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SubjectRe: [PATCH 3/3] USB: ehci: tegra: Align DMA transfers to 32 bytes
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@nvidia.com>
> ---
> 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?

confused,

greg k-h


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