EHCI on armv6 with Write-Back caches

[Oleksandr Tymoshenko]

On 12/20/2012 10:46 AM, Hans Petter Selasky wrote:
> Hi,
>
> I've run some basic tests over here (x86) which passed after some patch
> modifications. Please test and verify for your ARM targets:
>
> http://svnweb.freebsd.org/changeset/base/244500
> http://svnweb.freebsd.org/changeset/base/244503
>
> Please also verify that upgt and uwrt and uath still works like expected.
>

Thanks! I'll test umass on my ARM devices. EHCI driver suffers from this 
too. QH, QTD and
other structures mixes DMA data and non-DMA fields. Splitting them would 
be a right thing
to do too. Though I believe  EHCI vs. WB caches issue is more 
complicated then just this.