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Posted to commits@nuttx.apache.org by GitBox <gi...@apache.org> on 2021/11/26 14:46:37 UTC

[GitHub] [incubator-nuttx] xiaoxiang781216 commented on pull request #4900: Add Board IOCTL for DMA buffer allocation

xiaoxiang781216 commented on pull request #4900:
URL: https://github.com/apache/incubator-nuttx/pull/4900#issuecomment-980033338


   Why not use some bounce buffer in SDMMC driver or switch to PIO mode to migrate the hardware limitation? You can't fix all location which access SD or EMMC card.


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