Hi John,

On 01/22/2016 02:27 AM, John Ogness wrote:

Note that an ugly device-tree lookup hack is implemented in order
to detect if the sDMA engine is being used. This is necessary
because the sDMA driver does not implement pause/resume correctly
and therefore requires slightly different logic for the UART
driver.

No, this is not acceptable.

Please work with Vinod to refine the dma_get_slave_caps() interface
so that dmaengine drivers that don't provide the _documented_ pause/resume
support can be identified generically.

Regards,
Peter Hurley