From patchwork Mon Nov 27 16:54:23 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Gaignard X-Patchwork-Id: 747714 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="Q/A0oatc" Received: from madras.collabora.co.uk (madras.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e5ab]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CCFC41BE2; Mon, 27 Nov 2023 08:55:25 -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 06FA466073C1; Mon, 27 Nov 2023 16:55:23 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1701104124; bh=cnLy0TbF/AfysmCQDbLYpAUN3cPkSiq05OZ3x+S4YnE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Q/A0oatc8YQfUvE4g3WNR5Iwa75SEj9b1Z75m/AmFMsMVVf6lGEeItRKQ7yjbPJ5b JvtkRawLZ08cpIxRcnJqyYtSInPApW54sNBQRPDN//py4BFi4Cpt2GOGI8qKbXpUjX wXz5IEFgS+NMHvE99jV6OGzbkAQvJ9XGYxiBEGKBavIU2CUDjtN98+bQ1z2xIesq4p /j/nZGg4ysEhLjc1pE3f0sAaYLJfhJHi56DGddzeSWPwwjkv6GNk9qFQjy+e4A4yJd PRzqqFMTTjTseaIiorvCOUx+bHBye7+QiVw7uJ8jRbCOag7gQw+hekNAoy9sRqFwDO MzDjSBSwDfEog== 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 24/55] media: atmel: Stop abusing of min_buffers_needed field Date: Mon, 27 Nov 2023 17:54:23 +0100 Message-Id: <20231127165454.166373-25-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. atmel-isc drivers don'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: Nicolas Ferre CC: Alexandre Belloni CC: Claudiu Beznea --- drivers/staging/media/deprecated/atmel/atmel-isc-base.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/media/deprecated/atmel/atmel-isc-base.c b/drivers/staging/media/deprecated/atmel/atmel-isc-base.c index 468568b5bb7a..dbe611d03018 100644 --- a/drivers/staging/media/deprecated/atmel/atmel-isc-base.c +++ b/drivers/staging/media/deprecated/atmel/atmel-isc-base.c @@ -1871,7 +1871,7 @@ static int isc_async_complete(struct v4l2_async_notifier *notifier) q->mem_ops = &vb2_dma_contig_memops; q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->lock = &isc->lock; - q->min_buffers_needed = 1; + q->min_reqbufs_allocation = 1; q->dev = isc->dev; ret = vb2_queue_init(q);