spi: qup: allow multiple DMA transactions per spi xfer

Much like the block mode changes, we are breaking up DMA transactions
into 64K chunks so we can reset the QUP engine.

Signed-off-by: Matthew McClintock <mmcclint@codeaurora.org>
Signed-off-by: Varadarajan Narayanan <varada@codeaurora.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Varadarajan Narayanan 2017-07-28 12:22:59 +05:30 • committed by Mark Brown
commit 5884e17ef3