Merge series "Add IRQ mode support for hisi-sfc-v3xx driver and some cleanups" from...

This series mainly add the IRQ mode support for hisi-sfc-v3xx driver, and some
cleanups for the preparation of the IRQ mode.
After this patch, the device can work in IRQ mode, or if firmware doesn't
declare irq support it will fall back to Poll mode.

Patch 1-2 refactor the .exec_op() path to make it simpler and clearer.
Patch 3 factor the definition of the interrupt bits.
Patch 4 add the IRQ support of the driver.

Yicong Yang (4):
  spi: hisi-sfc-v3xx: factor out IO modes configuration
  spi: hisi-sfc-v3xx: factor out bus config and transfer functions
  spi: hisi-sfc-v3xx: factor out the bit definition of interrupt
    register
  spi: hisi-sfc-v3xx: add support for IRQ mode

 drivers/spi/spi-hisi-sfc-v3xx.c | 261 +++++++++++++++++++++++++++++-----------
 1 file changed, 190 insertions(+), 71 deletions(-)

--
2.8.1

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