serial8250_unregister_port
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## Name

serial8250_unregister_port — remove a 16x50 serial port at runtime

## Synopsis

`void serial8250_unregister_port (` | int line`)`;

## Arguments

`line`

  serial line number

## Description

Remove one serial port. This may not be called from interrupt context. We hand the port back to the our control.

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