[U-Boot] [PATCH v8] usb: align buffers at cacheline

Marek Vasut marex at denx.de
Tue Mar 6 01:39:37 CET 2012


> Dear Simon Glass,
> 
> > Hi Puneet,
> > 
> > On Mon, Mar 5, 2012 at 6:46 AM, Puneet Saxena <puneets at nvidia.com> wrote:
> > > As DMA expects the buffers to be equal and larger then
> > > cache lines, This aligns buffers at cacheline.
> > > 
> > > Signed-off-by: Puneet Saxena <puneets at nvidia.com>
> > 
> > Tested on Seaboard:
> > 
> > Tested-by: Simon Glass <sjg at chromium.org>
> > Acked-by: Simon Glass <sjg at chromium.org>
> 
> Guys, I'm very happy that we finally got it here. But the USB framework
> changed in mainline recently a bit (usb.c was split to usb.c and
> usb_hub.c). Puneet, can you please adapt your patch and do one last loop?

Adapt your patch to this tree: git://git.denx.de/u-boot-usb.git master branch.

> 
> Thanks in advance!
> 
> Best regards,
> Marek Vasut

Best regards,
Marek Vasut


More information about the U-Boot mailing list