1Z8530_RTSDTR(9) Internal Functions Z8530_RTSDTR(9)
2
3
4
6 z8530_rtsdtr - Control the outgoing DTS/RTS line
7
9 void z8530_rtsdtr(struct z8530_channel * c, int set);
10
12 c
13 The Z8530 channel to control;
14
15 set
16 1 to set, 0 to clear
17
19 Sets or clears DTR/RTS on the requested line. All locking is handled by
20 the caller. For now we assume all boards use the actual RTS/DTR on the
21 chip. Apparently one or two don't. We'll scream about them later.
22
24 Alan Cox <alan@lxorguk.ukuu.org.uk>
25 Author.
26
28Kernel Hackers Manual 3.10 June 2019 Z8530_RTSDTR(9)