[PATCH] dmaengine: at_hdmac: pause: no need to wait for FIFO empty

[Koul, Vinod]

On Mon, 2011-05-09 at 18:11 +0200, Nicolas Ferre wrote:
> The addition of the pause feature to atc_control an active wait was introduced
> to check the FIFO empty event. This event was not always happening and
> a timout contition was needed.
> But, in some cases, this event depend on the peripheral connected to the
> channel that is paused: FIFO becomes empty if the peripheral consumes data.
> The timeout is pretty difficult to evaluate. Moreover, this check is not
> needed.
> In conclusion, it seems sensible to entirely remove the checking of
> "FIFO empty" status when pausing.
> 
> Signed-off-by: Nicolas Ferre <nicolas.ferre at atmel.com>
> ---
> Vinod,
> 
> This additional patch goes on top of your current "next" branch. It is a
> removing of some code added to the pause/resume patch sent earlier and can be
> folded into this one if you want to.
> 
Applied with edit in commit msg, Thanks

-- 
~Vinod