On Thu, 2013-08-01 at 15:30 +0800, Greg Kroah-Hartman wrote:
> On Wed, Jul 31, 2013 at 09:40:26AM -0700, Sarah Sharp wrote:
> > On Wed, Jul 31, 2013 at 06:51:47PM +0800, Ming Lei wrote:
> > > This patch marks all xHCI controllers as no_sg_limit since
> > > xHCI supports building packet from discontinuous buffers.
> > >
> > > Cc: Sarah Sharp <sarah.a.sh...@linux.intel.com>
> > > Signed-off-by: Ming Lei <ming....@canonical.com>
> >
> > Acked-by: Sarah Sharp <sarah.a.sh...@linux.intel.com>
>
> Is it a requirement that all xhci controllers support sg? I know we are
> starting to see other controllers (the platform code?) so would they
> need to support this as well?
The way XHCI describes transfers allows them to be arbitrary.
Regards
Oliver
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