[PATCH 3/8 resend] dw_dmac: call dwc_scan_descriptor from dwc_issue_pending only if active list is empty

[Jamie Iles]

On Mon, Feb 28, 2011 at 04:11:18PM +0530, Viresh Kumar wrote:
> dwc_scan_descriptor was called even when there were descriptors in active list.
> Checking if active list is empty or not.
> 
> Signed-off-by: Viresh Kumar <viresh.kumar at st.com>

Hi Viresh,

I have a similar patch to this that is already in next that should 
achieve the same thing (dmaengine/dw_dmac: don't scan descriptors if no 
xfers in progress).

Jamie