Message ID | 20231204132323.22811-33-benjamin.gaignard@collabora.com |
---|---|
State | New |
Headers | show
Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="BrCeCc7q" 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 3FD0B181; Mon, 4 Dec 2023 05:24:28 -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 0D230660715D; Mon, 4 Dec 2023 13:24:26 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1701696266; bh=PJOb0upzYk5sy+kA9Qk465u2DFL4NHA2Gb2jqg1/r/o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=BrCeCc7qRmtQhFxZpNy//e47tTrDrrONVVN0Upa4UssbezXdbTueftYV+u6/mOS7/ QwC847PPjD5sdBVNYaUTgtY3eSpItOHCf7FVIm3sd8Euz1IuixXqe4AAnfasXqPrYq ilf6D7iJmAoX2prua+vwEaYERnBbhfzIUPCtZXuRbub71zAg6i/bAzBt40ya2Tbtyp R5stB9RXoXUA7/Tp5j3456lPQ/DR2z80upofbFpiCJzUNim6aUg4CFV/EfnKW+JOB5 hJnbCe31m9Mf1ntpRiEJmMUyvT5AxqmatoFddH0ylBT+HhpVmTNAwIsYQE3c4VTEMo GThhDniGrBlPQ== From: Benjamin Gaignard <benjamin.gaignard@collabora.com> 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 <benjamin.gaignard@collabora.com>, Thierry Reding <thierry.reding@gmail.com>, Jonathan Hunter <jonathanh@nvidia.com>, Sowjanya Komatineni <skomatineni@nvidia.com>, Luca Ceresoli <luca.ceresoli@bootlin.com>, linux-tegra@vger.kernel.org Subject: [PATCH v2 32/36] media: tegra-video: Fix misuse of min_buffers_needed field Date: Mon, 4 Dec 2023 14:23:19 +0100 Message-Id: <20231204132323.22811-33-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: <linux-media.vger.kernel.org> List-Subscribe: <mailto:linux-media+subscribe@vger.kernel.org> List-Unsubscribe: <mailto:linux-media+unsubscribe@vger.kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit |
Series |
Clean up min_buffers_needed misusages
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expand
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diff --git a/drivers/staging/media/tegra-video/vi.c b/drivers/staging/media/tegra-video/vi.c index e0bb59ee3c09..b8242c8c0497 100644 --- a/drivers/staging/media/tegra-video/vi.c +++ b/drivers/staging/media/tegra-video/vi.c @@ -1174,7 +1174,7 @@ static int tegra_channel_init(struct tegra_vi_channel *chan) chan->queue.ops = &tegra_channel_queue_qops; chan->queue.mem_ops = &vb2_dma_contig_memops; chan->queue.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; - chan->queue.min_buffers_needed = 2; + chan->queue.min_reqbufs_allocation = 2; chan->queue.dev = vi->dev; ret = vb2_queue_init(&chan->queue); if (ret < 0) {
'min_buffers_needed' is suppose to be used to indicate the number of buffers needed by DMA engine to start streaming. tegra-video 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 <benjamin.gaignard@collabora.com> CC: Thierry Reding <thierry.reding@gmail.com> CC: Jonathan Hunter <jonathanh@nvidia.com> CC: Sowjanya Komatineni <skomatineni@nvidia.com> CC: Luca Ceresoli <luca.ceresoli@bootlin.com> CC: linux-tegra@vger.kernel.org --- drivers/staging/media/tegra-video/vi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)