tree d40d146310dee59ba9538c7b111f35e9a5ff40d6
parent 9e1dc9bd099363760afdd2316fc057f9ca38b559
author Esben Haabendal <eha@deif.com> 1529480074 +0200
committer Mark Brown <broonie@kernel.org> 1529502363 +0100
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spi: spi-fsl-dspi: Simplify transfer counter handling

Simplify driver by avoiding counter wrapping by clearing transfer counter
on first SPI transfer per interrupt instead of tracking what it was before.

Signed-off-by: Esben Haabendal <eha@deif.com>
Acked-by: Martin Hundebøll <martin@geanix.com>
Signed-off-by: Mark Brown <broonie@kernel.org>