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@xxxxxxxxxxx>
---
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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