This patchset appends several fixes and some improvements for STM32 DMAv2.
This includes:
* Introduce DMA features bitfield
* Threshold manages with bitfield feature
* Improve memory burst management
* Improve DMA IRQ status handling
* Fix max items per transfer to match FIFO Size
* Properly mask irq bits to avoid overlaping
* Fix incomplete configuration in cyclic mode
* Fix typo and reported checkpatch warnings
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Version history:
v1:
* Initial
---
Pierre-Yves MORDRET (8):
dt-bindings: stm32-dma: introduce DMA features bitfield
dmaengine: stm32-dma: threshold manages with bitfield feature
dmaengine: stm32-dma: Improve memory burst management
dmaengine: stm32-dma: fix DMA IRQ status handling
dmaengine: stm32-dma: fix max items per transfer
dmaengine: stm32-dma: properly mask irq bits
dmaengine: stm32-dma: fix incomplete configuration in cyclic mode
dmaengine: stm32-dma: fix typo and reported checkpatch warnings
.../devicetree/bindings/dma/stm32-dma.txt | 6 +-
drivers/dma/stm32-dma.c | 287 +++++++++++++++++----
2 files changed, 243 insertions(+), 50 deletions(-)
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2.7.4
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