Applies to 2.6.2:
The tiocmget() and tiocmset() functions have been added in the 2.6.2
patch, but TIOCMBIC and TIOCMBIS are now redundant. They are handled at a
higher layer and result in calls to tiocmset().
--- ftdi_sio.c.old 2004-02-04 23:23:44.000000000 +0000
+++ ftdi_sio.c 2004-02-05 19:28:11.000000000 +0000
@@ -1914,44 +1914,6 @@
/* Based on code from acm.c and others */
switch (cmd) {
- case TIOCMBIS: /* turns on (Sets) the lines as specified by the mask */
- dbg("%s TIOCMBIS", __FUNCTION__);
- if (get_user(mask, (unsigned long *) arg))
- return -EFAULT;
- if (mask & TIOCM_DTR){
- if ((ret = set_dtr(port, HIGH)) < 0) {
- err("Urb to set DTR failed");
- return(ret);
- }
- }
- if (mask & TIOCM_RTS) {
- if ((ret = set_rts(port, HIGH)) < 0){
- err("Urb to set RTS failed");
- return(ret);
- }
- }
- return(0);
- break;
-
- case TIOCMBIC: /* turns off (Clears) the lines as specified by the mask */
- dbg("%s TIOCMBIC", __FUNCTION__);
- if (get_user(mask, (unsigned long *) arg))
- return -EFAULT;
- if (mask & TIOCM_DTR){
- if ((ret = set_dtr(port, LOW)) < 0){
- err("Urb to unset DTR failed");
- return(ret);
- }
- }
- if (mask & TIOCM_RTS) {
- if ((ret = set_rts(port, LOW)) < 0){
- err("Urb to unset RTS failed");
- return(ret);
- }
- }
- return(0);
- break;
-
/*
* I had originally implemented TCSET{A,S}{,F,W} and
* TCGET{A,S} here separately, however when testing I
--
Peter Denison
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