[RFC 21/34] dmaengine: PL08x: move DMA signal muxing into slave prepare code

[Linus Walleij]

On Tue, May 29, 2012 at 5:42 PM, Russell King
<rmk+kernel at arm.linux.org.uk> wrote:

> Move the DMA request muxing into the slave prepare code and txd
> release/completion code.  This means we only hold the DMA request
> mux while there are descriptors waiting to be started or are in
> progress.
>
> This leaves txd->direction as a write-only variable; remove it.
>
> Signed-off-by: Russell King <rmk+kernel at arm.linux.org.uk>

Acked-by: Linus Walleij <linus.walleij at linaro.org>

Yours,
Linus Walleij