Re: [PATCH 1/3] dmaengine: add new dma API for max_segment_number

[FUJITA Tomonori]

On Mon, 6 Jun 2011 14:54:21 +0800
Shawn Guo <shawn.guo@xxxxxxxxxxxxx> wrote:

> On Mon, Jun 06, 2011 at 03:38:12PM +0900, FUJITA Tomonori wrote:
> > On Mon, 06 Jun 2011 10:58:38 +0530
> > "Koul, Vinod" <vinod.koul@xxxxxxxxx> wrote:
> > 
> > > On Sun, 2011-06-05 at 10:30 +0900, FUJITA Tomonori wrote:
> > > > On Wed, 1 Jun 2011 10:33:57 +0800
> > > > Shawn Guo <shawn.guo@xxxxxxxxxxxxx> wrote:
> > > > 
> > > > > On Thu, May 26, 2011 at 02:31:31PM +0800, Shawn Guo wrote:
> > > > > > Like dma_set(get)_max_seg_size for max_segment_size, the patch adds
> > > > > > max_segment_number into device_dma_parameters and creates the
> > > > > > corresponding dmaengine API dma_set(get)_max_seg_number for it.
> > > > > > 
> > > > > > Signed-off-by: Shawn Guo <shawn.guo@xxxxxxxxxx>
> > > > > > ---
> > > > > >  include/linux/device.h      |    1 +
> > > > > >  include/linux/dma-mapping.h |   15 +++++++++++++++
> > > > > >  2 files changed, 16 insertions(+), 0 deletions(-)
> > > > 
> > > > include/linux/dma-mapping.h is for DMA mapping API (please see
> > > > Documentation/DMA-API*.txt).
> > > > 
> Hmm, I think they are all about dmaengine.

No, I added them for the DMA mapping API (mainly, IOMMUs).
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