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authorIan Abbott <abbotti@mev.co.uk>2005-06-20 17:10:19 +0100
committerGreg Kroah-Hartman <gregkh@suse.de>2005-07-12 11:52:55 -0700
commit7e33ae67815372a93e8e77624fd47e39a986415d (patch)
tree12efd319015d15888e6a52a45506cc5254a4763c /drivers
parent8f977e4201fcc0bd512eb01e775894e0a9c34a39 (diff)
[PATCH] USB ftdi_sio: remove redundant TIOCMBIS and TIOCMBIC code
ftdi_sio: Remove redundant handling of TIOCMBIS and TIOCMBIC ioctls as they are handled in the tty layer and never reach this driver. Signed-off-by: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/usb/serial/ftdi_sio.c47
1 files changed, 0 insertions, 47 deletions
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index f843f735886..aad2f4d0e09 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -1985,53 +1985,6 @@ static int ftdi_ioctl (struct usb_serial_port *port, struct file * file, unsigne
/* 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 __user *) 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 __user *) 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
- * found that the higher layers actually do the termios
- * conversions themselves and pass the call onto
- * ftdi_sio_set_termios.
- *
- */
-
case TIOCGSERIAL: /* gets serial port data */
return get_serial_info(port, (struct serial_struct __user *) arg);