linux-kernel - [PATCH] arch: m32r: include: asm: add "dma-mapping-common.h"

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Date:	Thu, 27 Jun 2013 12:50:59 +0800
From:	Chen Gang <gang.chen@...anux.com>
To:	Hirokazu Takata <takata@...ux-m32r.org>
CC:	"dhowells@...hat.com" <dhowells@...hat.com>,
	Arnd Bergmann <arnd@...db.de>,
	Paul McKenney <paulmck@...ux.vnet.ibm.com>,
	"sfr@...b.auug.org.au" <sfr@...b.auug.org.au>,
	Rusty Russell <rusty@...tcorp.com.au>,
	linux-m32r@...linux-m32r.org, linux-m32r-ja@...linux-m32r.org,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Linux-Arch <linux-arch@...r.kernel.org>
Subject: [PATCH] arch: m32r: include: asm: add "dma-mapping-common.h"

Need add generic "dma-mapping-common.h", or compiling may fail.

The related error (with allmodconfig):

    CC [M]  net/irda/irlan/irlan_eth.o
  drivers/media/v4l2-core/videobuf2-dma-contig.c: In function ‘vb2_dc_mmap’:
  drivers/media/v4l2-core/videobuf2-dma-contig.c:202:2: error: implicit declaration of function ‘dma_mmap_coherent’ [-Werror=implicit-function-declaration]
  drivers/media/v4l2-core/videobuf2-dma-contig.c: In function ‘vb2_dc_get_base_sgt’:
  drivers/media/v4l2-core/videobuf2-dma-contig.c:385:2: error: implicit declaration of function ‘dma_get_sgtable’ [-Werror=implicit-function-declaration]


Signed-off-by: Chen Gang <gang.chen@...anux.com>
---
 arch/m32r/include/asm/Kbuild |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/arch/m32r/include/asm/Kbuild b/arch/m32r/include/asm/Kbuild
index bebdc36..fecca22 100644
--- a/arch/m32r/include/asm/Kbuild
+++ b/arch/m32r/include/asm/Kbuild
@@ -1,5 +1,6 @@
 
 generic-y += clkdev.h
+generic-y += dma-mapping-common.h
 generic-y += exec.h
 generic-y += module.h
 generic-y += trace_clock.h
-- 
1.7.7.6
--
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