[U-Boot] [PATCH 0/2 V4] SPI: Enable SPI_PREAMBLE Mode

[Rajeshwari Shinde]

This patch set enables PREAMBLE Mode for EXYNOS SPI.

Changes in v2:
	- Remove preamable_count variable which is not really needed
	- Fix checkpatch warning (multiple assignments)
Changes in V3:
	- Modified the if logic in spi_rx_tx function
	- Added blank lines as suggested by Minkyu Kang.
	- Removed in_bytes check in while loop.
	- Added a error check.
Changes in V4:
	- Corrected a if condition.
Rajeshwari Shinde (2):
  SPI: Add support for preamble bytes
  EXYNOS: SPI: Support SPI_PREAMBLE mode

 drivers/spi/exynos_spi.c |   69 +++++++++++++++++++++++++++++++++++++++------
 include/spi.h            |    5 +++
 2 files changed, 64 insertions(+), 10 deletions(-)

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1.7.4.4