[PATCH v2 0/2] Add Qualcomm MSM ADM DMAEngine driver

Vinod Koul vinod.koul at intel.com
Wed Feb 1 03:46:57 EST 2012


On Wed, 2012-02-01 at 14:07 +0530, Ravi Kumar V wrote:
> Our hardware supports single transfer mode,scatter gather mode & box
> mode.
> 
> we are using these dmaengine API's for our HW
> device_prep_memcpy() for single mode.
> device_prep_dma_sg() for sg mode.
> device_prep_interleaved_dma() for box mode.
> 
> We need to pass command configuration parameter to all of the above 
> three modes and it can be possible if extra context parameter is added
> into these API's
but again, is this static fr channel for each transfer. Would you be
able to derive these for non box modes?

-- 
~Vinod




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