nuttx/arch/arm
David Sidrane 54b4cd3bf3 imxrt:Serial Do not wait on TXDMA semaphore
If using flow control with a high CTS the thread may be
    blocked forever on the second transmit attempt due to waiting
    on the txdma semaphore.  The calling thread can then never
    make progress and release any resources it has taken, thus
    may cause a deadlock in other parts of the system.

    The implementation differs in behavior from interrupt-driven
    TX. It should not implicitly wait on a taken semaphore but
    return immediately and let the upper layers decide on what to
    do next.
2023-11-10 22:30:41 +08:00
..
include sama5: add support for QSPI 2023-11-08 21:58:02 +01:00
src imxrt:Serial Do not wait on TXDMA semaphore 2023-11-10 22:30:41 +08:00
CMakeLists.txt
Kconfig arch: add a flag indicating that the chip doesn't support DMA transfer from/to FLASH 2023-09-29 21:04:02 +08:00