David,
we have a pretty old PCI device driver here that needs some
basic rework running on 2.6.27 on several MPC83xx.
It's a simple char-device with "give me some data" implemented
using read() resulting in zero-copy DMA to user mem.
There's get_user_pages() working under the hood along with
Se
Ira,
On Mon, May 23, 2011 at 11:12:41AM +0200, Andre Schwarz wrote:
Ira,
we have a pretty old PCI device driver here that needs some basic rework
running on 2.6.27 on several MPC83xx.
It's a simple char-device with "give me some data" implemented using
read() resulting in zero-copy DMA to user
> we have a pretty old PCI device driver here that needs some
> basic rework running on 2.6.27 on several MPC83xx.
> It's a simple char-device with "give me some data" implemented
> using read() resulting in zero-copy DMA to user mem.
>
> There's get_user_pages() working under the hood along wit
On Mon, May 23, 2011 at 11:12:41AM +0200, Andre Schwarz wrote:
> Ira,
>
> we have a pretty old PCI device driver here that needs some basic rework
> running on 2.6.27 on several MPC83xx.
> It's a simple char-device with "give me some data" implemented using
> read() resulting in zero-copy DMA to