From patchwork Mon Dec 4 13:23:01 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Gaignard X-Patchwork-Id: 750291 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="QYIu4Je/" Received: from madras.collabora.co.uk (madras.collabora.co.uk [46.235.227.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 30BFE184; Mon, 4 Dec 2023 05:24:03 -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 640EC66071CC; Mon, 4 Dec 2023 13:24:01 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1701696241; bh=Td6waqKLfQADCpGtVukzLb1z1c+xWCgcYmy4mUTwhEM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=QYIu4Je/wnXRFw0SFkQ7Eq60kt3d91eWlmUmvf2Cj5q0PczHT970mjh3G3MovqjZx oGGTnV3iT3vERDBgP06goLwxus9Cel/ivoJ2FdYzlkDNatZEDdrhT+f0YCF7aU+zNO 5zb0G7yq4w73dYvBr++4kRz9/aX1hRjgtYroPfyviFM2ZBYu4C8IgT4a/TYRLi+kyE T/Cfr+K0iRsMHG7dVBl5RviAPi89RhyMB48CxM+QwJArSFHgj1C1qMZ2wI3HZVvyVI uKk+ywXY5pYsa99DOee58zFfCrVbIGVMXYCJNcON7YWqMaDSAKcjhUTo7g7GOD3nFv ehOrezeltVeTg== 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 Subject: [PATCH v2 14/36] media: ti: omap: Remove useless setting of min_buffers_needed Date: Mon, 4 Dec 2023 14:23:01 +0100 Message-Id: <20231204132323.22811-15-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 This driver uses min_buffers_needed which vb2 uses to ensure start_streaming is called when at least 'min_buffers_needed' buffers are queued. However, this driver doesn't need this, it can stream fine without any buffers queued. Just drop this unnecessary restriction. Signed-off-by: Benjamin Gaignard --- drivers/media/platform/ti/omap/omap_vout.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/media/platform/ti/omap/omap_vout.c b/drivers/media/platform/ti/omap/omap_vout.c index 72ce903717d3..f67a45f1441b 100644 --- a/drivers/media/platform/ti/omap/omap_vout.c +++ b/drivers/media/platform/ti/omap/omap_vout.c @@ -1404,7 +1404,6 @@ static int __init omap_vout_setup_video_data(struct omap_vout_device *vout) vq->ops = &omap_vout_vb2_ops; vq->mem_ops = &vb2_dma_contig_memops; vq->lock = &vout->lock; - vq->min_buffers_needed = 1; vfd->queue = vq; ret = vb2_queue_init(vq);