Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760857AbbBIQOh (ORCPT ); Mon, 9 Feb 2015 11:14:37 -0500 Received: from mail-lb0-f169.google.com ([209.85.217.169]:52423 "EHLO mail-lb0-f169.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933400AbbBIQOe (ORCPT ); Mon, 9 Feb 2015 11:14:34 -0500 From: Ricardo Ribalda Delgado To: Hans Verkuil , Pawel Osciak , Marek Szyprowski , Kyungmin Park , Mauro Carvalho Chehab , linux-media@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Ricardo Ribalda Delgado Subject: [PATCH 3/3] media/videobuf2-dma-vmalloc: Save output from dma_map_sg Date: Mon, 9 Feb 2015 17:14:26 +0100 Message-Id: <1423498466-16718-3-git-send-email-ricardo.ribalda@gmail.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1423498466-16718-1-git-send-email-ricardo.ribalda@gmail.com> References: <1423498466-16718-1-git-send-email-ricardo.ribalda@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 894 Lines: 27 dma_map_sg returns the actual number of areas mapped. Save it on nents. Signed-off-by: Ricardo Ribalda Delgado --- drivers/media/v4l2-core/videobuf2-vmalloc.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/media/v4l2-core/videobuf2-vmalloc.c b/drivers/media/v4l2-core/videobuf2-vmalloc.c index bcde885..fe18e79 100644 --- a/drivers/media/v4l2-core/videobuf2-vmalloc.c +++ b/drivers/media/v4l2-core/videobuf2-vmalloc.c @@ -312,6 +312,7 @@ static struct sg_table *vb2_vmalloc_dmabuf_ops_map( mutex_unlock(lock); return ERR_PTR(-EIO); } + sgt->nents = ret; attach->dma_dir = dma_dir; -- 2.1.4 -- 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/