dmaengine: Can we schedule new transfer from dma callback routine??

From: viresh kumar
Date: Mon Apr 11 2011 - 03:55:34 EST


In dw_dmac.c driver, dwc_descriptor_complete() routine, following is
mentioned before calling callback:

* The API requires that no submissions are done from a
* callback, so we don't need to drop the lock here
if (callback)

Does this hold true for dmaengine??

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