[PATCH 0/6] spi: Add support for DMA transfers in sun4i SPI driver

[Sergey Suloev]

The following patchset provides corrections for PIO-mode
and support for DMA transfers in sun4i SPI driver.

Sergey Suloev (6):
  spi: core: handle timeout error from transfer_one()
  spi: sun4i: restrict transfer length in PIO-mode
  spi: sun4i: coding style/readability improvements
  spi: sun4i: use completion provided by SPI core driver
  spi: sun4i: introduce register set/unset helpers
  spi: sun4i: add DMA transfers support

 drivers/spi/spi-sun4i.c | 443 ++++++++++++++++++++++++++++++++++++------------
 drivers/spi/spi.c       |   5 +-
 2 files changed, 341 insertions(+), 107 deletions(-)

-- 
2.16.2