DeviceDriver_Entry 1 (changes)
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DeviceFS
» DeviceDriver_Entry
» DeviceDriver_Entry 1
DeviceDriver_Entry 1
(SWI -)
| Entry | |
|---|---|
| R0 | 1 (reason code for Finalise) |
| R2 | DeviceFS stream handle, or 0 for all streams |
| Exit | |
|---|---|
| - | - |
Use
This entry point is called when a stream is being closed.
Notes
Your device driver must tidy up and ensure that all vectors have been released. This entry point is also called when a device driver is being removed, although in this case R2 is set to contain 0 indicating that all streams should be closed.
See also
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