Add driver API reentrancy support to GPIO shim drivers #1991
Labels
area: GPIO
Enhancement
Changes/Updates/Additions to existing features
priority: high
High impact/importance bug
Milestone
Reported by Kuo-Lang Tseng:
Global data and device IO registers being set by the driver API can be messed up in the middle of the API call when a concurrent call (from other fiber/task) to the same API is made.
(Imported from Jira ZEP-441)
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