On Mon, Jan 11, 2016 at 06:23:11PM +0530, Sudip Mukherjee wrote: > On Wed, Dec 30, 2015 at 06:56:03PM +0530, Sudip Mukherjee wrote: > > The build of m32r allmodconfig fails with the error: > > drivers/media/v4l2-core/videobuf2-dma-contig.c:484:2: > > error: implicit declaration of function 'dma_get_cache_alignment' > > > > The build of videobuf2-dma-contig.c depends on HAS_DMA and it is > > correctly mentioned in the Kconfig but the symbol VIDEO_STI_BDISP also > > selects VIDEOBUF2_DMA_CONTIG, so it is trying to compile > > videobuf2-dma-contig.c even though HAS_DMA is not defined. > > > > Signed-off-by: Sudip Mukherjee <sudip@xxxxxxxxxxxxxxx> > > --- > > A gentle ping. m32r allmodconfig still fails with next-20160111. Build > log is at: > https://travis-ci.org/sudipm-mukherjee/parport/jobs/101536379 Hi Sudip, Even though the issue now manifests itself on m32r, the problem is wider than that: dma_get_cache_alignment() is only defined if CONFIG_HAS_DMA is set. I wonder if using videobuf2-dma-contig makes any sense if HAS_DMA is disabled, so perhaps it'd be possible to make it depend on HAS_DMA. Cc others. -- Kind regards, Sakari Ailus e-mail: sakari.ailus@xxxxxx XMPP: sailus@xxxxxxxxxxxxxx -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
