Hi Greg, Are you maintaining drivers/base/dma-mapping.c? The enclosed path is needed to enable DMABUF handling on V4L2 on some architectures, like x86_64, as we need dma_common_get_sgtable() on drivers/media/v4l2-core/videobuf2-dma-contig.c. Would you mind acking it, in order to let this patch flow via my tree? This way, I can revert a workaround I had to apply there, in order to avoid linux-next compilation breakage. Thanks! Mauro - From: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx> Date: Mon, 26 Nov 2012 14:41:48 +0100 dma_common_get_sgtable() function doesn't depend on ARCH_HAS_DMA_DECLARE_COHERENT_MEMORY, so it must not be compiled conditionally. Reported-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> Signed-off-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx> --- drivers/base/dma-mapping.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/base/dma-mapping.c b/drivers/base/dma-mapping.c index 3fbedc7..0ce39a3 100644 --- a/drivers/base/dma-mapping.c +++ b/drivers/base/dma-mapping.c @@ -218,6 +218,8 @@ void dmam_release_declared_memory(struct device *dev) } EXPORT_SYMBOL(dmam_release_declared_memory); +#endif + /* * Create scatter-list for the already allocated DMA buffer. */ @@ -236,8 +238,6 @@ int dma_common_get_sgtable(struct device *dev, struct sg_table *sgt, } EXPORT_SYMBOL(dma_common_get_sgtable); -#endif - /* * Create userspace mapping for the DMA-coherent memory. */ -- 1.7.9.5 -- Regards, Mauro -- 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