOYQ9TIC2l/Rz5pYtuYULIDi dTyOz9lX6ZJOQLNtvEdtnjAnm57y/J8N+W5kGGZRGAoq6KIMxbAipc8cW0UVMQF49g InY0zhL9GBg2M23GKowCPIUkCVUCLAvZW8G351rowpgw17YEnCQt1PBGYf2Jlg78/V vN8+WHGycSA/NUCvj/mBuLNCSe4h7+4d8ZyhXnxOhqHTVvJlZ935py1NV8Z+cxg0ap N2HnPImvB+bGA== 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 , Joseph Liu , Marvin Lin , openbmc@lists.ozlabs.org Subject: [PATCH 10/55] media: nuvoton: Stop abusing of min_buffers_needed field Date: Mon, 27 Nov 2023 17:54:09 +0100 Message-Id: <20231127165454.166373-11-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 'min_buffers_needed' is suppose to be used to indicate the number of buffers needed by DMA engine to start streaming. nuvoton driver doesn't use DMA engine and just want to specify the minimum number of buffers to allocate when calling VIDIOC_REQBUFS. That 'min_reqbufs_allocation' field purpose so use it. Signed-off-by: Benjamin Gaignard CC: Joseph Liu CC: Marvin Lin CC: openbmc@lists.ozlabs.org --- drivers/media/platform/nuvoton/npcm-video.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/platform/nuvoton/npcm-video.c b/drivers/media/platform/nuvoton/npcm-video.c index 267e301f2b26..6c122508be1d 100644 --- a/drivers/media/platform/nuvoton/npcm-video.c +++ b/drivers/media/platform/nuvoton/npcm-video.c @@ -1612,7 +1612,7 @@ static int npcm_video_setup_video(struct npcm_video *video) vbq->drv_priv = video; vbq->buf_struct_size = sizeof(struct npcm_video_buffer); vbq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; - vbq->min_buffers_needed = 3; + vbq->min_reqbufs_allocation = 3; rc = vb2_queue_init(vbq); if (rc) {