diff options
| author | Alan Cox <alan@linux.intel.com> | 2010-09-16 18:21:40 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-10-22 10:20:04 -0700 |
| commit | 0bca1b913affbd7e2fdaffee62a499659a466eb5 (patch) | |
| tree | a7e1c20146790345c0cdcadb31b4ff908d1632c2 /drivers/usb/serial/io_ti.c | |
| parent | d281da7ff6f70efca0553c288bb883e8605b3862 (diff) | |
tty: Convert the USB drivers to the new icount interface
Simple pasting job using the new ops function. Also fix a couple of devices
directly returning the internal struct (which happens at this point to match
for the fields that matter but isn't correct or futureproof)
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/serial/io_ti.c')
| -rw-r--r-- | drivers/usb/serial/io_ti.c | 29 |
1 files changed, 22 insertions, 7 deletions
diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c index a7cfc5952937..4dad27a0f22a 100644 --- a/drivers/usb/serial/io_ti.c +++ b/drivers/usb/serial/io_ti.c @@ -2510,6 +2510,27 @@ static int edge_tiocmget(struct tty_struct *tty, struct file *file) return result; } +static int edge_get_icount(struct tty_struct *tty, + struct serial_icounter_struct *icount) +{ + struct usb_serial_port *port = tty->driver_data; + struct edgeport_port *edge_port = usb_get_serial_port_data(port); + struct async_icount *ic = &edge_port->icount; + + icount->cts = ic->cts; + icount->dsr = ic->dsr; + icount->rng = ic->rng; + icount->dcd = ic->dcd; + icount->tx = ic->tx; + icount->rx = ic->rx; + icount->frame = ic->frame; + icount->parity = ic->parity; + icount->overrun = ic->overrun; + icount->brk = ic->brk; + icount->buf_overrun = ic->buf_overrun; + return 0; +} + static int get_serial_info(struct edgeport_port *edge_port, struct serial_struct __user *retinfo) { @@ -2572,13 +2593,6 @@ static int edge_ioctl(struct tty_struct *tty, struct file *file, } /* not reached */ break; - case TIOCGICOUNT: - dbg("%s - (%d) TIOCGICOUNT RX=%d, TX=%d", __func__, - port->number, edge_port->icount.rx, edge_port->icount.tx); - if (copy_to_user((void __user *)arg, &edge_port->icount, - sizeof(edge_port->icount))) - return -EFAULT; - return 0; } return -ENOIOCTLCMD; } @@ -2758,6 +2772,7 @@ static struct usb_serial_driver edgeport_1port_device = { .set_termios = edge_set_termios, .tiocmget = edge_tiocmget, .tiocmset = edge_tiocmset, + .get_icount = edge_get_icount, .write = edge_write, .write_room = edge_write_room, .chars_in_buffer = edge_chars_in_buffer, |