Patchwork [10/10] ARM: mxs-dma: include <linux/dmaengine.h>

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Submitter Dong Aisheng
Date July 8, 2011, 3:59 p.m.
Message ID <1310140790-2132-11-git-send-email-b29396@freescale.com>
Download mbox | patch
Permalink /patch/103870/
State New
Headers show

Comments

Dong Aisheng - July 8, 2011, 3:59 p.m.
Other files using dma.h may fail to compile as follows:
In file included from sound/soc/mxs/mxs-pcm.h:22,
                 from sound/soc/mxs/mxs-saif.h:112,
                 from sound/soc/mxs/mxs-sgtl5000.c:34:
arch/arm/mach-mxs/include/mach/dma.h:16: warning: 'struct dma_chan' declared inside parameter list
arch/arm/mach-mxs/include/mach/dma.h:16: warning: its scope is only this definition or declaration, which is probably not what you want
arch/arm/mach-mxs/include/mach/dma.h: In function 'mxs_dma_is_apbh':
arch/arm/mach-mxs/include/mach/dma.h:18: error: dereferencing pointer to incomplete type
arch/arm/mach-mxs/include/mach/dma.h: At top level:
arch/arm/mach-mxs/include/mach/dma.h:21: warning: 'struct dma_chan' declared inside parameter list
arch/arm/mach-mxs/include/mach/dma.h: In function 'mxs_dma_is_apbx':
arch/arm/mach-mxs/include/mach/dma.h:23: error: dereferencing pointer to incomplete type
make[3]: *** [sound/soc/mxs/mxs-sgtl5000.o] Error 1
make[2]: *** [sound/soc/mxs] Error 2
make[1]: *** [sound/soc] Error 2
make: *** [sound] Error 2

It seems it's better for dma.h to include dmaengine.h himself.

Signed-off-by: Dong Aisheng <b29396@freescale.com>
---
 arch/arm/mach-mxs/include/mach/dma.h |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

Patch

diff --git a/arch/arm/mach-mxs/include/mach/dma.h b/arch/arm/mach-mxs/include/mach/dma.h
index 7f4aeea..203d7c4 100644
--- a/arch/arm/mach-mxs/include/mach/dma.h
+++ b/arch/arm/mach-mxs/include/mach/dma.h
@@ -9,6 +9,8 @@ 
 #ifndef __MACH_MXS_DMA_H__
 #define __MACH_MXS_DMA_H__
 
+#include <linux/dmaengine.h>
+
 struct mxs_dma_data {
 	int chan_irq;
 };