Updated NuttX submodule to upstream 7.21+ ==upstream

Bugfix for random SD card failures on px4fmu-v5 (STM32F7)

    Update to upstream with PX4 contrib for STM32F7 DMA preflight
    on SDMMC (SDIO) and DMA add dcache alignment check in
    stm32_dmacapable when needed: The case were dcache is in
    write-buffed mode.
This commit is contained in:
David Sidrane
2017-09-29 10:13:51 -04:00
committed by Daniel Agar
parent 306f3c5331
commit 8e1e67d8af
+1 -1
Submodule NuttX updated: be09e42aef...5c741d2cd3