On 06/27/2013 04:30 PM, Arnd Bergmann wrote: > On Thursday 27 June 2013 12:50:59 Chen Gang wrote: >> 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> > > m32r does not provide the "common" version of the dma mapping API, so this > is certainly wrong. > But m32r really has pci.h, and also can cause this issue. Thanks. -- Chen Gang -- To unsubscribe from this list: send the line "unsubscribe linux-arch" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
