Matt Thompson 10de81ebdf Merged in extent3d/nuttx/dma (pull request #597) ... SAMDL DMA fixes and experimental SPI support * SAMDL: Fix DMA controller support * SAMDL: Added experimental DMA support to SPI driver. spi_exchange() uses a pair of DMA channels for TX and RX Approved-by: Gregory Nutt <gnutt@nuttx.org>		2018-02-11 22:07:18 +00:00
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include	armv7-a, armv7-r, armv7-m: Add atomic read-add-write and read-subtract-write functions.	2018-02-04 12:22:03 -06:00
src	Merged in extent3d/nuttx/dma (pull request #597)	2018-02-11 22:07:18 +00:00
Kconfig	spin_lock_irqsave() and spin_unlock_irqrestore() are only valid if the CPU supports global disabling of interrupts.	2018-02-04 15:41:22 -06:00