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USB: funsoft: Fix termios

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Funsoft has a bogus ioctl handler doing bogus termios handling in a bogus
manner. Fortunately we can simply delete all the bogus bits and get the
right default behaviour !

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Alan Cox 2007-09-26 23:22:36 +01:00 committed by Greg Kroah-Hartman
parent d9c563626d
commit f621b8437d
1 changed files with 0 additions and 21 deletions
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21
drivers/usb/serial/funsoft.c
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@ -24,26 +24,6 @@ static struct usb_device_id id_table [] = {
}; };
MODULE_DEVICE_TABLE(usb, id_table); MODULE_DEVICE_TABLE(usb, id_table);
static int funsoft_ioctl(struct usb_serial_port *port, struct file *file,
unsigned int cmd, unsigned long arg)
{
struct ktermios t;
dbg("%s - port %d, cmd 0x%04x", __FUNCTION__, port->number, cmd);
if (cmd == TCSETSF) {
if (user_termios_to_kernel_termios(&t, (struct termios __user *)arg))
return -EFAULT;
dbg("%s - iflag:%x oflag:%x cflag:%x lflag:%x", __FUNCTION__,
t.c_iflag, t.c_oflag, t.c_cflag, t.c_lflag);
if (!(t.c_lflag & ICANON))
return -EINVAL;
}
return -ENOIOCTLCMD;
}
static struct usb_driver funsoft_driver = { static struct usb_driver funsoft_driver = {
.name = "funsoft", .name = "funsoft",
.probe = usb_serial_probe, .probe = usb_serial_probe,
@ -63,7 +43,6 @@ static struct usb_serial_driver funsoft_device = {
.num_bulk_in = NUM_DONT_CARE, .num_bulk_in = NUM_DONT_CARE,
.num_bulk_out = NUM_DONT_CARE, .num_bulk_out = NUM_DONT_CARE,
.num_ports = 1, .num_ports = 1,
.ioctl = funsoft_ioctl,
}; };
static int __init funsoft_init(void) static int __init funsoft_init(void)