DMAENGINE: generic channel status v2

Convert the device_is_tx_complete() operation on the
DMA engine to a generic device_tx_status()operation which
can return three states, DMA_TX_RUNNING, DMA_TX_COMPLETE,
DMA_TX_PAUSED.

[[email protected]: update for timberdale]
Signed-off-by: Linus Walleij <[email protected]>
Acked-by: Mark Brown <[email protected]>
Cc: Maciej Sosnowski <[email protected]>
Cc: Nicolas Ferre <[email protected]>
Cc: Pavel Machek <[email protected]>
Cc: Li Yang <[email protected]>
Cc: Guennadi Liakhovetski <[email protected]>
Cc: Paul Mundt <[email protected]>
Cc: Ralf Baechle <[email protected]>
Cc: Haavard Skinnemoen <[email protected]>
Cc: Magnus Damm <[email protected]>
Cc: Liam Girdwood <[email protected]>
Cc: Joe Perches <[email protected]>
Cc: Roland Dreier <[email protected]>
Signed-off-by: Dan Williams <[email protected]>

0 files changed, 0 insertions, 0 deletions