- Permission denied. Can be returned if the device needs write
permission, or some special capabilities is needed (e. g. root)
+.. note::
-Note 1: ioctls may return other error codes. Since errors may have side
-effects such as a driver reset, applications should abort on unexpected
-errors.
+ #. This list is not exaustive; ioctls may return other error codes.
+ Since errors may have side effects such as a driver reset,
+ applications should abort on unexpected errors, or otherwise
+ assume that the device is in a bad state.
-Note 2: Request-specific error codes are listed in the individual
-requests descriptions.
+ #. Request-specific error codes are listed in the individual
+ requests descriptions.