Revert "spi: i.MX: optimize transfers for ECSPI v2.3"
This does not work on the Efika MX Smartbook which uses SPI
to connect the MC13892. Needs some rework.

This reverts commit 746a553.
1 parent 4a13798 commit 694c5b87943d4f2e913f78b040c0cbbc1682087b
@Sascha Hauer Sascha Hauer authored on 5 Oct 2015
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drivers/spi/imx_spi.c
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include/spi/imx-spi.h