linux-kernel - [PATCH] MIPS: Define dummy MAX_DMA

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Date:	Thu, 21 Oct 2010 23:57:59 +0900
From:	Namhyung Kim <namhyung@...il.com>
To:	Ralf Baechle <ralf@...ux-mips.org>
Cc:	linux-mips@...ux-mips.org, linux-kernel@...r.kernel.org
Subject: [PATCH] MIPS: Define dummy MAX_DMA_CHANNELS to fix build failure

allmodconfig build failes like following:

  CC [M]  sound/oss/soundcard.o
sound/oss/soundcard.c:68: error: 'MAX_DMA_CHANNELS' undeclared here (not in a function)
make[3]: *** [sound/oss/soundcard.o] Error 1
make[2]: *** [sound/oss] Error 2
make[1]: *** [sub-make] Error 2
make: *** [all] Error 2

Signed-off-by: Namhyung Kim <namhyung@...il.com>
---
 arch/mips/include/asm/dma.h |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/arch/mips/include/asm/dma.h b/arch/mips/include/asm/dma.h
index 1353c81..e0d498c 100644
--- a/arch/mips/include/asm/dma.h
+++ b/arch/mips/include/asm/dma.h
@@ -74,7 +74,9 @@
  *
  */
 
-#ifndef CONFIG_GENERIC_ISA_DMA_SUPPORT_BROKEN
+#ifdef CONFIG_GENERIC_ISA_DMA_SUPPORT_BROKEN
+#define MAX_DMA_CHANNELS	0
+#else
 #define MAX_DMA_CHANNELS	8
 #endif
 
-- 
1.7.0.4

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