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Diffstat (limited to 'Documentation/driver-api/serial/tty.rst')
| -rw-r--r-- | Documentation/driver-api/serial/tty.rst | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Documentation/driver-api/serial/tty.rst b/Documentation/driver-api/serial/tty.rst index dd972caacf3e..4b709f392713 100644 --- a/Documentation/driver-api/serial/tty.rst +++ b/Documentation/driver-api/serial/tty.rst @@ -58,7 +58,7 @@ close() This is called on a terminal when the line hangup() Called when the tty line is hung up. The line discipline should cease I/O to the tty. No further calls into the ldisc code will occur. - The return value is ignored. Can sleep. + Can sleep. read() (optional) A process requests reading data from the line. Multiple read calls may occur in parallel |