Messages in this thread | | | From | Sergey Suloev <> | Subject | [PATCH v2 0/6] spi: Add support for DMA transfers in sun4i SPI driver | Date | Tue, 3 Apr 2018 18:28:59 +0300 |
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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
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