Messages in this thread | | | Date | Mon, 6 Jun 2011 14:54:21 +0800 | From | Shawn Guo <> | Subject | Re: [PATCH 1/3] dmaengine: add new dma API for max_segment_number |
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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@intel.com> 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@freescale.com> 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@linaro.org> > > > > > --- > > > > > 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.
> > > 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. > http://permalink.gmane.org/gmane.linux.kernel/1149304
-- Regards, Shawn
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