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* dmaengine: omap: add support for cyclic DMARussell King2012-07-311-4/+89
| | | | | | Add support for cyclic DMA to the OMAP DMA engine driver. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
* dmaengine: omap: add support for setting fiRussell King2012-07-311-2/+3
| | | | Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
* dmaengine: omap: add support for returning residue in tx_state methodRussell King2012-07-311-5/+64
| | | | | | | | | Add support for returning the residue for a particular descriptor by reading the current DMA address for the source or destination side of the transfer as appropriate, and walking the scatterlist until we find an entry containing the current DMA address. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
* dmaengine: add OMAP DMA engine driverRussell King2012-07-311-0/+524
Tested-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>