Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752906AbbBUSn5 (ORCPT ); Sat, 21 Feb 2015 13:43:57 -0500 Received: from mail-wi0-f175.google.com ([209.85.212.175]:48802 "EHLO mail-wi0-f175.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751671AbbBUSkd (ORCPT ); Sat, 21 Feb 2015 13:40:33 -0500 From: Lad Prabhakar To: Scott Jiang , Hans Verkuil , adi-buildroot-devel@lists.sourceforge.net Cc: Mauro Carvalho Chehab , LMML , LKML , "Lad, Prabhakar" Subject: [PATCH v3 03/15] media: blackfin: bfin_capture: set min_buffers_needed Date: Sat, 21 Feb 2015 18:39:49 +0000 Message-Id: <1424544001-19045-4-git-send-email-prabhakar.csengg@gmail.com> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1424544001-19045-1-git-send-email-prabhakar.csengg@gmail.com> References: <1424544001-19045-1-git-send-email-prabhakar.csengg@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1150 Lines: 31 From: "Lad, Prabhakar" this patch sets the min_buffers_needed field of the vb2 queue so that the vb2 core will make sure start_streaming() callback is called only when we have minimum buffers queued. Signed-off-by: Lad, Prabhakar --- drivers/media/platform/blackfin/bfin_capture.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/media/platform/blackfin/bfin_capture.c b/drivers/media/platform/blackfin/bfin_capture.c index 2c720bc..332f8c9 100644 --- a/drivers/media/platform/blackfin/bfin_capture.c +++ b/drivers/media/platform/blackfin/bfin_capture.c @@ -986,6 +986,7 @@ static int bcap_probe(struct platform_device *pdev) q->mem_ops = &vb2_dma_contig_memops; q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->lock = &bcap_dev->mutex; + q->min_buffers_needed = 1; ret = vb2_queue_init(q); if (ret) -- 2.1.0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/