[Sound-open-firmware] [PATCH 3/3] configure.ac: add CONFIG_HOST_PTABLE flag for platforms which need handle it

[Liam Girdwood]

On Wed, 2017-12-06 at 21:16 +0800, Keyon Jie wrote:
> We only need handle host page tables on platforms that we
> program DMA host buffer(addr/size) inside firmware, for
> other platforms, host driver will program these settings
> and won't pass in page tables.
> 
> So here add frag CONFIG_HOST_PTABLE to configure this for
> different platforms, on Baytrail, Cherrytrail, we need
> CONFIG_HOST_PTABLE to be selected.
> 
> Signed-off-by: Keyon Jie <yang.jie at linux.intel.com>
> 
Applied 1/3 and 3/3. 2/3 will be for 1.1.

Liam