Lines Matching full:optional

8  * defined; unless noted otherwise, they are optional, and can be
17  *	Optional method. Default behaviour is to use the ttys array
24  *	Optional method. Default behaviour is to use the ttys array
31  *	Optional method. Default behaviour is to use the ttys array
69  *	Optional: Required for writable devices.
79  *	Optional: Kernel will use the write method if not provided.
88  *	Optional:
109  *	Optional
116  *	Optional
123  *	Optional: Called under the termios lock
131  *	Optional: Called under BKL (currently)
139  *	Optional: Always invoke via tty_throttle(), called under the
148  *	Optional: Always invoke via tty_unthrottle(), called under the
158  *	Optional:
169  *	Optional:
178  *	Optional:
184  * 	This optional routine requests the tty driver to turn on or
197  *	Optional: Required for TCSBRK/BRKP/etc handling.
204  *	Optional: If not provided the device is assumed to have no FIFO
213  *	Optional: If not provided then the write method is called under
221  *	Optional: the default action is to update the termios structure
233  *	Optional: Called under the termios lock
238  *	structure to complete. This method is optional and will only be called