forked from luck/tmp_suning_uos_patched
USB: oti6858: fix TCFLSH ioctl handling
Removes unimplemented TCFLSH handling from oti6858, because it was preventing TCFLSH handling by upper layer (line discipline) drivers (see drivers/char/tty_io.c line 3450). Signed-off-by: Paulius Zaleckas <paulius.zaleckas@teltonika.lt> Acked-by: Alan Cox <alan@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
parent
21da84a893
commit
97af0a911b
@ -814,10 +814,6 @@ static int oti6858_ioctl(struct usb_serial_port *port, struct file *file,
|
|||||||
__FUNCTION__, port->number, cmd, arg);
|
__FUNCTION__, port->number, cmd, arg);
|
||||||
|
|
||||||
switch (cmd) {
|
switch (cmd) {
|
||||||
case TCFLSH:
|
|
||||||
/* FIXME */
|
|
||||||
return 0;
|
|
||||||
|
|
||||||
case TIOCMBIS:
|
case TIOCMBIS:
|
||||||
if (copy_from_user(&x, user_arg, sizeof(x)))
|
if (copy_from_user(&x, user_arg, sizeof(x)))
|
||||||
return -EFAULT;
|
return -EFAULT;
|
||||||
|
Loading…
Reference in New Issue
Block a user