On Fri, Sep 24, 2010 at 03:04:19PM -0700, Ira W. Snyder wrote:
> On Fri, Sep 24, 2010 at 02:53:14PM -0700, Dan Williams wrote:
> > On Fri, 2010-09-24 at 14:24 -0700, Ira W. Snyder wrote:
> > > On Fri, Sep 24, 2010 at 01:40:56PM -0700, Dan Williams wrote:
> > > > I don't think any dma channels grace
On Fri, 2010-09-24 at 15:04 -0700, Ira W. Snyder wrote:
> On Fri, Sep 24, 2010 at 02:53:14PM -0700, Dan Williams wrote:
> > What about overrun or underrun do we not care if src_total != dst_total?
> >
> > Otherwise looks ok.
> >
>
> I don't know if we should care about that. The algorithm handle
On Fri, Sep 24, 2010 at 02:53:14PM -0700, Dan Williams wrote:
> On Fri, 2010-09-24 at 14:24 -0700, Ira W. Snyder wrote:
> > On Fri, Sep 24, 2010 at 01:40:56PM -0700, Dan Williams wrote:
> > > I don't think any dma channels gracefully handle descriptors that were
> > > prepped but not submitted. Yo
On Fri, 2010-09-24 at 14:24 -0700, Ira W. Snyder wrote:
> On Fri, Sep 24, 2010 at 01:40:56PM -0700, Dan Williams wrote:
> > I don't think any dma channels gracefully handle descriptors that were
> > prepped but not submitted. You would probably need to submit the
> > backlog, poll for completion,
On Fri, Sep 24, 2010 at 01:40:56PM -0700, Dan Williams wrote:
> On Fri, Sep 24, 2010 at 12:46 PM, Ira W. Snyder wrote:
> > This adds support for scatterlist to scatterlist DMA transfers. As
> > requested by Dan, this is hidden behind an ifdef so that it can be
> > selected by the drivers that need
On Fri, Sep 24, 2010 at 12:46 PM, Ira W. Snyder wrote:
> This adds support for scatterlist to scatterlist DMA transfers. As
> requested by Dan, this is hidden behind an ifdef so that it can be
> selected by the drivers that need it.
>
> Signed-off-by: Ira W. Snyder
> ---
> drivers/dma/Kconfig
This adds support for scatterlist to scatterlist DMA transfers. As
requested by Dan, this is hidden behind an ifdef so that it can be
selected by the drivers that need it.
Signed-off-by: Ira W. Snyder
---
drivers/dma/Kconfig |4 ++
drivers/dma/dmaengine.c | 119 +
