From patchwork Mon Dec 4 13:23:11 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Gaignard X-Patchwork-Id: 750286 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="LXMQ8D4U" 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 5CB341726; Mon, 4 Dec 2023 05:24:17 -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 9CA70660711D; Mon, 4 Dec 2023 13:24:15 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1701696256; bh=TyWnSNSrmM8e46vPb9QIHFcmc4e6SFgOyK7FFQxtbXw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LXMQ8D4U/gijOA+nUY9rm3gjiwOc0G6dc8hMd3HlJtRWwSaCNyLJ+aJM3LN4QrieH dRtj3lkOPuToKcN3biJUAeBcxH40CwA7vdpXA8arNS5MDdQAfOnlZfDTW45RWrHDC4 74ZeWIiRTkviXGAT+G1Pk3q3hHsxYizqv/TOX9T7KjUeywIRMzex3TTvlNe48J2cJY sO3NE/qODXyrU88wuAu6vlwJyfjujx5M/UDRQL4/f6hPwVH5LWhq4Z2QaXaKRIbZ84 UyOzZvkdTRTuN4lAAHwEMPWe8/eGNvGptxbKKjBiy/3sUwnDkRpW2WQ/BNP2RpHLNa EJdQuawBQH2QA== 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 , Dafna Hirschfeld , Laurent Pinchart , linux-rockchip@lists.infradead.org Subject: [PATCH v2 24/36] media: rockchip: rkisp1: Fix misuse of min_buffers_needed field Date: Mon, 4 Dec 2023 14:23:11 +0100 Message-Id: <20231204132323.22811-25-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. rkisp1 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: Dafna Hirschfeld (maintainer:ROCKCHIP ISP V1 DRIVER) CC: Laurent Pinchart (maintainer:ROCKCHIP ISP V1 DRIVER) CC: linux-rockchip@lists.infradead.org (open list:ROCKCHIP ISP V1 DRIVER) --- drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c index c6d7e01c8949..de3d89b1fac7 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c @@ -1431,7 +1431,7 @@ static int rkisp1_register_capture(struct rkisp1_capture *cap) q->ops = &rkisp1_vb2_ops; q->mem_ops = &vb2_dma_contig_memops; q->buf_struct_size = sizeof(struct rkisp1_buffer); - q->min_buffers_needed = RKISP1_MIN_BUFFERS_NEEDED; + q->min_reqbufs_allocation = RKISP1_MIN_BUFFERS_NEEDED; q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->lock = &node->vlock; q->dev = cap->rkisp1->dev;