From patchwork Mon Dec 4 13:23:07 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Gaignard X-Patchwork-Id: 750288 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="fV/mbh8d" Received: from madras.collabora.co.uk (madras.collabora.co.uk [46.235.227.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id ADB031AE; Mon, 4 Dec 2023 05:24:11 -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 D77A0660711D; Mon, 4 Dec 2023 13:24:09 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1701696250; bh=CXOqINnxnCzQ6XOL+VA2AacFLu6JKWe+Zb7RZAzp+MY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fV/mbh8dUmW+X/g8KQ7t3JELb3BDz8avVf7Dm8369BUbOvgB0JutS9jE8gjeTI+V1 TNdX6vEGlQr58xjm3lU7/tIWgx8D0+F5F2ZBkNMIu/StUph9vjP9X0VisVvoPegVd2 Qs+VRvxh4QvFH8yEXVreJFkdBuR/Zs97K/fH4DdosxLLY8b+scWtWBDDvOrMnWFzhY i1irs6Mki1+moB6TTJ2FBozLulIBxnMaoAb8r9//ecrq0nQVKfJsVEYFZrfR0dfYdQ TnyUtP6tGvP9vy7vE4tnpLxIu45lcMcq1C9tq+aNBPbreqgLLUTeBhAU98p6vY6cu6 r08VAWvBGwvfg== 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 , Eugen Hristev , Nicolas Ferre , Alexandre Belloni , Claudiu Beznea Subject: [PATCH v2 20/36] media: atmel: Fix misuse of min_buffers_needed field Date: Mon, 4 Dec 2023 14:23:07 +0100 Message-Id: <20231204132323.22811-21-benjamin.gaignard@collabora.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231204132323.22811-1-benjamin.gaignard@collabora.com> References: <20231204132323.22811-1-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. atmel-isi 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: Eugen Hristev CC: Mauro Carvalho Chehab CC: Nicolas Ferre CC: Alexandre Belloni CC: Claudiu Beznea --- drivers/media/platform/atmel/atmel-isi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/platform/atmel/atmel-isi.c b/drivers/media/platform/atmel/atmel-isi.c index da58f33b6b0a..9c156771568a 100644 --- a/drivers/media/platform/atmel/atmel-isi.c +++ b/drivers/media/platform/atmel/atmel-isi.c @@ -1244,7 +1244,7 @@ static int atmel_isi_probe(struct platform_device *pdev) q->ops = &isi_video_qops; q->mem_ops = &vb2_dma_contig_memops; q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; - q->min_buffers_needed = 2; + q->min_reqbufs_allocation = 2; q->dev = &pdev->dev; ret = vb2_queue_init(q);