From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from smtp-4.sys.kth.se ([130.237.48.193]:46773 "EHLO smtp-4.sys.kth.se" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S937838AbdEXARC (ORCPT ); Tue, 23 May 2017 20:17:02 -0400 From: =?UTF-8?q?Niklas=20S=C3=B6derlund?= To: Laurent Pinchart , Hans Verkuil , linux-media@vger.kernel.org Cc: linux-renesas-soc@vger.kernel.org, tomoharu.fukawa.eb@renesas.com, Kieran Bingham , Sakari Ailus , =?UTF-8?q?Niklas=20S=C3=B6derlund?= Subject: [PATCH v2 09/17] rcar-vin: decrease buffers needed to capture Date: Wed, 24 May 2017 02:15:32 +0200 Message-Id: <20170524001540.13613-10-niklas.soderlund@ragnatech.se> In-Reply-To: <20170524001540.13613-1-niklas.soderlund@ragnatech.se> References: <20170524001540.13613-1-niklas.soderlund@ragnatech.se> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-media-owner@vger.kernel.org List-ID: From: Niklas Söderlund It's possible to grab frames using only one buffer, this should never have been set to anything else then 1. Signed-off-by: Niklas Söderlund Reviewed-by: Laurent Pinchart --- drivers/media/platform/rcar-vin/rcar-dma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/platform/rcar-vin/rcar-dma.c b/drivers/media/platform/rcar-vin/rcar-dma.c index 9ccd5ff55e192514..c37f7a2993fb5565 100644 --- a/drivers/media/platform/rcar-vin/rcar-dma.c +++ b/drivers/media/platform/rcar-vin/rcar-dma.c @@ -1183,7 +1183,7 @@ int rvin_dma_probe(struct rvin_dev *vin, int irq) q->ops = &rvin_qops; q->mem_ops = &vb2_dma_contig_memops; q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; - q->min_buffers_needed = 2; + q->min_buffers_needed = 1; q->dev = vin->dev; ret = vb2_queue_init(q); -- 2.13.0