From patchwork Wed Feb 4 13:14:36 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Philipp Zabel X-Patchwork-Id: 5776471 Return-Path: X-Original-To: patchwork-linux-media@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 6EF77BF440 for ; Wed, 4 Feb 2015 13:15:05 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id B728A20149 for ; Wed, 4 Feb 2015 13:15:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EA223201E4 for ; Wed, 4 Feb 2015 13:15:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965805AbbBDNPA (ORCPT ); Wed, 4 Feb 2015 08:15:00 -0500 Received: from metis.ext.pengutronix.de ([92.198.50.35]:45388 "EHLO metis.ext.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965802AbbBDNOw (ORCPT ); Wed, 4 Feb 2015 08:14:52 -0500 Received: from paszta.hi.4.pengutronix.de ([10.1.0.120] helo=paszta.pengutronix.de.) by metis.ext.pengutronix.de with esmtp (Exim 4.72) (envelope-from ) id 1YIzn9-0000d0-2K; Wed, 04 Feb 2015 14:14:51 +0100 From: Philipp Zabel To: linux-media@vger.kernel.org Cc: Hans Verkuil , Pawel Osciak , Kamil Debski , Laurent Pinchart , Nicolas Dufresne , kernel@pengutronix.de, Philipp Zabel Subject: [PATCH v2 4/5] [media] s5p-mfc: Set last buffer flag Date: Wed, 4 Feb 2015 14:14:36 +0100 Message-Id: <1423055677-13161-5-git-send-email-p.zabel@pengutronix.de> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1423055677-13161-1-git-send-email-p.zabel@pengutronix.de> References: <1423055677-13161-1-git-send-email-p.zabel@pengutronix.de> X-SA-Exim-Connect-IP: 10.1.0.120 X-SA-Exim-Mail-From: p.zabel@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-media@vger.kernel.org Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Setting the last buffer flag causes the videobuf2 core to return -EPIPE from DQBUF calls on the capture queue after the last buffer is dequeued. Signed-off-by: Philipp Zabel --- drivers/media/platform/s5p-mfc/s5p_mfc.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c index 8e44a59..f08d639 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c @@ -211,6 +211,7 @@ static void s5p_mfc_handle_frame_all_extracted(struct s5p_mfc_ctx *ctx) dst_buf->b->v4l2_buf.field = V4L2_FIELD_NONE; else dst_buf->b->v4l2_buf.field = V4L2_FIELD_INTERLACED; + dst_buf->b->v4l2_buf.flags |= V4L2_BUF_FLAG_LAST; ctx->dec_dst_flag &= ~(1 << dst_buf->b->v4l2_buf.index); vb2_buffer_done(dst_buf->b, VB2_BUF_STATE_DONE);