From patchwork Wed Mar 31 09:32:26 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pawel Osciak X-Patchwork-Id: 89911 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter.kernel.org (8.14.3/8.14.3) with ESMTP id o2V9WpcE007487 for ; Wed, 31 Mar 2010 09:32:53 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933077Ab0CaJcs (ORCPT ); Wed, 31 Mar 2010 05:32:48 -0400 Received: from mailout2.w1.samsung.com ([210.118.77.12]:30210 "EHLO mailout2.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933056Ab0CaJcq (ORCPT ); Wed, 31 Mar 2010 05:32:46 -0400 Received: from eu_spt2 (mailout2.w1.samsung.com [210.118.77.12]) by mailout2.w1.samsung.com (iPlanet Messaging Server 5.2 Patch 2 (built Jul 14 2004)) with ESMTP id <0L0500DZR3UJE4@mailout2.w1.samsung.com> for linux-media@vger.kernel.org; Wed, 31 Mar 2010 10:32:43 +0100 (BST) Received: from linux.samsung.com ([106.116.38.10]) by spt2.w1.samsung.com (iPlanet Messaging Server 5.2 Patch 2 (built Jul 14 2004)) with ESMTPA id <0L0500K0U3UJ13@spt2.w1.samsung.com> for linux-media@vger.kernel.org; Wed, 31 Mar 2010 10:32:43 +0100 (BST) Received: from localhost.localdomain (unknown [106.116.37.23]) by linux.samsung.com (Postfix) with ESMTP id 7024327004D; Wed, 31 Mar 2010 11:32:42 +0200 (CEST) Date: Wed, 31 Mar 2010 11:32:26 +0200 From: Pawel Osciak Subject: [PATCH v2 2/3] v4l: videobuf: Add support for V4L2_BUF_FLAG_ERROR In-reply-to: <1270027947-28327-1-git-send-email-p.osciak@samsung.com> To: linux-media@vger.kernel.org Cc: p.osciak@samsung.com, m.szyprowski@samsung.com, kyungmin.park@samsung.com Message-id: <1270027947-28327-3-git-send-email-p.osciak@samsung.com> MIME-version: 1.0 X-Mailer: git-send-email 1.7.0 Content-type: TEXT/PLAIN Content-transfer-encoding: 7BIT References: <1270027947-28327-1-git-send-email-p.osciak@samsung.com> Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.3 (demeter.kernel.org [140.211.167.41]); Wed, 31 Mar 2010 09:32:57 +0000 (UTC) diff --git a/drivers/media/video/videobuf-core.c b/drivers/media/video/videobuf-core.c index 63d7043..a9cfab6 100644 --- a/drivers/media/video/videobuf-core.c +++ b/drivers/media/video/videobuf-core.c @@ -665,6 +665,7 @@ int videobuf_dqbuf(struct videobuf_queue *q, { struct videobuf_buffer *buf = NULL; int retval; + int err_flag = 0; MAGIC_CHECK(q->int_ops->magic, MAGIC_QTYPE_OPS); @@ -679,7 +680,7 @@ int videobuf_dqbuf(struct videobuf_queue *q, switch (buf->state) { case VIDEOBUF_ERROR: dprintk(1, "dqbuf: state is error\n"); - retval = -EIO; + err_flag = V4L2_BUF_FLAG_ERROR; CALL(q, sync, q, buf); buf->state = VIDEOBUF_IDLE; break; @@ -696,6 +697,7 @@ int videobuf_dqbuf(struct videobuf_queue *q, list_del(&buf->stream); memset(b, 0, sizeof(*b)); videobuf_status(q, b, buf, q->type); + b->flags |= err_flag; done: mutex_unlock(&q->vb_lock); return retval;