David Sidrane 1b313c675c fmuk66-v3:Fix hang on SDIO card removal/reinsertion
The interrupt driven card detect logic was enabled
   but the auto mounter was not. That interrupt was
   calling mmcsd_mediachange.

   There is a reentrancy issues in the kinetis callback logic.
   Toplevel calls mmcsd_mediachange calls SDIO_CALLBACKENABLE
   that calls kinetis_callbackenable that calls kinetis_callback
   that calls mmcsd_mediachange.
2019-11-15 14:11:30 -05:00
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