[PATCH v2 0/6] spi: Add support for DMA transfers in sun4i SPI driver

[Sergey Suloev <ssuloev@xxxxxxxxxxxxx>]

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

Changes in v2:
1) Restored processing of 3/4 FIFO full interrupt.

2) Debug log enhancements.

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 | 442 +++++++++++++++++++++++++++++++++++++-----------
 drivers/spi/spi.c       |   5 +-
 2 files changed, 347 insertions(+), 100 deletions(-)

-- 
2.16.2

--
To unsubscribe from this list: send the line "unsubscribe linux-spi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html