On Sun, May 08, 2016 at 12:59:56PM +0200, Niklas Söderlund wrote:
> The call to dma_sync_single_for_device() can be reached from
> dma_map_single(). If CONFIG_DMA_API_DEBUG is enabled this would result
> in a check that the mapping being synced is valid. Since the call to
> dma_map_single is not
The call to dma_sync_single_for_device() can be reached from
dma_map_single(). If CONFIG_DMA_API_DEBUG is enabled this would result
in a check that the mapping being synced is valid. Since the call to
dma_map_single is not yet completed the mapping is not recorded in
dma-debug and the check fails
