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

From: FUJITA Tomonori
Date: Mon Jun 06 2011 - 02:38:38 EST


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).
> >
> > What does dma_set(get)_max_seg_size do? And it's related with DMA
> > mapping API?
> See the other post by author

The pointer, please.
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