On Thu, Feb 14, 2019 at 04:21:41PM +1100, Alexey Kardashevskiy wrote:
> The current code assumes that we can address more bits on a PCI bus
> for DMA than we really can but there is no way knowing the actual limit.
>
> This makes a better guess for the number of levels and if the kernel
> fails to
The current code assumes that we can address more bits on a PCI bus
for DMA than we really can but there is no way knowing the actual limit.
This makes a better guess for the number of levels and if the kernel
fails to allocate that, this increases the level numbers till succeeded
or reached the 6
