linux-kernel - Re: linux-next: build failure after merge of the v4l-dvb tree

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Message-ID: <20110705064334.0beba89e@bike.lwn.net>
Date:	Tue, 5 Jul 2011 06:43:34 -0600
From:	Jonathan Corbet <corbet@....net>
To:	Stephen Rothwell <sfr@...b.auug.org.au>
Cc:	Mauro Carvalho Chehab <mchehab@...radead.org>,
	linux-next@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: linux-next: build failure after merge of the v4l-dvb tree

On Mon, 4 Jul 2011 13:04:42 +1000
Stephen Rothwell <sfr@...b.auug.org.au> wrote:

> After merging the v4l-dvb tree, today's linux-next build (x86_64
> allmodconfig) failed like this:
> 
> ERROR: "vb2_dma_contig_init_ctx" [drivers/media/video/marvell-ccic/cafe_ccic.ko] undefined!
> ERROR: "vb2_dma_contig_cleanup_ctx" [drivers/media/video/marvell-ccic/cafe_ccic.ko] undefined!
> ERROR: "vb2_dma_contig_memops" [drivers/media/video/marvell-ccic/cafe_ccic.ko] undefined!
> 
> I have used the v4l-dvb tree from next-20110701 for today.

That was my silly mistake, sorry; I messed up the configuration for that
platform.  Hans ran into it first; this patch from him will fix things up
until my next series gets into Mauro's tree.

Sorry,

jon

From: Hans Verkuil <hverkuil@...all.nl>
Add a missing selection for cafe_ccic

diff --git a/drivers/media/video/marvell-ccic/Kconfig b/drivers/media/video/marvell-ccic/Kconfig
index 22314a0..68ff5d6 100644
--- a/drivers/media/video/marvell-ccic/Kconfig
+++ b/drivers/media/video/marvell-ccic/Kconfig
@@ -3,6 +3,7 @@ config VIDEO_CAFE_CCIC
 	depends on PCI && I2C && VIDEO_V4L2
 	select VIDEO_OV7670
 	select VIDEOBUF2_VMALLOC
+	select VIDEOBUF2_DMA_CONTIG
 	---help---
 	  This is a video4linux2 driver for the Marvell 88ALP01 integrated
 	  CMOS camera controller.  This is the controller found on first-
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