nuttx/arch/arm
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
..
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