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. Arnd -- 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