On Thu, Sep 25, 2014 at 02:14:20PM +1000, Gavin Shan wrote:
Please ignore this. I was told by Ben some drivers don't call
set_dev_mask(). So I have to fix it in another way.
Thanks,
Gavin
>When using bypass window on IODA2, the incorrect DMA operations
>"dma_iommu_ops" is used by devices. The de
When using bypass window on IODA2, the incorrect DMA operations
"dma_iommu_ops" is used by devices. The device driver calls
dma_get_required_mask() to determine using 32-bits or bypass DMA
window. Unfortunately, the returned DMA mask always forces the
driver to use 32-bits DMA window. The problem w
