linux-kernel - Re: linux-next: build failure after merge of the slave-dma tree

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Date:	Fri, 22 Jun 2012 10:31:45 +0530
From:	Vinod Koul <vinod.koul@...ux.intel.com>
To:	Stephen Rothwell <sfr@...b.auug.org.au>
Cc:	linux-next@...r.kernel.org, linux-kernel@...r.kernel.org,
	Zhangfei Gao <zhangfei.gao@...vell.com>,
	Leo Yan <leoy@...vell.com>, Qiao Zhou <zhouqiao@...vell.com>
Subject: Re: linux-next: build failure after merge of the slave-dma tree

On Fri, 2012-06-22 at 13:00 +1000, Stephen Rothwell wrote:
> Hi Vinod,
> 
> After merging the slave-dma tree, today's linux-next build (x86_64
> allmodconfig) failed like this:
> 
> drivers/dma/mmp_tdma.c:21:27: fatal error: mach/regs-icu.h: No such file or directory
> 
> Caused by commit c6da0ba8dfc8 ("dmaengine: mmp_tdma: add mmp tdma
> support").
> 
> I have used the slave-dma tree from next-20120621 for today.
Thanks Stephen,

It should not build for this target!. I will added the below patch to
fix the failure

>>From 0efc8562577cd6a022b8b42d58fcf58ffc2a91d3 Mon Sep 17 00:00:00 2001
From: Vinod Koul <vinod.koul@...ux.intel.com>
Date: Fri, 22 Jun 2012 10:29:53 +0530
Subject: [PATCH] dmaengine: mmp_tdma: fix the arch dependency

Reported-by: Stephen Rothwell <sfr@...b.auug.org.au>
Signed-off-by: Vinod Koul <vinod.koul@...ux.intel.com>
---
 drivers/dma/Kconfig |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
index 90fec0e..d45cf1b 100644
--- a/drivers/dma/Kconfig
+++ b/drivers/dma/Kconfig
@@ -276,7 +276,7 @@ config DMA_SA11X0
 
 config MMP_TDMA
 	bool "MMP Two-Channel DMA support"
-	default ARCH_MMP
+	depends on ARCH_MMP
 	select DMA_ENGINE
 	help
 	  Support the MMP Two-Channel DMA engine.
-- 
1.7.0.4


-- 
~Vinod

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