On Fri, Feb 04, 2011 at 12:14:54PM -0800, Olof Johansson wrote: > On Fri, Feb 4, 2011 at 11:49 AM, Greg KH <greg@xxxxxxxxx> wrote: > > On Wed, Jan 26, 2011 at 07:06:49PM -0800, Robert Morell wrote: > >> The Tegra2 USB controller doesn't properly deal with misaligned DMA > >> buffers, causing corruption. This is especially prevalent with USB > >> network adapters, where skbuff alignment is often in the middle of a > >> 4-byte dword. > >> > >> To avoid this, allocate a temporary buffer for the DMA if the provided > >> buffer isn't sufficiently aligned. > >> > >> Signed-off-by: Robert Morell <rmorell@xxxxxxxxxx> > >> --- > >> drivers/usb/host/ehci-tegra.c | 90 +++++++++++++++++++++++++++++++++++++++++ > > > > This file doesn't seem to be in any tree that I can find, including my > > own, so I can't apply this patch. > > > > What am I supposed to do with it? > > It hasn't been posted for upstream yet, so nothing for you to do. The > driver will be posted for review soon, hopefully in time for .39. Then why would someone send me a patch for it already? Still confused, greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
