tree f5f33a4c05bfbb90ab682d57073717bfec9ea906
parent 0cab71e7014dc73a84e1d14d9b02e39c48241580
author Mark Brown <broonie@linaro.org> 1380309026 +0100
committer Mark Brown <broonie@linaro.org> 1380542015 +0100

spi/s3c64xx: Flush FIFOs prior to cleaning up transfer

Ensure that the FIFOs are fully drained before we deassert /CS or do any
delays that have been requested in order to ensure that the behaviour
visible on the bus matches that which was requested by the caller.

Signed-off-by: Mark Brown <broonie@linaro.org>